QuestionPersistenceImpl.java

/**
 * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.ese.ils.beta.service.persistence;

import com.ese.ils.beta.NoSuchQuestionException;
import com.ese.ils.beta.model.Question;
import com.ese.ils.beta.model.impl.QuestionImpl;
import com.ese.ils.beta.model.impl.QuestionModelImpl;

import com.liferay.portal.NoSuchModelException;
import com.liferay.portal.kernel.bean.BeanReference;
import com.liferay.portal.kernel.cache.CacheRegistryUtil;
import com.liferay.portal.kernel.dao.orm.EntityCacheUtil;
import com.liferay.portal.kernel.dao.orm.FinderCacheUtil;
import com.liferay.portal.kernel.dao.orm.FinderPath;
import com.liferay.portal.kernel.dao.orm.Query;
import com.liferay.portal.kernel.dao.orm.QueryPos;
import com.liferay.portal.kernel.dao.orm.QueryUtil;
import com.liferay.portal.kernel.dao.orm.Session;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.InstanceFactory;
import com.liferay.portal.kernel.util.OrderByComparator;
import com.liferay.portal.kernel.util.PropsKeys;
import com.liferay.portal.kernel.util.PropsUtil;
import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.model.CacheModel;
import com.liferay.portal.model.ModelListener;
import com.liferay.portal.service.persistence.BatchSessionUtil;
import com.liferay.portal.service.persistence.ResourcePersistence;
import com.liferay.portal.service.persistence.UserPersistence;
import com.liferay.portal.service.persistence.impl.BasePersistenceImpl;

import java.io.Serializable;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * The persistence implementation for the question service.
 *
 * <p>
 * Caching information and settings can be found in <code>portal.properties</code>
 * </p>
 *
 * @author edik
 * @see QuestionPersistence
 * @see QuestionUtil
 * @generated
 */
public class QuestionPersistenceImpl extends BasePersistenceImpl<Question>
	implements QuestionPersistence {
	/*
	 * NOTE FOR DEVELOPERS:
	 *
	 * Never modify or reference this class directly. Always use {@link QuestionUtil} to access the question persistence. Modify <code>service.xml</code> and rerun ServiceBuilder to regenerate this class.
	 */
	public static final String FINDER_CLASS_NAME_ENTITY = QuestionImpl.class.getName();
	public static final String FINDER_CLASS_NAME_LIST_WITH_PAGINATION = FINDER_CLASS_NAME_ENTITY +
		".List1";
	public static final String FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION = FINDER_CLASS_NAME_ENTITY +
		".List2";
	public static final FinderPath FINDER_PATH_WITH_PAGINATION_FIND_BY_USER = new FinderPath(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionModelImpl.FINDER_CACHE_ENABLED, QuestionImpl.class,
			FINDER_CLASS_NAME_LIST_WITH_PAGINATION, "findByUser",
			new String[] {
				Long.class.getName(),
				
			"java.lang.Integer", "java.lang.Integer",
				"com.liferay.portal.kernel.util.OrderByComparator"
			});
	public static final FinderPath FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_USER = new FinderPath(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionModelImpl.FINDER_CACHE_ENABLED, QuestionImpl.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "findByUser",
			new String[] { Long.class.getName() },
			QuestionModelImpl.USERID_COLUMN_BITMASK);
	public static final FinderPath FINDER_PATH_COUNT_BY_USER = new FinderPath(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionModelImpl.FINDER_CACHE_ENABLED, Long.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "countByUser",
			new String[] { Long.class.getName() });
	public static final FinderPath FINDER_PATH_WITH_PAGINATION_FIND_BY_MODULE = new FinderPath(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionModelImpl.FINDER_CACHE_ENABLED, QuestionImpl.class,
			FINDER_CLASS_NAME_LIST_WITH_PAGINATION, "findByModule",
			new String[] {
				Long.class.getName(),
				
			"java.lang.Integer", "java.lang.Integer",
				"com.liferay.portal.kernel.util.OrderByComparator"
			});
	public static final FinderPath FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_MODULE =
		new FinderPath(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionModelImpl.FINDER_CACHE_ENABLED, QuestionImpl.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "findByModule",
			new String[] { Long.class.getName() },
			QuestionModelImpl.MODULEID_COLUMN_BITMASK);
	public static final FinderPath FINDER_PATH_COUNT_BY_MODULE = new FinderPath(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionModelImpl.FINDER_CACHE_ENABLED, Long.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "countByModule",
			new String[] { Long.class.getName() });
	public static final FinderPath FINDER_PATH_WITH_PAGINATION_FIND_BY_SLIDE = new FinderPath(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionModelImpl.FINDER_CACHE_ENABLED, QuestionImpl.class,
			FINDER_CLASS_NAME_LIST_WITH_PAGINATION, "findBySlide",
			new String[] {
				Long.class.getName(),
				
			"java.lang.Integer", "java.lang.Integer",
				"com.liferay.portal.kernel.util.OrderByComparator"
			});
	public static final FinderPath FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_SLIDE = new FinderPath(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionModelImpl.FINDER_CACHE_ENABLED, QuestionImpl.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "findBySlide",
			new String[] { Long.class.getName() },
			QuestionModelImpl.SLIDEID_COLUMN_BITMASK);
	public static final FinderPath FINDER_PATH_COUNT_BY_SLIDE = new FinderPath(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionModelImpl.FINDER_CACHE_ENABLED, Long.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "countBySlide",
			new String[] { Long.class.getName() });
	public static final FinderPath FINDER_PATH_WITH_PAGINATION_FIND_BY_USERANDSLIDE =
		new FinderPath(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionModelImpl.FINDER_CACHE_ENABLED, QuestionImpl.class,
			FINDER_CLASS_NAME_LIST_WITH_PAGINATION, "findByUserAndSlide",
			new String[] {
				Long.class.getName(), Long.class.getName(),
				
			"java.lang.Integer", "java.lang.Integer",
				"com.liferay.portal.kernel.util.OrderByComparator"
			});
	public static final FinderPath FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_USERANDSLIDE =
		new FinderPath(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionModelImpl.FINDER_CACHE_ENABLED, QuestionImpl.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "findByUserAndSlide",
			new String[] { Long.class.getName(), Long.class.getName() },
			QuestionModelImpl.USERID_COLUMN_BITMASK |
			QuestionModelImpl.SLIDEID_COLUMN_BITMASK);
	public static final FinderPath FINDER_PATH_COUNT_BY_USERANDSLIDE = new FinderPath(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionModelImpl.FINDER_CACHE_ENABLED, Long.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "countByUserAndSlide",
			new String[] { Long.class.getName(), Long.class.getName() });
	public static final FinderPath FINDER_PATH_WITH_PAGINATION_FIND_BY_USERANDMODULE =
		new FinderPath(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionModelImpl.FINDER_CACHE_ENABLED, QuestionImpl.class,
			FINDER_CLASS_NAME_LIST_WITH_PAGINATION, "findByUserAndModule",
			new String[] {
				Long.class.getName(), Long.class.getName(),
				
			"java.lang.Integer", "java.lang.Integer",
				"com.liferay.portal.kernel.util.OrderByComparator"
			});
	public static final FinderPath FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_USERANDMODULE =
		new FinderPath(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionModelImpl.FINDER_CACHE_ENABLED, QuestionImpl.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "findByUserAndModule",
			new String[] { Long.class.getName(), Long.class.getName() },
			QuestionModelImpl.USERID_COLUMN_BITMASK |
			QuestionModelImpl.MODULEID_COLUMN_BITMASK);
	public static final FinderPath FINDER_PATH_COUNT_BY_USERANDMODULE = new FinderPath(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionModelImpl.FINDER_CACHE_ENABLED, Long.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "countByUserAndModule",
			new String[] { Long.class.getName(), Long.class.getName() });
	public static final FinderPath FINDER_PATH_WITH_PAGINATION_FIND_ALL = new FinderPath(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionModelImpl.FINDER_CACHE_ENABLED, QuestionImpl.class,
			FINDER_CLASS_NAME_LIST_WITH_PAGINATION, "findAll", new String[0]);
	public static final FinderPath FINDER_PATH_WITHOUT_PAGINATION_FIND_ALL = new FinderPath(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionModelImpl.FINDER_CACHE_ENABLED, QuestionImpl.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "findAll", new String[0]);
	public static final FinderPath FINDER_PATH_COUNT_ALL = new FinderPath(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionModelImpl.FINDER_CACHE_ENABLED, Long.class,
			FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION, "countAll", new String[0]);

	/**
	 * Caches the question in the entity cache if it is enabled.
	 *
	 * @param question the question
	 */
	public void cacheResult(Question question) {
		EntityCacheUtil.putResult(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionImpl.class, question.getPrimaryKey(), question);

		question.resetOriginalValues();
	}

	/**
	 * Caches the questions in the entity cache if it is enabled.
	 *
	 * @param questions the questions
	 */
	public void cacheResult(List<Question> questions) {
		for (Question question : questions) {
			if (EntityCacheUtil.getResult(
						QuestionModelImpl.ENTITY_CACHE_ENABLED,
						QuestionImpl.class, question.getPrimaryKey()) == null) {
				cacheResult(question);
			}
			else {
				question.resetOriginalValues();
			}
		}
	}

	/**
	 * Clears the cache for all questions.
	 *
	 * <p>
	 * The {@link com.liferay.portal.kernel.dao.orm.EntityCache} and {@link com.liferay.portal.kernel.dao.orm.FinderCache} are both cleared by this method.
	 * </p>
	 */
	@Override
	public void clearCache() {
		if (_HIBERNATE_CACHE_USE_SECOND_LEVEL_CACHE) {
			CacheRegistryUtil.clear(QuestionImpl.class.getName());
		}

		EntityCacheUtil.clearCache(QuestionImpl.class.getName());

		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_ENTITY);
		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION);
		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);
	}

	/**
	 * Clears the cache for the question.
	 *
	 * <p>
	 * The {@link com.liferay.portal.kernel.dao.orm.EntityCache} and {@link com.liferay.portal.kernel.dao.orm.FinderCache} are both cleared by this method.
	 * </p>
	 */
	@Override
	public void clearCache(Question question) {
		EntityCacheUtil.removeResult(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionImpl.class, question.getPrimaryKey());

