/**
SpagoBI - The Business Intelligence Free Platform
Copyright (C) 2005-2008 Engineering Ingegneria Informatica S.p.A.
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.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
**/
package it.eng.spagobi.services.datasource.service;
import it.eng.spagobi.analiticalmodel.document.bo.BIObject;
import it.eng.spagobi.commons.bo.Domain;
import it.eng.spagobi.commons.dao.DAOFactory;
import it.eng.spagobi.commons.dao.IDomainDAO;
import it.eng.spagobi.engines.config.bo.Engine;
import it.eng.spagobi.services.datasource.bo.SpagoBiDataSource;
import it.eng.spagobi.tools.datasource.bo.IDataSource;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.apache.log4j.Logger;
public class DataSourceSupplier {
static private Logger logger = Logger.getLogger(DataSourceSupplier.class);
/**
* Gets the data source.
*
* @param documentId the document id
*
* @return the data source
*/
public SpagoBiDataSource getDataSource(String documentId) {
logger.debug("IN.documentId:" + documentId);
SpagoBiDataSource sbds = null;
if (documentId == null)
return null;
// gets data source data from database
try {
BIObject obj = DAOFactory.getBIObjectDAO().loadBIObjectById(Integer.valueOf(documentId));
if (obj == null) {
logger.error("The object with id " + documentId + " is not found on the database.");
return null;
}
Integer dsId = null;
if (obj.getDataSourceId() != null) {
dsId = obj.getDataSourceId();
logger.debug("Using document datasource id = " + dsId);
} else {
Engine engine = obj.getEngine();
dsId = engine.getDataSourceId();
logger.debug("Using document's engine datasource id = " + dsId);
}
if (dsId == null) {
logger.error("Data source is not configured neither for document nor for its engine.");
return null;
}
IDataSource ds = DAOFactory.getDataSourceDAO().loadDataSourceByID(dsId);
if (ds == null) {
logger.error("The data source with id " + obj.getDataSourceId() + " is not found on the database.");
return null;
}
Domain dialectHB = DAOFactory.getDomainDAO().loadDomainById(ds.getDialectId());
if (ds == null) {
logger.error("The data source with id " + obj.getDataSourceId() + " is not found on the database.");
return null;
}
sbds = new SpagoBiDataSource();
sbds.setLabel(ds.getLabel());
sbds.setJndiName(ds.getJndi());
sbds.setUrl(ds.getUrlConnection());
sbds.setUser(ds.getUser());
sbds.setPassword(ds.getPwd());
sbds.setDriver(ds.getDriver());
sbds.setHibDialectName(dialectHB.getValueName());
//change
// sbds.setHibDialectClass(dialectHB.getValueDescription());
sbds.setHibDialectClass(dialectHB.getValueCd());
logger.info("read DS: Label="+sbds.getLabel()+" Jndi="+sbds.getJndiName()+" HIB="+sbds.getHibDialectClass());
//gets dialect informations
IDomainDAO domaindao = DAOFactory.getDomainDAO();
Domain doDialect = domaindao.loadDomainById(ds.getDialectId());
sbds.setHibDialectClass(doDialect.getValueCd());
sbds.setHibDialectName(doDialect.getValueName());
sbds.setMultiSchema(ds.getMultiSchema());
sbds.setSchemaAttribute(ds.getSchemaAttribute());
} catch (Exception e) {
logger.error("The data source is not correctly returned", e);
sbds=null;
}
logger.debug("OUT");
return sbds;
}
/**
* Gets the data source by label.
*
* @param dsLabel the ds label
*
* @return the data source by label
*/
public SpagoBiDataSource getDataSourceByLabel(String dsLabel) {
logger.debug("IN");
SpagoBiDataSource sbds = new SpagoBiDataSource();
// gets data source data from database
try {
IDataSource ds = DAOFactory.getDataSourceDAO().loadDataSourceByLabel(dsLabel);
if (ds == null) {
logger.warn("The data source with label " + dsLabel + " is not found on the database.");
return null;
}
sbds.setLabel(ds.getLabel());
sbds.setJndiName(ds.getJndi());
sbds.setUrl(ds.getUrlConnection());
sbds.setUser(ds.getUser());
sbds.setPassword(ds.getPwd());
sbds.setDriver(ds.getDriver());
sbds.setMultiSchema(ds.getMultiSchema());
sbds.setSchemaAttribute(ds.getSchemaAttribute());
//gets dialect informations
IDomainDAO domaindao = DAOFactory.getDomainDAO();
Domain doDialect = domaindao.loadDomainById(ds.getDialectId());
sbds.setHibDialectClass(doDialect.getValueCd());
sbds.setHibDialectName(doDialect.getValueName());
} catch (Exception e) {
logger.error("The data source is not correctly returned", e);
}
logger.debug("OUT");
return sbds;
}
/**
* Gets the all data source.
*
* @return the all data source
*/
public SpagoBiDataSource[] getAllDataSource() {
logger.debug("IN");
ArrayList tmpList = new ArrayList();
// gets all data source from database
try {
List lstDs = DAOFactory.getDataSourceDAO().loadAllDataSources();
if (lstDs == null) {
logger.warn("Data sources aren't found on the database.");
return null;
}
Iterator dsIt = lstDs.iterator();
while (dsIt.hasNext()) {
IDataSource ds = (IDataSource) dsIt.next();
SpagoBiDataSource sbds = new SpagoBiDataSource();
sbds.setJndiName(ds.getJndi());
sbds.setUrl(ds.getUrlConnection());
sbds.setUser(ds.getUser());
sbds.setPassword(ds.getPwd());
sbds.setDriver(ds.getDriver());
//gets dialect informations
IDomainDAO domaindao = DAOFactory.getDomainDAO();
Domain doDialect = domaindao.loadDomainById(ds.getDialectId());
sbds.setHibDialectClass(doDialect.getValueCd());
sbds.setHibDialectName(doDialect.getValueName());
sbds.setMultiSchema(ds.getMultiSchema());
sbds.setSchemaAttribute(ds.getSchemaAttribute());
tmpList.add(sbds);
}
} catch (Exception e) {
logger.error("The data sources are not correctly returned", e);
}
// mapping generic array list into array of SpagoBiDataSource objects
SpagoBiDataSource[] arDS = new SpagoBiDataSource[tmpList.size()];
for (int i = 0; i < tmpList.size(); i++) {
arDS[i] = (SpagoBiDataSource) tmpList.get(i);
}
logger.debug("OUT");
return arDS;
}
}