MessageSearcherDAO.java

/*
*
* Copyright 2013 Entando S.r.l. (http://www.entando.com) All rights reserved.
*
* This file is part of Entando Enterprise Edition software.
* You can redistribute it and/or modify it
* under the terms of the Entando's EULA
* 
* See the file License for the specific language governing permissions   
* and limitations under the License
* 
* 
* 
* Copyright 2013 Entando S.r.l. (http://www.entando.com) All rights reserved.
*
*/
package com.agiletec.plugins.jpwebdynamicform.aps.system.services.message;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;

import com.agiletec.aps.system.common.entity.AbstractEntitySearcherDAO;
import com.agiletec.aps.system.common.entity.IEntityManager;
import com.agiletec.aps.system.common.entity.model.ApsEntityRecord;
import com.agiletec.aps.system.common.entity.model.EntitySearchFilter;
import com.agiletec.aps.system.exception.ApsSystemException;
import com.agiletec.plugins.jpwebdynamicform.aps.system.services.message.model.MessageRecordVO;

/**
 * Implementation of Data Access Object delegated for the Message searching operations.
 * @author E.Mezzano
 */
public class MessageSearcherDAO extends AbstractEntitySearcherDAO implements IMessageSearcherDAO {

	@Override
	protected ApsEntityRecord createRecord(ResultSet result) throws Throwable {
		MessageRecordVO record = new MessageRecordVO();
		record.setId(result.getString("messageid"));
		record.setXml(result.getString("messagexml"));
		record.setTypeCode(result.getString("messagetype"));
		record.setUsername(result.getString("username"));
		record.setLangCode(result.getString("langcode"));
		record.setCreationDate(result.getTimestamp("creationdate"));
		return record;
	}

	@Override
	public List<String> searchId(EntitySearchFilter[] filters, boolean answered) throws ApsSystemException {
		Connection conn = null;
		List<String> idList = new ArrayList<String>();
		PreparedStatement stat = null;
		ResultSet result = null;
		try {
			conn = this.getConnection();
			stat = this.buildStatement(filters, false, answered, conn);
			result = stat.executeQuery();
			this.flowResult(idList, filters, result);
		} catch (Throwable t) {
			processDaoException(t, "Errore in caricamento lista id ", "searchId");
		} finally {
			closeDaoResources(result, stat, conn);
		}
		return idList;
	}

	protected PreparedStatement buildStatement(EntitySearchFilter[] filters, boolean selectAll, boolean answered, Connection conn) {
		String query = this.createQueryString(filters, selectAll, answered);
		PreparedStatement stat = null;
		try {
			stat = conn.prepareStatement(query);
			int index = 0;
			index = this.addAttributeFilterStatementBlock(filters, index, stat);
			index = this.addMetadataFieldFilterStatementBlock(filters, index, stat);
		} catch (Throwable t) {
			processDaoException(t, "Errore in fase di creazione statement", "buildStatement");
		}
		return stat;
	}

	protected String createQueryString(EntitySearchFilter[] filters, boolean selectAll, boolean answered) {
		StringBuffer query = this.createBaseQueryBlock(filters, selectAll);
		boolean hasAppendWhereClause = this.appendFullAttributeFilterQueryBlocks(filters, query, false);
		hasAppendWhereClause = this.appendMetadataFieldFilterQueryBlocks(filters, query, hasAppendWhereClause);

		this.appendAnsweredFilterQueryBlocks(answered, query, hasAppendWhereClause);

		appendOrderQueryBlocks(filters, query, false);
		return query.toString();
	}
	
	protected boolean appendAnsweredFilterQueryBlocks(boolean answered, StringBuffer query, boolean hasAppendWhereClause) {
		String masterTableName = this.getEntityMasterTableName();
		String masterTableIdFieldName = this.getEntityMasterTableIdFieldName();
		hasAppendWhereClause = this.verifyWhereClauseAppend(query, hasAppendWhereClause);
		if (answered) {
			query.append(masterTableName).append(".").append(masterTableIdFieldName)
					.append(" IN ( SELECT messageid FROM jpwebdynamicform_answers )");
		} else {
			query.append(masterTableName).append(".").append(masterTableIdFieldName)
					.append(" NOT IN ( SELECT messageid FROM jpwebdynamicform_answers )");
		}
		return hasAppendWhereClause;
	}
	
	@Override
	protected String getEntityMasterTableName() {
		return "jpwebdynamicform_messages";
	}

	@Override
	protected String getEntityMasterTableIdFieldName() {
		return "messageid";
	}

	@Override
	protected String getEntityMasterTableIdTypeFieldName() {
		return "messagetype";
	}

	@Override
	protected String getEntitySearchTableName() {
		return "jpwebdynamicform_search";
	}

	@Override
	protected String getEntitySearchTableIdFieldName() {
		return "messageid";
	}
	
	@Override
	protected String getEntityAttributeRoleTableName() {
		return "jpwebdynamicform_attroles";
	}
	
	@Override
	protected String getEntityAttributeRoleTableIdFieldName() {
		return "messageid";
	}
	
	@Override
	protected String getTableFieldName(String metadataFieldKey) {
		if (metadataFieldKey.equals(IEntityManager.ENTITY_ID_FILTER_KEY)) {
			return this.getEntityMasterTableIdFieldName();
		} else if (metadataFieldKey.equals(IEntityManager.ENTITY_TYPE_CODE_FILTER_KEY)) {
			return this.getEntityMasterTableIdTypeFieldName();
		} else if (metadataFieldKey.equals(IMessageManager.USERNAME_FILTER_KEY)) {
			return "username";
		} else if (metadataFieldKey.equals(IMessageManager.CREATION_DATE_FILTER_KEY)) {
			return "creationdate";
		} else throw new RuntimeException("Chiave di ricerca '" + metadataFieldKey + "' non riconosciuta");
	}
	
}