		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION);
		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);
	}

	@Override
	public void clearCache(List<Question> questions) {
		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION);
		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);

		for (Question question : questions) {
			EntityCacheUtil.removeResult(QuestionModelImpl.ENTITY_CACHE_ENABLED,
				QuestionImpl.class, question.getPrimaryKey());
		}
	}

	/**
	 * Creates a new question with the primary key. Does not add the question to the database.
	 *
	 * @param questionId the primary key for the new question
	 * @return the new question
	 */
	public Question create(long questionId) {
		Question question = new QuestionImpl();

		question.setNew(true);
		question.setPrimaryKey(questionId);

		return question;
	}

	/**
	 * Removes the question with the primary key from the database. Also notifies the appropriate model listeners.
	 *
	 * @param questionId the primary key of the question
	 * @return the question that was removed
	 * @throws com.ese.ils.beta.NoSuchQuestionException if a question with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question remove(long questionId)
		throws NoSuchQuestionException, SystemException {
		return remove(Long.valueOf(questionId));
	}

	/**
	 * Removes the question with the primary key from the database. Also notifies the appropriate model listeners.
	 *
	 * @param primaryKey the primary key of the question
	 * @return the question that was removed
	 * @throws com.ese.ils.beta.NoSuchQuestionException if a question with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	@Override
	public Question remove(Serializable primaryKey)
		throws NoSuchQuestionException, SystemException {
		Session session = null;

		try {
			session = openSession();

			Question question = (Question)session.get(QuestionImpl.class,
					primaryKey);

			if (question == null) {
				if (_log.isWarnEnabled()) {
					_log.warn(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY + primaryKey);
				}

				throw new NoSuchQuestionException(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY +
					primaryKey);
			}

			return remove(question);
		}
		catch (NoSuchQuestionException nsee) {
			throw nsee;
		}
		catch (Exception e) {
			throw processException(e);
		}
		finally {
			closeSession(session);
		}
	}

	@Override
	protected Question removeImpl(Question question) throws SystemException {
		question = toUnwrappedModel(question);

		Session session = null;

		try {
			session = openSession();

			BatchSessionUtil.delete(session, question);
		}
		catch (Exception e) {
			throw processException(e);
		}
		finally {
			closeSession(session);
		}

		clearCache(question);

		return question;
	}

	@Override
	public Question updateImpl(com.ese.ils.beta.model.Question question,
		boolean merge) throws SystemException {
		question = toUnwrappedModel(question);

		boolean isNew = question.isNew();

		QuestionModelImpl questionModelImpl = (QuestionModelImpl)question;

		Session session = null;

		try {
			session = openSession();

			BatchSessionUtil.update(session, question, merge);

			question.setNew(false);
		}
		catch (Exception e) {
			throw processException(e);
		}
		finally {
			closeSession(session);
		}

		FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITH_PAGINATION);

		if (isNew || !QuestionModelImpl.COLUMN_BITMASK_ENABLED) {
			FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);
		}

		else {
			if ((questionModelImpl.getColumnBitmask() &
					FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_USER.getColumnBitmask()) != 0) {
				Object[] args = new Object[] {
						Long.valueOf(questionModelImpl.getOriginalUserId())
					};

				FinderCacheUtil.removeResult(FINDER_PATH_COUNT_BY_USER, args);
				FinderCacheUtil.removeResult(FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_USER,
					args);

				args = new Object[] { Long.valueOf(questionModelImpl.getUserId()) };

				FinderCacheUtil.removeResult(FINDER_PATH_COUNT_BY_USER, args);
				FinderCacheUtil.removeResult(FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_USER,
					args);
			}

			if ((questionModelImpl.getColumnBitmask() &
					FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_MODULE.getColumnBitmask()) != 0) {
				Object[] args = new Object[] {
						Long.valueOf(questionModelImpl.getOriginalModuleId())
					};

				FinderCacheUtil.removeResult(FINDER_PATH_COUNT_BY_MODULE, args);
				FinderCacheUtil.removeResult(FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_MODULE,
					args);

				args = new Object[] {
						Long.valueOf(questionModelImpl.getModuleId())
					};

				FinderCacheUtil.removeResult(FINDER_PATH_COUNT_BY_MODULE, args);
				FinderCacheUtil.removeResult(FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_MODULE,
					args);
			}

			if ((questionModelImpl.getColumnBitmask() &
					FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_SLIDE.getColumnBitmask()) != 0) {
				Object[] args = new Object[] {
						Long.valueOf(questionModelImpl.getOriginalSlideId())
					};

				FinderCacheUtil.removeResult(FINDER_PATH_COUNT_BY_SLIDE, args);
				FinderCacheUtil.removeResult(FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_SLIDE,
					args);

				args = new Object[] { Long.valueOf(questionModelImpl.getSlideId()) };

				FinderCacheUtil.removeResult(FINDER_PATH_COUNT_BY_SLIDE, args);
				FinderCacheUtil.removeResult(FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_SLIDE,
					args);
			}

			if ((questionModelImpl.getColumnBitmask() &
					FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_USERANDSLIDE.getColumnBitmask()) != 0) {
				Object[] args = new Object[] {
						Long.valueOf(questionModelImpl.getOriginalUserId()),
						Long.valueOf(questionModelImpl.getOriginalSlideId())
					};

				FinderCacheUtil.removeResult(FINDER_PATH_COUNT_BY_USERANDSLIDE,
					args);
				FinderCacheUtil.removeResult(FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_USERANDSLIDE,
					args);

				args = new Object[] {
						Long.valueOf(questionModelImpl.getUserId()),
						Long.valueOf(questionModelImpl.getSlideId())
					};

				FinderCacheUtil.removeResult(FINDER_PATH_COUNT_BY_USERANDSLIDE,
					args);
				FinderCacheUtil.removeResult(FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_USERANDSLIDE,
					args);
			}

			if ((questionModelImpl.getColumnBitmask() &
					FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_USERANDMODULE.getColumnBitmask()) != 0) {
				Object[] args = new Object[] {
						Long.valueOf(questionModelImpl.getOriginalUserId()),
						Long.valueOf(questionModelImpl.getOriginalModuleId())
					};

				FinderCacheUtil.removeResult(FINDER_PATH_COUNT_BY_USERANDMODULE,
					args);
				FinderCacheUtil.removeResult(FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_USERANDMODULE,
					args);

				args = new Object[] {
						Long.valueOf(questionModelImpl.getUserId()),
						Long.valueOf(questionModelImpl.getModuleId())
					};

				FinderCacheUtil.removeResult(FINDER_PATH_COUNT_BY_USERANDMODULE,
					args);
				FinderCacheUtil.removeResult(FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_USERANDMODULE,
					args);
			}
		}

		EntityCacheUtil.putResult(QuestionModelImpl.ENTITY_CACHE_ENABLED,
			QuestionImpl.class, question.getPrimaryKey(), question);

		return question;
	}

	protected Question toUnwrappedModel(Question question) {
		if (question instanceof QuestionImpl) {
			return question;
		}

		QuestionImpl questionImpl = new QuestionImpl();

		questionImpl.setNew(question.isNew());
		questionImpl.setPrimaryKey(question.getPrimaryKey());

		questionImpl.setQuestionId(question.getQuestionId());
		questionImpl.setUserId(question.getUserId());
		questionImpl.setSlideId(question.getSlideId());
		questionImpl.setModuleId(question.getModuleId());
		questionImpl.setAnswer(question.getAnswer());
		questionImpl.setQuestionText(question.getQuestionText());

		return questionImpl;
	}

	/**
	 * Returns the question with the primary key or throws a {@link com.liferay.portal.NoSuchModelException} if it could not be found.
	 *
	 * @param primaryKey the primary key of the question
	 * @return the question
	 * @throws com.liferay.portal.NoSuchModelException if a question with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	@Override
	public Question findByPrimaryKey(Serializable primaryKey)
		throws NoSuchModelException, SystemException {
		return findByPrimaryKey(((Long)primaryKey).longValue());
	}

	/**
	 * Returns the question with the primary key or throws a {@link com.ese.ils.beta.NoSuchQuestionException} if it could not be found.
	 *
	 * @param questionId the primary key of the question
	 * @return the question
	 * @throws com.ese.ils.beta.NoSuchQuestionException if a question with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question findByPrimaryKey(long questionId)
		throws NoSuchQuestionException, SystemException {
		Question question = fetchByPrimaryKey(questionId);

		if (question == null) {
			if (_log.isWarnEnabled()) {
				_log.warn(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY + questionId);
			}

			throw new NoSuchQuestionException(_NO_SUCH_ENTITY_WITH_PRIMARY_KEY +
				questionId);
		}

		return question;
	}

	/**
	 * Returns the question with the primary key or returns <code>null</code> if it could not be found.
	 *
	 * @param primaryKey the primary key of the question
	 * @return the question, or <code>null</code> if a question with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	@Override
	public Question fetchByPrimaryKey(Serializable primaryKey)
		throws SystemException {
		return fetchByPrimaryKey(((Long)primaryKey).longValue());
	}

	/**
	 * Returns the question with the primary key or returns <code>null</code> if it could not be found.
	 *
	 * @param questionId the primary key of the question
	 * @return the question, or <code>null</code> if a question with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question fetchByPrimaryKey(long questionId)
		throws SystemException {
		Question question = (Question)EntityCacheUtil.getResult(QuestionModelImpl.ENTITY_CACHE_ENABLED,
				QuestionImpl.class, questionId);

		if (question == _nullQuestion) {
			return null;
		}

		if (question == null) {
			Session session = null;

			boolean hasException = false;

			try {
				session = openSession();

				question = (Question)session.get(QuestionImpl.class,
						Long.valueOf(questionId));
			}
			catch (Exception e) {
				hasException = true;

				throw processException(e);
			}
			finally {
				if (question != null) {
					cacheResult(question);
				}
				else if (!hasException) {
					EntityCacheUtil.putResult(QuestionModelImpl.ENTITY_CACHE_ENABLED,
						QuestionImpl.class, questionId, _nullQuestion);
				}

				closeSession(session);
			}
		}

		return question;
	}

	/**
	 * Returns all the questions where userId = ?.
	 *
	 * @param userId the user ID
	 * @return the matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public List<Question> findByUser(long userId) throws SystemException {
		return findByUser(userId, QueryUtil.ALL_POS, QueryUtil.ALL_POS, null);
	}

