ModuleLocalServiceImpl.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.impl;

import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.List;

import javax.faces.model.SelectItem;

import com.ese.ils.beta.model.Module;
import com.ese.ils.beta.service.base.ModuleLocalServiceBaseImpl;
import com.liferay.counter.service.CounterLocalServiceUtil;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.repository.model.FileEntry;

/**
 * The implementation of the module local service.
 *
 * <p>
 * All custom service methods should be put in this class. Whenever methods are added, rerun ServiceBuilder to copy their definitions into the {@link com.eserve.ils.beta.service.ModuleLocalService} interface.
 *
 * <p>
 * This is a local service. Methods of this service will not have security checks based on the propagated JAAS credentials because this service can only be accessed from within the same VM.
 * </p>
 *
 * @author edik
 * @see com.eserve.ils.beta.service.base.ModuleLocalServiceBaseImpl
 * @see com.eserve.ils.beta.service.ModuleLocalServiceUtil
 */
public class ModuleLocalServiceImpl extends ModuleLocalServiceBaseImpl {
	/*
	 * NOTE FOR DEVELOPERS:
	 *
	 * Never reference this interface directly. Always use {@link com.eserve.ils.beta.service.ModuleLocalServiceUtil} to access the module local service.
	 */
	public List<Module> fetchItemsByUser(long userId){
		
		//an dieser Stelle werden alle angelegten Module gefetcht
		//eine Zuordnung von User zu Modul ist nicht implementiert
		List <Module> moduleList = new ArrayList<Module>();
		try {
			moduleList = modulePersistence.findAll();
			
		} catch (SystemException e) {
			
			e.printStackTrace();
		}
		return moduleList;
	}
	/**
	 * Adds a Module to the Database
	 * @param lecturerUserId must be the id of the lecturer
	 * @param moduleTitle defines the title of the module
	 * @param additionalInfo is for additional info of the module e.g description
	 * @param createDate must be the current date
	 */
	public void addModule(int lecturerUserId, String moduleTitle, String additionalInfo, Date createDate) {
		long moduleId;
		try {
			moduleId = CounterLocalServiceUtil.increment(Module.class.getName());
			Module module = modulePersistence.create(moduleId);
			
			//Setting properties of the  new Modul
			module.setModuleTitle(moduleTitle);
			module.setLecturerUserId(lecturerUserId);
			module.setAdditionalInfo(additionalInfo);
			module.setCreateDate(createDate);
			modulePersistence.update(module, false);
			System.out.println("Modul hinzugef�gt...");
		} catch (SystemException e) {
			
			e.printStackTrace();
		}
	}
	
	public List<Module> fetchModulesByLecturerUser(long lecturerUserId) {
		List<Module> moduleListLecturer = new ArrayList<Module>();
		try {
			moduleListLecturer = modulePersistence.findByByLecturer(lecturerUserId);
		} catch (SystemException sysEx) {
			sysEx.printStackTrace();
			System.out.println("Beim holen der Module f�r die lecturer ID " + lecturerUserId 
								+ " ist ein Fehler unterlaufen." );
		}
		return moduleListLecturer;
		
	}
	
}