	/**
	 * Returns a range of all the questions where userId = ?.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param userId the user ID
	 * @param start the lower bound of the range of questions
	 * @param end the upper bound of the range of questions (not inclusive)
	 * @return the range of matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public List<Question> findByUser(long userId, int start, int end)
		throws SystemException {
		return findByUser(userId, start, end, null);
	}

	/**
	 * Returns an ordered range of all the questions where userId = ?.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param userId the user ID
	 * @param start the lower bound of the range of questions
	 * @param end the upper bound of the range of questions (not inclusive)
	 * @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
	 * @return the ordered range of matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public List<Question> findByUser(long userId, int start, int end,
		OrderByComparator orderByComparator) throws SystemException {
		FinderPath finderPath = null;
		Object[] finderArgs = null;

		if ((start == QueryUtil.ALL_POS) && (end == QueryUtil.ALL_POS) &&
				(orderByComparator == null)) {
			finderPath = FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_USER;
			finderArgs = new Object[] { userId };
		}
		else {
			finderPath = FINDER_PATH_WITH_PAGINATION_FIND_BY_USER;
			finderArgs = new Object[] { userId, start, end, orderByComparator };
		}

		List<Question> list = (List<Question>)FinderCacheUtil.getResult(finderPath,
				finderArgs, this);

		if ((list != null) && !list.isEmpty()) {
			for (Question question : list) {
				if ((userId != question.getUserId())) {
					list = null;

					break;
				}
			}
		}

		if (list == null) {
			StringBundler query = null;

			if (orderByComparator != null) {
				query = new StringBundler(3 +
						(orderByComparator.getOrderByFields().length * 3));
			}
			else {
				query = new StringBundler(3);
			}

			query.append(_SQL_SELECT_QUESTION_WHERE);

			query.append(_FINDER_COLUMN_USER_USERID_2);

			if (orderByComparator != null) {
				appendOrderByComparator(query, _ORDER_BY_ENTITY_ALIAS,
					orderByComparator);
			}

			else {
				query.append(QuestionModelImpl.ORDER_BY_JPQL);
			}

			String sql = query.toString();

			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(sql);

				QueryPos qPos = QueryPos.getInstance(q);

				qPos.add(userId);

				list = (List<Question>)QueryUtil.list(q, getDialect(), start,
						end);
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (list == null) {
					FinderCacheUtil.removeResult(finderPath, finderArgs);
				}
				else {
					cacheResult(list);

					FinderCacheUtil.putResult(finderPath, finderArgs, list);
				}

				closeSession(session);
			}
		}

		return list;
	}

	/**
	 * Returns the first question in the ordered set where userId = ?.
	 *
	 * @param userId the user ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the first matching question
	 * @throws com.ese.ils.beta.NoSuchQuestionException if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question findByUser_First(long userId,
		OrderByComparator orderByComparator)
		throws NoSuchQuestionException, SystemException {
		Question question = fetchByUser_First(userId, orderByComparator);

		if (question != null) {
			return question;
		}

		StringBundler msg = new StringBundler(4);

		msg.append(_NO_SUCH_ENTITY_WITH_KEY);

		msg.append("userId=");
		msg.append(userId);

		msg.append(StringPool.CLOSE_CURLY_BRACE);

		throw new NoSuchQuestionException(msg.toString());
	}

	/**
	 * Returns the first question in the ordered set where userId = ?.
	 *
	 * @param userId the user ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the first matching question, or <code>null</code> if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question fetchByUser_First(long userId,
		OrderByComparator orderByComparator) throws SystemException {
		List<Question> list = findByUser(userId, 0, 1, orderByComparator);

		if (!list.isEmpty()) {
			return list.get(0);
		}

		return null;
	}

	/**
	 * Returns the last question in the ordered set where userId = ?.
	 *
	 * @param userId the user ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the last matching question
	 * @throws com.ese.ils.beta.NoSuchQuestionException if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question findByUser_Last(long userId,
		OrderByComparator orderByComparator)
		throws NoSuchQuestionException, SystemException {
		Question question = fetchByUser_Last(userId, orderByComparator);

		if (question != null) {
			return question;
		}

		StringBundler msg = new StringBundler(4);

		msg.append(_NO_SUCH_ENTITY_WITH_KEY);

		msg.append("userId=");
		msg.append(userId);

		msg.append(StringPool.CLOSE_CURLY_BRACE);

		throw new NoSuchQuestionException(msg.toString());
	}

	/**
	 * Returns the last question in the ordered set where userId = ?.
	 *
	 * @param userId the user ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the last matching question, or <code>null</code> if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question fetchByUser_Last(long userId,
		OrderByComparator orderByComparator) throws SystemException {
		int count = countByUser(userId);

		List<Question> list = findByUser(userId, count - 1, count,
				orderByComparator);

		if (!list.isEmpty()) {
			return list.get(0);
		}

		return null;
	}

	/**
	 * Returns the questions before and after the current question in the ordered set where userId = ?.
	 *
	 * @param questionId the primary key of the current question
	 * @param userId the user ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the previous, current, and next question
	 * @throws com.ese.ils.beta.NoSuchQuestionException if a question with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question[] findByUser_PrevAndNext(long questionId, long userId,
		OrderByComparator orderByComparator)
		throws NoSuchQuestionException, SystemException {
		Question question = findByPrimaryKey(questionId);

		Session session = null;

		try {
			session = openSession();

			Question[] array = new QuestionImpl[3];

			array[0] = getByUser_PrevAndNext(session, question, userId,
					orderByComparator, true);

			array[1] = question;

			array[2] = getByUser_PrevAndNext(session, question, userId,
					orderByComparator, false);

			return array;
		}
		catch (Exception e) {
			throw processException(e);
		}
		finally {
			closeSession(session);
		}
	}

	protected Question getByUser_PrevAndNext(Session session,
		Question question, long userId, OrderByComparator orderByComparator,
		boolean previous) {
		StringBundler query = null;

		if (orderByComparator != null) {
			query = new StringBundler(6 +
					(orderByComparator.getOrderByFields().length * 6));
		}
		else {
			query = new StringBundler(3);
		}

		query.append(_SQL_SELECT_QUESTION_WHERE);

		query.append(_FINDER_COLUMN_USER_USERID_2);

		if (orderByComparator != null) {
			String[] orderByConditionFields = orderByComparator.getOrderByConditionFields();

			if (orderByConditionFields.length > 0) {
				query.append(WHERE_AND);
			}

			for (int i = 0; i < orderByConditionFields.length; i++) {
				query.append(_ORDER_BY_ENTITY_ALIAS);
				query.append(orderByConditionFields[i]);

				if ((i + 1) < orderByConditionFields.length) {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(WHERE_GREATER_THAN_HAS_NEXT);
					}
					else {
						query.append(WHERE_LESSER_THAN_HAS_NEXT);
					}
				}
				else {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(WHERE_GREATER_THAN);
					}
					else {
						query.append(WHERE_LESSER_THAN);
					}
				}
			}

			query.append(ORDER_BY_CLAUSE);

			String[] orderByFields = orderByComparator.getOrderByFields();

			for (int i = 0; i < orderByFields.length; i++) {
				query.append(_ORDER_BY_ENTITY_ALIAS);
				query.append(orderByFields[i]);

				if ((i + 1) < orderByFields.length) {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(ORDER_BY_ASC_HAS_NEXT);
					}
					else {
						query.append(ORDER_BY_DESC_HAS_NEXT);
					}
				}
				else {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(ORDER_BY_ASC);
					}
					else {
						query.append(ORDER_BY_DESC);
					}
				}
			}
		}

		else {
			query.append(QuestionModelImpl.ORDER_BY_JPQL);
		}

		String sql = query.toString();

		Query q = session.createQuery(sql);

		q.setFirstResult(0);
		q.setMaxResults(2);

		QueryPos qPos = QueryPos.getInstance(q);

		qPos.add(userId);

		if (orderByComparator != null) {
			Object[] values = orderByComparator.getOrderByConditionValues(question);

			for (Object value : values) {
				qPos.add(value);
			}
		}

		List<Question> list = q.list();

		if (list.size() == 2) {
			return list.get(1);
		}
		else {
			return null;
		}
	}

	/**
	 * Returns all the questions where moduleId = ?.
	 *
	 * @param moduleId the module ID
	 * @return the matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public List<Question> findByModule(long moduleId) throws SystemException {
		return findByModule(moduleId, QueryUtil.ALL_POS, QueryUtil.ALL_POS, null);
	}

	/**
	 * Returns a range of all the questions where moduleId = ?.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param moduleId the module ID
	 * @param start the lower bound of the range of questions
	 * @param end the upper bound of the range of questions (not inclusive)
	 * @return the range of matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public List<Question> findByModule(long moduleId, int start, int end)
		throws SystemException {
		return findByModule(moduleId, start, end, null);
	}

	/**
	 * Returns an ordered range of all the questions where moduleId = ?.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param moduleId the module ID
	 * @param start the lower bound of the range of questions
	 * @param end the upper bound of the range of questions (not inclusive)
	 * @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
	 * @return the ordered range of matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public List<Question> findByModule(long moduleId, int start, int end,
		OrderByComparator orderByComparator) throws SystemException {
		FinderPath finderPath = null;
		Object[] finderArgs = null;

		if ((start == QueryUtil.ALL_POS) && (end == QueryUtil.ALL_POS) &&
				(orderByComparator == null)) {
			finderPath = FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_MODULE;
			finderArgs = new Object[] { moduleId };
		}
		else {
			finderPath = FINDER_PATH_WITH_PAGINATION_FIND_BY_MODULE;
			finderArgs = new Object[] { moduleId, start, end, orderByComparator };
		}

		List<Question> list = (List<Question>)FinderCacheUtil.getResult(finderPath,
				finderArgs, this);

		if ((list != null) && !list.isEmpty()) {
			for (Question question : list) {
				if ((moduleId != question.getModuleId())) {
					list = null;

					break;
				}
			}
		}

		if (list == null) {
			StringBundler query = null;

			if (orderByComparator != null) {
				query = new StringBundler(3 +
						(orderByComparator.getOrderByFields().length * 3));
			}
			else {
				query = new StringBundler(3);
			}

			query.append(_SQL_SELECT_QUESTION_WHERE);

			query.append(_FINDER_COLUMN_MODULE_MODULEID_2);

			if (orderByComparator != null) {
				appendOrderByComparator(query, _ORDER_BY_ENTITY_ALIAS,
					orderByComparator);
			}

			else {
				query.append(QuestionModelImpl.ORDER_BY_JPQL);
			}

			String sql = query.toString();

			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(sql);

				QueryPos qPos = QueryPos.getInstance(q);

				qPos.add(moduleId);

				list = (List<Question>)QueryUtil.list(q, getDialect(), start,
						end);
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (list == null) {
					FinderCacheUtil.removeResult(finderPath, finderArgs);
				}
				else {
					cacheResult(list);

					FinderCacheUtil.putResult(finderPath, finderArgs, list);
				}

				closeSession(session);
			}
		}

		return list;
	}

	/**
	 * Returns the first question in the ordered set where moduleId = ?.
	 *
	 * @param moduleId the module ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the first matching question
	 * @throws com.ese.ils.beta.NoSuchQuestionException if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question findByModule_First(long moduleId,
		OrderByComparator orderByComparator)
		throws NoSuchQuestionException, SystemException {
		Question question = fetchByModule_First(moduleId, orderByComparator);

		if (question != null) {
			return question;
		}

		StringBundler msg = new StringBundler(4);

		msg.append(_NO_SUCH_ENTITY_WITH_KEY);

		msg.append("moduleId=");
		msg.append(moduleId);

		msg.append(StringPool.CLOSE_CURLY_BRACE);

		throw new NoSuchQuestionException(msg.toString());
	}

	/**
	 * Returns the first question in the ordered set where moduleId = ?.
	 *
	 * @param moduleId the module ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the first matching question, or <code>null</code> if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question fetchByModule_First(long moduleId,
		OrderByComparator orderByComparator) throws SystemException {
		List<Question> list = findByModule(moduleId, 0, 1, orderByComparator);

		if (!list.isEmpty()) {
			return list.get(0);
		}

		return null;
	}

	/**
	 * Returns the last question in the ordered set where moduleId = ?.
	 *
	 * @param moduleId the module ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the last matching question
	 * @throws com.ese.ils.beta.NoSuchQuestionException if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question findByModule_Last(long moduleId,
		OrderByComparator orderByComparator)
		throws NoSuchQuestionException, SystemException {
		Question question = fetchByModule_Last(moduleId, orderByComparator);

		if (question != null) {
			return question;
		}

		StringBundler msg = new StringBundler(4);

		msg.append(_NO_SUCH_ENTITY_WITH_KEY);

		msg.append("moduleId=");
		msg.append(moduleId);

		msg.append(StringPool.CLOSE_CURLY_BRACE);

		throw new NoSuchQuestionException(msg.toString());
	}

	/**
	 * Returns the last question in the ordered set where moduleId = ?.
	 *
	 * @param moduleId the module ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the last matching question, or <code>null</code> if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question fetchByModule_Last(long moduleId,
		OrderByComparator orderByComparator) throws SystemException {
		int count = countByModule(moduleId);

		List<Question> list = findByModule(moduleId, count - 1, count,
				orderByComparator);

		if (!list.isEmpty()) {
			return list.get(0);
		}

		return null;
	}

	/**
	 * Returns the questions before and after the current question in the ordered set where moduleId = ?.
	 *
	 * @param questionId the primary key of the current question
	 * @param moduleId the module ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the previous, current, and next question
	 * @throws com.ese.ils.beta.NoSuchQuestionException if a question with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question[] findByModule_PrevAndNext(long questionId, long moduleId,
		OrderByComparator orderByComparator)
		throws NoSuchQuestionException, SystemException {
		Question question = findByPrimaryKey(questionId);

		Session session = null;

		try {
			session = openSession();

			Question[] array = new QuestionImpl[3];

			array[0] = getByModule_PrevAndNext(session, question, moduleId,
					orderByComparator, true);

			array[1] = question;

			array[2] = getByModule_PrevAndNext(session, question, moduleId,
					orderByComparator, false);

			return array;
		}
		catch (Exception e) {
			throw processException(e);
		}
		finally {
			closeSession(session);
		}
	}

	protected Question getByModule_PrevAndNext(Session session,
		Question question, long moduleId, OrderByComparator orderByComparator,
		boolean previous) {
		StringBundler query = null;

		if (orderByComparator != null) {
			query = new StringBundler(6 +
					(orderByComparator.getOrderByFields().length * 6));
		}
		else {
			query = new StringBundler(3);
		}

		query.append(_SQL_SELECT_QUESTION_WHERE);

		query.append(_FINDER_COLUMN_MODULE_MODULEID_2);

		if (orderByComparator != null) {
			String[] orderByConditionFields = orderByComparator.getOrderByConditionFields();

			if (orderByConditionFields.length > 0) {
				query.append(WHERE_AND);
			}

			for (int i = 0; i < orderByConditionFields.length; i++) {
				query.append(_ORDER_BY_ENTITY_ALIAS);
				query.append(orderByConditionFields[i]);

				if ((i + 1) < orderByConditionFields.length) {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(WHERE_GREATER_THAN_HAS_NEXT);
					}
					else {
						query.append(WHERE_LESSER_THAN_HAS_NEXT);
					}
				}
				else {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(WHERE_GREATER_THAN);
					}
					else {
						query.append(WHERE_LESSER_THAN);
					}
				}
			}

			query.append(ORDER_BY_CLAUSE);

			String[] orderByFields = orderByComparator.getOrderByFields();

			for (int i = 0; i < orderByFields.length; i++) {
				query.append(_ORDER_BY_ENTITY_ALIAS);
				query.append(orderByFields[i]);

				if ((i + 1) < orderByFields.length) {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(ORDER_BY_ASC_HAS_NEXT);
					}
					else {
						query.append(ORDER_BY_DESC_HAS_NEXT);
					}
				}
				else {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(ORDER_BY_ASC);
					}
					else {
						query.append(ORDER_BY_DESC);
					}
				}
			}
		}

		else {
			query.append(QuestionModelImpl.ORDER_BY_JPQL);
		}

		String sql = query.toString();

		Query q = session.createQuery(sql);

		q.setFirstResult(0);
		q.setMaxResults(2);

		QueryPos qPos = QueryPos.getInstance(q);

		qPos.add(moduleId);

		if (orderByComparator != null) {
			Object[] values = orderByComparator.getOrderByConditionValues(question);

			for (Object value : values) {
				qPos.add(value);
			}
		}

		List<Question> list = q.list();

		if (list.size() == 2) {
			return list.get(1);
		}
		else {
			return null;
		}
	}

	/**
	 * Returns all the questions where slideId = ?.
	 *
	 * @param slideId the slide ID
	 * @return the matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public List<Question> findBySlide(long slideId) throws SystemException {
		return findBySlide(slideId, QueryUtil.ALL_POS, QueryUtil.ALL_POS, null);
	}

	/**
	 * Returns a range of all the questions where slideId = ?.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param slideId the slide ID
	 * @param start the lower bound of the range of questions
	 * @param end the upper bound of the range of questions (not inclusive)
	 * @return the range of matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public List<Question> findBySlide(long slideId, int start, int end)
		throws SystemException {
		return findBySlide(slideId, start, end, null);
	}

	/**
	 * Returns an ordered range of all the questions where slideId = ?.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param slideId the slide ID
	 * @param start the lower bound of the range of questions
	 * @param end the upper bound of the range of questions (not inclusive)
	 * @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
	 * @return the ordered range of matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public List<Question> findBySlide(long slideId, int start, int end,
		OrderByComparator orderByComparator) throws SystemException {
		FinderPath finderPath = null;
		Object[] finderArgs = null;

		if ((start == QueryUtil.ALL_POS) && (end == QueryUtil.ALL_POS) &&
				(orderByComparator == null)) {
			finderPath = FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_SLIDE;
			finderArgs = new Object[] { slideId };
		}
		else {
			finderPath = FINDER_PATH_WITH_PAGINATION_FIND_BY_SLIDE;
			finderArgs = new Object[] { slideId, start, end, orderByComparator };
		}

		List<Question> list = (List<Question>)FinderCacheUtil.getResult(finderPath,
				finderArgs, this);

		if ((list != null) && !list.isEmpty()) {
			for (Question question : list) {
				if ((slideId != question.getSlideId())) {
					list = null;

					break;
				}
			}
		}

		if (list == null) {
			StringBundler query = null;

			if (orderByComparator != null) {
				query = new StringBundler(3 +
						(orderByComparator.getOrderByFields().length * 3));
			}
			else {
				query = new StringBundler(3);
			}

			query.append(_SQL_SELECT_QUESTION_WHERE);

			query.append(_FINDER_COLUMN_SLIDE_SLIDEID_2);

			if (orderByComparator != null) {
				appendOrderByComparator(query, _ORDER_BY_ENTITY_ALIAS,
					orderByComparator);
			}

			else {
				query.append(QuestionModelImpl.ORDER_BY_JPQL);
			}

			String sql = query.toString();

			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(sql);

				QueryPos qPos = QueryPos.getInstance(q);

				qPos.add(slideId);

				list = (List<Question>)QueryUtil.list(q, getDialect(), start,
						end);
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (list == null) {
					FinderCacheUtil.removeResult(finderPath, finderArgs);
				}
				else {
					cacheResult(list);

					FinderCacheUtil.putResult(finderPath, finderArgs, list);
				}

				closeSession(session);
			}
		}

		return list;
	}

	/**
	 * Returns the first question in the ordered set where slideId = ?.
	 *
	 * @param slideId the slide ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the first matching question
	 * @throws com.ese.ils.beta.NoSuchQuestionException if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question findBySlide_First(long slideId,
		OrderByComparator orderByComparator)
		throws NoSuchQuestionException, SystemException {
		Question question = fetchBySlide_First(slideId, orderByComparator);

		if (question != null) {
			return question;
		}

		StringBundler msg = new StringBundler(4);

		msg.append(_NO_SUCH_ENTITY_WITH_KEY);

		msg.append("slideId=");
		msg.append(slideId);

		msg.append(StringPool.CLOSE_CURLY_BRACE);

		throw new NoSuchQuestionException(msg.toString());
	}

	/**
	 * Returns the first question in the ordered set where slideId = ?.
	 *
	 * @param slideId the slide ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the first matching question, or <code>null</code> if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question fetchBySlide_First(long slideId,
		OrderByComparator orderByComparator) throws SystemException {
		List<Question> list = findBySlide(slideId, 0, 1, orderByComparator);

		if (!list.isEmpty()) {
			return list.get(0);
		}

		return null;
	}

	/**
	 * Returns the last question in the ordered set where slideId = ?.
	 *
	 * @param slideId the slide ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the last matching question
	 * @throws com.ese.ils.beta.NoSuchQuestionException if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question findBySlide_Last(long slideId,
		OrderByComparator orderByComparator)
		throws NoSuchQuestionException, SystemException {
		Question question = fetchBySlide_Last(slideId, orderByComparator);

		if (question != null) {
			return question;
		}

		StringBundler msg = new StringBundler(4);

		msg.append(_NO_SUCH_ENTITY_WITH_KEY);

		msg.append("slideId=");
		msg.append(slideId);

		msg.append(StringPool.CLOSE_CURLY_BRACE);

		throw new NoSuchQuestionException(msg.toString());
	}

	/**
	 * Returns the last question in the ordered set where slideId = ?.
	 *
	 * @param slideId the slide ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the last matching question, or <code>null</code> if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question fetchBySlide_Last(long slideId,
		OrderByComparator orderByComparator) throws SystemException {
		int count = countBySlide(slideId);

		List<Question> list = findBySlide(slideId, count - 1, count,
				orderByComparator);

		if (!list.isEmpty()) {
			return list.get(0);
		}

		return null;
	}

	/**
	 * Returns the questions before and after the current question in the ordered set where slideId = ?.
	 *
	 * @param questionId the primary key of the current question
	 * @param slideId the slide ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the previous, current, and next question
	 * @throws com.ese.ils.beta.NoSuchQuestionException if a question with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question[] findBySlide_PrevAndNext(long questionId, long slideId,
		OrderByComparator orderByComparator)
		throws NoSuchQuestionException, SystemException {
		Question question = findByPrimaryKey(questionId);

		Session session = null;

		try {
			session = openSession();

			Question[] array = new QuestionImpl[3];

			array[0] = getBySlide_PrevAndNext(session, question, slideId,
					orderByComparator, true);

			array[1] = question;

			array[2] = getBySlide_PrevAndNext(session, question, slideId,
					orderByComparator, false);

			return array;
		}
		catch (Exception e) {
			throw processException(e);
		}
		finally {
			closeSession(session);
		}
	}

	protected Question getBySlide_PrevAndNext(Session session,
		Question question, long slideId, OrderByComparator orderByComparator,
		boolean previous) {
		StringBundler query = null;

		if (orderByComparator != null) {
			query = new StringBundler(6 +
					(orderByComparator.getOrderByFields().length * 6));
		}
		else {
			query = new StringBundler(3);
		}

		query.append(_SQL_SELECT_QUESTION_WHERE);

		query.append(_FINDER_COLUMN_SLIDE_SLIDEID_2);

		if (orderByComparator != null) {
			String[] orderByConditionFields = orderByComparator.getOrderByConditionFields();

			if (orderByConditionFields.length > 0) {
				query.append(WHERE_AND);
			}

			for (int i = 0; i < orderByConditionFields.length; i++) {
				query.append(_ORDER_BY_ENTITY_ALIAS);
				query.append(orderByConditionFields[i]);

				if ((i + 1) < orderByConditionFields.length) {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(WHERE_GREATER_THAN_HAS_NEXT);
					}
					else {
						query.append(WHERE_LESSER_THAN_HAS_NEXT);
					}
				}
				else {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(WHERE_GREATER_THAN);
					}
					else {
						query.append(WHERE_LESSER_THAN);
					}
				}
			}

			query.append(ORDER_BY_CLAUSE);

			String[] orderByFields = orderByComparator.getOrderByFields();

			for (int i = 0; i < orderByFields.length; i++) {
				query.append(_ORDER_BY_ENTITY_ALIAS);
				query.append(orderByFields[i]);

				if ((i + 1) < orderByFields.length) {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(ORDER_BY_ASC_HAS_NEXT);
					}
					else {
						query.append(ORDER_BY_DESC_HAS_NEXT);
					}
				}
				else {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(ORDER_BY_ASC);
					}
					else {
						query.append(ORDER_BY_DESC);
					}
				}
			}
		}

		else {
			query.append(QuestionModelImpl.ORDER_BY_JPQL);
		}

		String sql = query.toString();

		Query q = session.createQuery(sql);

		q.setFirstResult(0);
		q.setMaxResults(2);

		QueryPos qPos = QueryPos.getInstance(q);

		qPos.add(slideId);

		if (orderByComparator != null) {
			Object[] values = orderByComparator.getOrderByConditionValues(question);

			for (Object value : values) {
				qPos.add(value);
			}
		}

		List<Question> list = q.list();

		if (list.size() == 2) {
			return list.get(1);
		}
		else {
			return null;
		}
	}

	/**
	 * Returns all the questions where userId = ? and slideId = ?.
	 *
	 * @param userId the user ID
	 * @param slideId the slide ID
	 * @return the matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public List<Question> findByUserAndSlide(long userId, long slideId)
		throws SystemException {
		return findByUserAndSlide(userId, slideId, QueryUtil.ALL_POS,
			QueryUtil.ALL_POS, null);
	}

	/**
	 * Returns a range of all the questions where userId = ? and slideId = ?.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param userId the user ID
	 * @param slideId the slide ID
	 * @param start the lower bound of the range of questions
	 * @param end the upper bound of the range of questions (not inclusive)
	 * @return the range of matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public List<Question> findByUserAndSlide(long userId, long slideId,
		int start, int end) throws SystemException {
		return findByUserAndSlide(userId, slideId, start, end, null);
	}

	/**
	 * Returns an ordered range of all the questions where userId = ? and slideId = ?.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param userId the user ID
	 * @param slideId the slide ID
	 * @param start the lower bound of the range of questions
	 * @param end the upper bound of the range of questions (not inclusive)
	 * @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
	 * @return the ordered range of matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public List<Question> findByUserAndSlide(long userId, long slideId,
		int start, int end, OrderByComparator orderByComparator)
		throws SystemException {
		FinderPath finderPath = null;
		Object[] finderArgs = null;

		if ((start == QueryUtil.ALL_POS) && (end == QueryUtil.ALL_POS) &&
				(orderByComparator == null)) {
			finderPath = FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_USERANDSLIDE;
			finderArgs = new Object[] { userId, slideId };
		}
		else {
			finderPath = FINDER_PATH_WITH_PAGINATION_FIND_BY_USERANDSLIDE;
			finderArgs = new Object[] {
					userId, slideId,
					
					start, end, orderByComparator
				};
		}

		List<Question> list = (List<Question>)FinderCacheUtil.getResult(finderPath,
				finderArgs, this);

		if ((list != null) && !list.isEmpty()) {
			for (Question question : list) {
				if ((userId != question.getUserId()) ||
						(slideId != question.getSlideId())) {
					list = null;

					break;
				}
			}
		}

		if (list == null) {
			StringBundler query = null;

			if (orderByComparator != null) {
				query = new StringBundler(4 +
						(orderByComparator.getOrderByFields().length * 3));
			}
			else {
				query = new StringBundler(4);
			}

			query.append(_SQL_SELECT_QUESTION_WHERE);

			query.append(_FINDER_COLUMN_USERANDSLIDE_USERID_2);

			query.append(_FINDER_COLUMN_USERANDSLIDE_SLIDEID_2);

			if (orderByComparator != null) {
				appendOrderByComparator(query, _ORDER_BY_ENTITY_ALIAS,
					orderByComparator);
			}

			else {
				query.append(QuestionModelImpl.ORDER_BY_JPQL);
			}

			String sql = query.toString();

			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(sql);

				QueryPos qPos = QueryPos.getInstance(q);

				qPos.add(userId);

				qPos.add(slideId);

				list = (List<Question>)QueryUtil.list(q, getDialect(), start,
						end);
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (list == null) {
					FinderCacheUtil.removeResult(finderPath, finderArgs);
				}
				else {
					cacheResult(list);

					FinderCacheUtil.putResult(finderPath, finderArgs, list);
				}

				closeSession(session);
			}
		}

		return list;
	}

	/**
	 * Returns the first question in the ordered set where userId = ? and slideId = ?.
	 *
	 * @param userId the user ID
	 * @param slideId the slide ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the first matching question
	 * @throws com.ese.ils.beta.NoSuchQuestionException if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question findByUserAndSlide_First(long userId, long slideId,
		OrderByComparator orderByComparator)
		throws NoSuchQuestionException, SystemException {
		Question question = fetchByUserAndSlide_First(userId, slideId,
				orderByComparator);

		if (question != null) {
			return question;
		}

		StringBundler msg = new StringBundler(6);

		msg.append(_NO_SUCH_ENTITY_WITH_KEY);

		msg.append("userId=");
		msg.append(userId);

		msg.append(", slideId=");
		msg.append(slideId);

		msg.append(StringPool.CLOSE_CURLY_BRACE);

		throw new NoSuchQuestionException(msg.toString());
	}

	/**
	 * Returns the first question in the ordered set where userId = ? and slideId = ?.
	 *
	 * @param userId the user ID
	 * @param slideId the slide ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the first matching question, or <code>null</code> if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question fetchByUserAndSlide_First(long userId, long slideId,
		OrderByComparator orderByComparator) throws SystemException {
		List<Question> list = findByUserAndSlide(userId, slideId, 0, 1,
				orderByComparator);

		if (!list.isEmpty()) {
			return list.get(0);
		}

		return null;
	}

	/**
	 * Returns the last question in the ordered set where userId = ? and slideId = ?.
	 *
	 * @param userId the user ID
	 * @param slideId the slide ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the last matching question
	 * @throws com.ese.ils.beta.NoSuchQuestionException if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question findByUserAndSlide_Last(long userId, long slideId,
		OrderByComparator orderByComparator)
		throws NoSuchQuestionException, SystemException {
		Question question = fetchByUserAndSlide_Last(userId, slideId,
				orderByComparator);

		if (question != null) {
			return question;
		}

		StringBundler msg = new StringBundler(6);

		msg.append(_NO_SUCH_ENTITY_WITH_KEY);

		msg.append("userId=");
		msg.append(userId);

		msg.append(", slideId=");
		msg.append(slideId);

		msg.append(StringPool.CLOSE_CURLY_BRACE);

		throw new NoSuchQuestionException(msg.toString());
	}

	/**
	 * Returns the last question in the ordered set where userId = ? and slideId = ?.
	 *
	 * @param userId the user ID
	 * @param slideId the slide ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the last matching question, or <code>null</code> if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question fetchByUserAndSlide_Last(long userId, long slideId,
		OrderByComparator orderByComparator) throws SystemException {
		int count = countByUserAndSlide(userId, slideId);

		List<Question> list = findByUserAndSlide(userId, slideId, count - 1,
				count, orderByComparator);

		if (!list.isEmpty()) {
			return list.get(0);
		}

		return null;
	}

	/**
	 * Returns the questions before and after the current question in the ordered set where userId = ? and slideId = ?.
	 *
	 * @param questionId the primary key of the current question
	 * @param userId the user ID
	 * @param slideId the slide ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the previous, current, and next question
	 * @throws com.ese.ils.beta.NoSuchQuestionException if a question with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question[] findByUserAndSlide_PrevAndNext(long questionId,
		long userId, long slideId, OrderByComparator orderByComparator)
		throws NoSuchQuestionException, SystemException {
		Question question = findByPrimaryKey(questionId);

		Session session = null;

		try {
			session = openSession();

			Question[] array = new QuestionImpl[3];

			array[0] = getByUserAndSlide_PrevAndNext(session, question, userId,
					slideId, orderByComparator, true);

			array[1] = question;

			array[2] = getByUserAndSlide_PrevAndNext(session, question, userId,
					slideId, orderByComparator, false);

			return array;
		}
		catch (Exception e) {
			throw processException(e);
		}
		finally {
			closeSession(session);
		}
	}

	protected Question getByUserAndSlide_PrevAndNext(Session session,
		Question question, long userId, long slideId,
		OrderByComparator orderByComparator, boolean previous) {
		StringBundler query = null;

		if (orderByComparator != null) {
			query = new StringBundler(6 +
					(orderByComparator.getOrderByFields().length * 6));
		}
		else {
			query = new StringBundler(3);
		}

		query.append(_SQL_SELECT_QUESTION_WHERE);

		query.append(_FINDER_COLUMN_USERANDSLIDE_USERID_2);

		query.append(_FINDER_COLUMN_USERANDSLIDE_SLIDEID_2);

		if (orderByComparator != null) {
			String[] orderByConditionFields = orderByComparator.getOrderByConditionFields();

			if (orderByConditionFields.length > 0) {
				query.append(WHERE_AND);
			}

			for (int i = 0; i < orderByConditionFields.length; i++) {
				query.append(_ORDER_BY_ENTITY_ALIAS);
				query.append(orderByConditionFields[i]);

				if ((i + 1) < orderByConditionFields.length) {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(WHERE_GREATER_THAN_HAS_NEXT);
					}
					else {
						query.append(WHERE_LESSER_THAN_HAS_NEXT);
					}
				}
				else {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(WHERE_GREATER_THAN);
					}
					else {
						query.append(WHERE_LESSER_THAN);
					}
				}
			}

			query.append(ORDER_BY_CLAUSE);

			String[] orderByFields = orderByComparator.getOrderByFields();

			for (int i = 0; i < orderByFields.length; i++) {
				query.append(_ORDER_BY_ENTITY_ALIAS);
				query.append(orderByFields[i]);

				if ((i + 1) < orderByFields.length) {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(ORDER_BY_ASC_HAS_NEXT);
					}
					else {
						query.append(ORDER_BY_DESC_HAS_NEXT);
					}
				}
				else {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(ORDER_BY_ASC);
					}
					else {
						query.append(ORDER_BY_DESC);
					}
				}
			}
		}

		else {
			query.append(QuestionModelImpl.ORDER_BY_JPQL);
		}

		String sql = query.toString();

		Query q = session.createQuery(sql);

		q.setFirstResult(0);
		q.setMaxResults(2);

		QueryPos qPos = QueryPos.getInstance(q);

		qPos.add(userId);

		qPos.add(slideId);

		if (orderByComparator != null) {
			Object[] values = orderByComparator.getOrderByConditionValues(question);

			for (Object value : values) {
				qPos.add(value);
			}
		}

		List<Question> list = q.list();

		if (list.size() == 2) {
			return list.get(1);
		}
		else {
			return null;
		}
	}

	/**
	 * Returns all the questions where userId = ? and moduleId = ?.
	 *
	 * @param userId the user ID
	 * @param moduleId the module ID
	 * @return the matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public List<Question> findByUserAndModule(long userId, long moduleId)
		throws SystemException {
		return findByUserAndModule(userId, moduleId, QueryUtil.ALL_POS,
			QueryUtil.ALL_POS, null);
	}

	/**
	 * Returns a range of all the questions where userId = ? and moduleId = ?.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param userId the user ID
	 * @param moduleId the module ID
	 * @param start the lower bound of the range of questions
	 * @param end the upper bound of the range of questions (not inclusive)
	 * @return the range of matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public List<Question> findByUserAndModule(long userId, long moduleId,
		int start, int end) throws SystemException {
		return findByUserAndModule(userId, moduleId, start, end, null);
	}

	/**
	 * Returns an ordered range of all the questions where userId = ? and moduleId = ?.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param userId the user ID
	 * @param moduleId the module ID
	 * @param start the lower bound of the range of questions
	 * @param end the upper bound of the range of questions (not inclusive)
	 * @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
	 * @return the ordered range of matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public List<Question> findByUserAndModule(long userId, long moduleId,
		int start, int end, OrderByComparator orderByComparator)
		throws SystemException {
		FinderPath finderPath = null;
		Object[] finderArgs = null;

		if ((start == QueryUtil.ALL_POS) && (end == QueryUtil.ALL_POS) &&
				(orderByComparator == null)) {
			finderPath = FINDER_PATH_WITHOUT_PAGINATION_FIND_BY_USERANDMODULE;
			finderArgs = new Object[] { userId, moduleId };
		}
		else {
			finderPath = FINDER_PATH_WITH_PAGINATION_FIND_BY_USERANDMODULE;
			finderArgs = new Object[] {
					userId, moduleId,
					
					start, end, orderByComparator
				};
		}

		List<Question> list = (List<Question>)FinderCacheUtil.getResult(finderPath,
				finderArgs, this);

		if ((list != null) && !list.isEmpty()) {
			for (Question question : list) {
				if ((userId != question.getUserId()) ||
						(moduleId != question.getModuleId())) {
					list = null;

					break;
				}
			}
		}

		if (list == null) {
			StringBundler query = null;

			if (orderByComparator != null) {
				query = new StringBundler(4 +
						(orderByComparator.getOrderByFields().length * 3));
			}
			else {
				query = new StringBundler(4);
			}

			query.append(_SQL_SELECT_QUESTION_WHERE);

			query.append(_FINDER_COLUMN_USERANDMODULE_USERID_2);

			query.append(_FINDER_COLUMN_USERANDMODULE_MODULEID_2);

			if (orderByComparator != null) {
				appendOrderByComparator(query, _ORDER_BY_ENTITY_ALIAS,
					orderByComparator);
			}

			else {
				query.append(QuestionModelImpl.ORDER_BY_JPQL);
			}

			String sql = query.toString();

			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(sql);

				QueryPos qPos = QueryPos.getInstance(q);

				qPos.add(userId);

				qPos.add(moduleId);

				list = (List<Question>)QueryUtil.list(q, getDialect(), start,
						end);
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (list == null) {
					FinderCacheUtil.removeResult(finderPath, finderArgs);
				}
				else {
					cacheResult(list);

					FinderCacheUtil.putResult(finderPath, finderArgs, list);
				}

				closeSession(session);
			}
		}

		return list;
	}

	/**
	 * Returns the first question in the ordered set where userId = ? and moduleId = ?.
	 *
	 * @param userId the user ID
	 * @param moduleId the module ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the first matching question
	 * @throws com.ese.ils.beta.NoSuchQuestionException if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question findByUserAndModule_First(long userId, long moduleId,
		OrderByComparator orderByComparator)
		throws NoSuchQuestionException, SystemException {
		Question question = fetchByUserAndModule_First(userId, moduleId,
				orderByComparator);

		if (question != null) {
			return question;
		}

		StringBundler msg = new StringBundler(6);

		msg.append(_NO_SUCH_ENTITY_WITH_KEY);

		msg.append("userId=");
		msg.append(userId);

		msg.append(", moduleId=");
		msg.append(moduleId);

		msg.append(StringPool.CLOSE_CURLY_BRACE);

		throw new NoSuchQuestionException(msg.toString());
	}

	/**
	 * Returns the first question in the ordered set where userId = ? and moduleId = ?.
	 *
	 * @param userId the user ID
	 * @param moduleId the module ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the first matching question, or <code>null</code> if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question fetchByUserAndModule_First(long userId, long moduleId,
		OrderByComparator orderByComparator) throws SystemException {
		List<Question> list = findByUserAndModule(userId, moduleId, 0, 1,
				orderByComparator);

		if (!list.isEmpty()) {
			return list.get(0);
		}

		return null;
	}

	/**
	 * Returns the last question in the ordered set where userId = ? and moduleId = ?.
	 *
	 * @param userId the user ID
	 * @param moduleId the module ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the last matching question
	 * @throws com.ese.ils.beta.NoSuchQuestionException if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question findByUserAndModule_Last(long userId, long moduleId,
		OrderByComparator orderByComparator)
		throws NoSuchQuestionException, SystemException {
		Question question = fetchByUserAndModule_Last(userId, moduleId,
				orderByComparator);

		if (question != null) {
			return question;
		}

		StringBundler msg = new StringBundler(6);

		msg.append(_NO_SUCH_ENTITY_WITH_KEY);

		msg.append("userId=");
		msg.append(userId);

		msg.append(", moduleId=");
		msg.append(moduleId);

		msg.append(StringPool.CLOSE_CURLY_BRACE);

		throw new NoSuchQuestionException(msg.toString());
	}

	/**
	 * Returns the last question in the ordered set where userId = ? and moduleId = ?.
	 *
	 * @param userId the user ID
	 * @param moduleId the module ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the last matching question, or <code>null</code> if a matching question could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question fetchByUserAndModule_Last(long userId, long moduleId,
		OrderByComparator orderByComparator) throws SystemException {
		int count = countByUserAndModule(userId, moduleId);

		List<Question> list = findByUserAndModule(userId, moduleId, count - 1,
				count, orderByComparator);

		if (!list.isEmpty()) {
			return list.get(0);
		}

		return null;
	}

	/**
	 * Returns the questions before and after the current question in the ordered set where userId = ? and moduleId = ?.
	 *
	 * @param questionId the primary key of the current question
	 * @param userId the user ID
	 * @param moduleId the module ID
	 * @param orderByComparator the comparator to order the set by (optionally <code>null</code>)
	 * @return the previous, current, and next question
	 * @throws com.ese.ils.beta.NoSuchQuestionException if a question with the primary key could not be found
	 * @throws SystemException if a system exception occurred
	 */
	public Question[] findByUserAndModule_PrevAndNext(long questionId,
		long userId, long moduleId, OrderByComparator orderByComparator)
		throws NoSuchQuestionException, SystemException {
		Question question = findByPrimaryKey(questionId);

		Session session = null;

		try {
			session = openSession();

			Question[] array = new QuestionImpl[3];

			array[0] = getByUserAndModule_PrevAndNext(session, question,
					userId, moduleId, orderByComparator, true);

			array[1] = question;

			array[2] = getByUserAndModule_PrevAndNext(session, question,
					userId, moduleId, orderByComparator, false);

			return array;
		}
		catch (Exception e) {
			throw processException(e);
		}
		finally {
			closeSession(session);
		}
	}

	protected Question getByUserAndModule_PrevAndNext(Session session,
		Question question, long userId, long moduleId,
		OrderByComparator orderByComparator, boolean previous) {
		StringBundler query = null;

		if (orderByComparator != null) {
			query = new StringBundler(6 +
					(orderByComparator.getOrderByFields().length * 6));
		}
		else {
			query = new StringBundler(3);
		}

		query.append(_SQL_SELECT_QUESTION_WHERE);

		query.append(_FINDER_COLUMN_USERANDMODULE_USERID_2);

		query.append(_FINDER_COLUMN_USERANDMODULE_MODULEID_2);

		if (orderByComparator != null) {
			String[] orderByConditionFields = orderByComparator.getOrderByConditionFields();

			if (orderByConditionFields.length > 0) {
				query.append(WHERE_AND);
			}

			for (int i = 0; i < orderByConditionFields.length; i++) {
				query.append(_ORDER_BY_ENTITY_ALIAS);
				query.append(orderByConditionFields[i]);

				if ((i + 1) < orderByConditionFields.length) {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(WHERE_GREATER_THAN_HAS_NEXT);
					}
					else {
						query.append(WHERE_LESSER_THAN_HAS_NEXT);
					}
				}
				else {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(WHERE_GREATER_THAN);
					}
					else {
						query.append(WHERE_LESSER_THAN);
					}
				}
			}

			query.append(ORDER_BY_CLAUSE);

			String[] orderByFields = orderByComparator.getOrderByFields();

			for (int i = 0; i < orderByFields.length; i++) {
				query.append(_ORDER_BY_ENTITY_ALIAS);
				query.append(orderByFields[i]);

				if ((i + 1) < orderByFields.length) {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(ORDER_BY_ASC_HAS_NEXT);
					}
					else {
						query.append(ORDER_BY_DESC_HAS_NEXT);
					}
				}
				else {
					if (orderByComparator.isAscending() ^ previous) {
						query.append(ORDER_BY_ASC);
					}
					else {
						query.append(ORDER_BY_DESC);
					}
				}
			}
		}

		else {
			query.append(QuestionModelImpl.ORDER_BY_JPQL);
		}

		String sql = query.toString();

		Query q = session.createQuery(sql);

		q.setFirstResult(0);
		q.setMaxResults(2);

		QueryPos qPos = QueryPos.getInstance(q);

		qPos.add(userId);

		qPos.add(moduleId);

		if (orderByComparator != null) {
			Object[] values = orderByComparator.getOrderByConditionValues(question);

			for (Object value : values) {
				qPos.add(value);
			}
		}

		List<Question> list = q.list();

		if (list.size() == 2) {
			return list.get(1);
		}
		else {
			return null;
		}
	}

	/**
	 * Returns all the questions.
	 *
	 * @return the questions
	 * @throws SystemException if a system exception occurred
	 */
	public List<Question> findAll() throws SystemException {
		return findAll(QueryUtil.ALL_POS, QueryUtil.ALL_POS, null);
	}

	/**
	 * Returns a range of all the questions.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param start the lower bound of the range of questions
	 * @param end the upper bound of the range of questions (not inclusive)
	 * @return the range of questions
	 * @throws SystemException if a system exception occurred
	 */
	public List<Question> findAll(int start, int end) throws SystemException {
		return findAll(start, end, null);
	}

	/**
	 * Returns an ordered range of all the questions.
	 *
	 * <p>
	 * Useful when paginating results. Returns a maximum of <code>end - start</code> instances. <code>start</code> and <code>end</code> are not primary keys, they are indexes in the result set. Thus, <code>0</code> refers to the first result in the set. Setting both <code>start</code> and <code>end</code> to {@link com.liferay.portal.kernel.dao.orm.QueryUtil#ALL_POS} will return the full result set.
	 * </p>
	 *
	 * @param start the lower bound of the range of questions
	 * @param end the upper bound of the range of questions (not inclusive)
	 * @param orderByComparator the comparator to order the results by (optionally <code>null</code>)
	 * @return the ordered range of questions
	 * @throws SystemException if a system exception occurred
	 */
	public List<Question> findAll(int start, int end,
		OrderByComparator orderByComparator) throws SystemException {
		FinderPath finderPath = null;
		Object[] finderArgs = new Object[] { start, end, orderByComparator };

		if ((start == QueryUtil.ALL_POS) && (end == QueryUtil.ALL_POS) &&
				(orderByComparator == null)) {
			finderPath = FINDER_PATH_WITHOUT_PAGINATION_FIND_ALL;
			finderArgs = FINDER_ARGS_EMPTY;
		}
		else {
			finderPath = FINDER_PATH_WITH_PAGINATION_FIND_ALL;
			finderArgs = new Object[] { start, end, orderByComparator };
		}

		List<Question> list = (List<Question>)FinderCacheUtil.getResult(finderPath,
				finderArgs, this);

		if (list == null) {
			StringBundler query = null;
			String sql = null;

			if (orderByComparator != null) {
				query = new StringBundler(2 +
						(orderByComparator.getOrderByFields().length * 3));

				query.append(_SQL_SELECT_QUESTION);

				appendOrderByComparator(query, _ORDER_BY_ENTITY_ALIAS,
					orderByComparator);

				sql = query.toString();
			}
			else {
				sql = _SQL_SELECT_QUESTION.concat(QuestionModelImpl.ORDER_BY_JPQL);
			}

			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(sql);

				if (orderByComparator == null) {
					list = (List<Question>)QueryUtil.list(q, getDialect(),
							start, end, false);

					Collections.sort(list);
				}
				else {
					list = (List<Question>)QueryUtil.list(q, getDialect(),
							start, end);
				}
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (list == null) {
					FinderCacheUtil.removeResult(finderPath, finderArgs);
				}
				else {
					cacheResult(list);

					FinderCacheUtil.putResult(finderPath, finderArgs, list);
				}

				closeSession(session);
			}
		}

		return list;
	}

	/**
	 * Removes all the questions where userId = ? from the database.
	 *
	 * @param userId the user ID
	 * @throws SystemException if a system exception occurred
	 */
	public void removeByUser(long userId) throws SystemException {
		for (Question question : findByUser(userId)) {
			remove(question);
		}
	}

	/**
	 * Removes all the questions where moduleId = ? from the database.
	 *
	 * @param moduleId the module ID
	 * @throws SystemException if a system exception occurred
	 */
	public void removeByModule(long moduleId) throws SystemException {
		for (Question question : findByModule(moduleId)) {
			remove(question);
		}
	}

	/**
	 * Removes all the questions where slideId = ? from the database.
	 *
	 * @param slideId the slide ID
	 * @throws SystemException if a system exception occurred
	 */
	public void removeBySlide(long slideId) throws SystemException {
		for (Question question : findBySlide(slideId)) {
			remove(question);
		}
	}

	/**
	 * Removes all the questions where userId = ? and slideId = ? from the database.
	 *
	 * @param userId the user ID
	 * @param slideId the slide ID
	 * @throws SystemException if a system exception occurred
	 */
	public void removeByUserAndSlide(long userId, long slideId)
		throws SystemException {
		for (Question question : findByUserAndSlide(userId, slideId)) {
			remove(question);
		}
	}

	/**
	 * Removes all the questions where userId = ? and moduleId = ? from the database.
	 *
	 * @param userId the user ID
	 * @param moduleId the module ID
	 * @throws SystemException if a system exception occurred
	 */
	public void removeByUserAndModule(long userId, long moduleId)
		throws SystemException {
		for (Question question : findByUserAndModule(userId, moduleId)) {
			remove(question);
		}
	}

	/**
	 * Removes all the questions from the database.
	 *
	 * @throws SystemException if a system exception occurred
	 */
	public void removeAll() throws SystemException {
		for (Question question : findAll()) {
			remove(question);
		}
	}

	/**
	 * Returns the number of questions where userId = ?.
	 *
	 * @param userId the user ID
	 * @return the number of matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public int countByUser(long userId) throws SystemException {
		Object[] finderArgs = new Object[] { userId };

		Long count = (Long)FinderCacheUtil.getResult(FINDER_PATH_COUNT_BY_USER,
				finderArgs, this);

		if (count == null) {
			StringBundler query = new StringBundler(2);

			query.append(_SQL_COUNT_QUESTION_WHERE);

			query.append(_FINDER_COLUMN_USER_USERID_2);

			String sql = query.toString();

			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(sql);

				QueryPos qPos = QueryPos.getInstance(q);

				qPos.add(userId);

				count = (Long)q.uniqueResult();
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (count == null) {
					count = Long.valueOf(0);
				}

				FinderCacheUtil.putResult(FINDER_PATH_COUNT_BY_USER,
					finderArgs, count);

				closeSession(session);
			}
		}

		return count.intValue();
	}

	/**
	 * Returns the number of questions where moduleId = ?.
	 *
	 * @param moduleId the module ID
	 * @return the number of matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public int countByModule(long moduleId) throws SystemException {
		Object[] finderArgs = new Object[] { moduleId };

		Long count = (Long)FinderCacheUtil.getResult(FINDER_PATH_COUNT_BY_MODULE,
				finderArgs, this);

		if (count == null) {
			StringBundler query = new StringBundler(2);

			query.append(_SQL_COUNT_QUESTION_WHERE);

			query.append(_FINDER_COLUMN_MODULE_MODULEID_2);

			String sql = query.toString();

			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(sql);

				QueryPos qPos = QueryPos.getInstance(q);

				qPos.add(moduleId);

				count = (Long)q.uniqueResult();
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (count == null) {
					count = Long.valueOf(0);
				}

				FinderCacheUtil.putResult(FINDER_PATH_COUNT_BY_MODULE,
					finderArgs, count);

				closeSession(session);
			}
		}

		return count.intValue();
	}

	/**
	 * Returns the number of questions where slideId = ?.
	 *
	 * @param slideId the slide ID
	 * @return the number of matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public int countBySlide(long slideId) throws SystemException {
		Object[] finderArgs = new Object[] { slideId };

		Long count = (Long)FinderCacheUtil.getResult(FINDER_PATH_COUNT_BY_SLIDE,
				finderArgs, this);

		if (count == null) {
			StringBundler query = new StringBundler(2);

			query.append(_SQL_COUNT_QUESTION_WHERE);

			query.append(_FINDER_COLUMN_SLIDE_SLIDEID_2);

			String sql = query.toString();

			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(sql);

				QueryPos qPos = QueryPos.getInstance(q);

				qPos.add(slideId);

				count = (Long)q.uniqueResult();
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (count == null) {
					count = Long.valueOf(0);
				}

				FinderCacheUtil.putResult(FINDER_PATH_COUNT_BY_SLIDE,
					finderArgs, count);

				closeSession(session);
			}
		}

		return count.intValue();
	}

	/**
	 * Returns the number of questions where userId = ? and slideId = ?.
	 *
	 * @param userId the user ID
	 * @param slideId the slide ID
	 * @return the number of matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public int countByUserAndSlide(long userId, long slideId)
		throws SystemException {
		Object[] finderArgs = new Object[] { userId, slideId };

		Long count = (Long)FinderCacheUtil.getResult(FINDER_PATH_COUNT_BY_USERANDSLIDE,
				finderArgs, this);

		if (count == null) {
			StringBundler query = new StringBundler(3);

			query.append(_SQL_COUNT_QUESTION_WHERE);

			query.append(_FINDER_COLUMN_USERANDSLIDE_USERID_2);

			query.append(_FINDER_COLUMN_USERANDSLIDE_SLIDEID_2);

			String sql = query.toString();

			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(sql);

				QueryPos qPos = QueryPos.getInstance(q);

				qPos.add(userId);

				qPos.add(slideId);

				count = (Long)q.uniqueResult();
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (count == null) {
					count = Long.valueOf(0);
				}

				FinderCacheUtil.putResult(FINDER_PATH_COUNT_BY_USERANDSLIDE,
					finderArgs, count);

				closeSession(session);
			}
		}

		return count.intValue();
	}

	/**
	 * Returns the number of questions where userId = ? and moduleId = ?.
	 *
	 * @param userId the user ID
	 * @param moduleId the module ID
	 * @return the number of matching questions
	 * @throws SystemException if a system exception occurred
	 */
	public int countByUserAndModule(long userId, long moduleId)
		throws SystemException {
		Object[] finderArgs = new Object[] { userId, moduleId };

		Long count = (Long)FinderCacheUtil.getResult(FINDER_PATH_COUNT_BY_USERANDMODULE,
				finderArgs, this);

		if (count == null) {
			StringBundler query = new StringBundler(3);

			query.append(_SQL_COUNT_QUESTION_WHERE);

			query.append(_FINDER_COLUMN_USERANDMODULE_USERID_2);

			query.append(_FINDER_COLUMN_USERANDMODULE_MODULEID_2);

			String sql = query.toString();

			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(sql);

				QueryPos qPos = QueryPos.getInstance(q);

				qPos.add(userId);

				qPos.add(moduleId);

				count = (Long)q.uniqueResult();
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (count == null) {
					count = Long.valueOf(0);
				}

				FinderCacheUtil.putResult(FINDER_PATH_COUNT_BY_USERANDMODULE,
					finderArgs, count);

				closeSession(session);
			}
		}

		return count.intValue();
	}

	/**
	 * Returns the number of questions.
	 *
	 * @return the number of questions
	 * @throws SystemException if a system exception occurred
	 */
	public int countAll() throws SystemException {
		Long count = (Long)FinderCacheUtil.getResult(FINDER_PATH_COUNT_ALL,
				FINDER_ARGS_EMPTY, this);

		if (count == null) {
			Session session = null;

			try {
				session = openSession();

				Query q = session.createQuery(_SQL_COUNT_QUESTION);

				count = (Long)q.uniqueResult();
			}
			catch (Exception e) {
				throw processException(e);
			}
			finally {
				if (count == null) {
					count = Long.valueOf(0);
				}

				FinderCacheUtil.putResult(FINDER_PATH_COUNT_ALL,
					FINDER_ARGS_EMPTY, count);

				closeSession(session);
			}
		}

		return count.intValue();
	}

	/**
	 * Initializes the question persistence.
	 */
	public void afterPropertiesSet() {
		String[] listenerClassNames = StringUtil.split(GetterUtil.getString(
					com.liferay.util.service.ServiceProps.get(
						"value.object.listener.com.ese.ils.beta.model.Question")));

		if (listenerClassNames.length > 0) {
			try {
				List<ModelListener<Question>> listenersList = new ArrayList<ModelListener<Question>>();

				for (String listenerClassName : listenerClassNames) {
					listenersList.add((ModelListener<Question>)InstanceFactory.newInstance(
							listenerClassName));
				}

				listeners = listenersList.toArray(new ModelListener[listenersList.size()]);
			}
			catch (Exception e) {
				_log.error(e);
			}
		}
	}

	public void destroy() {
		EntityCacheUtil.removeCache(QuestionImpl.class.getName());
		FinderCacheUtil.removeCache(FINDER_CLASS_NAME_ENTITY);
		FinderCacheUtil.removeCache(FINDER_CLASS_NAME_LIST_WITHOUT_PAGINATION);
	}

	@BeanReference(type = FavoritePersistence.class)
	protected FavoritePersistence favoritePersistence;
	@BeanReference(type = ModulePersistence.class)
	protected ModulePersistence modulePersistence;
	@BeanReference(type = PanicButtonPersistence.class)
	protected PanicButtonPersistence panicButtonPersistence;
	@BeanReference(type = QuestionPersistence.class)
	protected QuestionPersistence questionPersistence;
	@BeanReference(type = SlidePersistence.class)
	protected SlidePersistence slidePersistence;
	@BeanReference(type = UserInfoPersistence.class)
	protected UserInfoPersistence userInfoPersistence;
	@BeanReference(type = ResourcePersistence.class)
	protected ResourcePersistence resourcePersistence;
	@BeanReference(type = UserPersistence.class)
	protected UserPersistence userPersistence;
	private static final String _SQL_SELECT_QUESTION = "SELECT question FROM Question question";
	private static final String _SQL_SELECT_QUESTION_WHERE = "SELECT question FROM Question question WHERE ";
	private static final String _SQL_COUNT_QUESTION = "SELECT COUNT(question) FROM Question question";
	private static final String _SQL_COUNT_QUESTION_WHERE = "SELECT COUNT(question) FROM Question question WHERE ";
	private static final String _FINDER_COLUMN_USER_USERID_2 = "question.userId = ?";
	private static final String _FINDER_COLUMN_MODULE_MODULEID_2 = "question.moduleId = ?";
	private static final String _FINDER_COLUMN_SLIDE_SLIDEID_2 = "question.slideId = ?";
	private static final String _FINDER_COLUMN_USERANDSLIDE_USERID_2 = "question.userId = ? AND ";
	private static final String _FINDER_COLUMN_USERANDSLIDE_SLIDEID_2 = "question.slideId = ?";
	private static final String _FINDER_COLUMN_USERANDMODULE_USERID_2 = "question.userId = ? AND ";
	private static final String _FINDER_COLUMN_USERANDMODULE_MODULEID_2 = "question.moduleId = ?";
	private static final String _ORDER_BY_ENTITY_ALIAS = "question.";
	private static final String _NO_SUCH_ENTITY_WITH_PRIMARY_KEY = "No Question exists with the primary key ";
	private static final String _NO_SUCH_ENTITY_WITH_KEY = "No Question exists with the key {";
	private static final boolean _HIBERNATE_CACHE_USE_SECOND_LEVEL_CACHE = GetterUtil.getBoolean(PropsUtil.get(
				PropsKeys.HIBERNATE_CACHE_USE_SECOND_LEVEL_CACHE));
	private static Log _log = LogFactoryUtil.getLog(QuestionPersistenceImpl.class);
	private static Question _nullQuestion = new QuestionImpl() {
			@Override
			public Object clone() {
				return this;
			}

			@Override
			public CacheModel<Question> toCacheModel() {
				return _nullQuestionCacheModel;
			}
		};

	private static CacheModel<Question> _nullQuestionCacheModel = new CacheModel<Question>() {
			public Question toEntityModel() {
				return _nullQuestion;
			}
		};
}