/* ===============================================================================
*
* Part of the InfoGlue Content Management Platform (www.infoglue.org)
*
* ===============================================================================
*
* Copyright (C)
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 2, as published by the
* Free Software Foundation. See the file LICENSE.html for more information.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY, including the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc. / 59 Temple
* Place, Suite 330 / Boston, MA 02111-1307 / USA.
*
* ===============================================================================
*/
package org.infoglue.cms.controllers.kernel.impl.simple;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import org.apache.log4j.Logger;
import org.exolab.castor.jdo.Database;
import org.exolab.castor.jdo.OQLQuery;
import org.exolab.castor.jdo.QueryResults;
import org.infoglue.cms.entities.kernel.BaseEntityVO;
import org.infoglue.cms.entities.management.Language;
import org.infoglue.cms.entities.management.LanguageVO;
import org.infoglue.cms.entities.management.Repository;
import org.infoglue.cms.entities.management.RepositoryLanguage;
import org.infoglue.cms.entities.management.RepositoryLanguageVO;
import org.infoglue.cms.entities.management.impl.simple.RepositoryLanguageImpl;
import org.infoglue.cms.exception.Bug;
import org.infoglue.cms.exception.ConstraintException;
import org.infoglue.cms.exception.SystemException;
import org.infoglue.cms.util.ConstraintExceptionBuffer;
import org.infoglue.deliver.util.CacheController;
public class RepositoryLanguageController extends BaseController
{
private final static Logger logger = Logger.getLogger(RepositoryLanguageController.class.getName());
/**
* Factory method
*/
public static RepositoryLanguageController getController()
{
return new RepositoryLanguageController();
}
public RepositoryLanguage getRepositoryLanguageWithId(Integer id, Database db) throws SystemException, Bug
{
return (RepositoryLanguage) getObjectWithId(RepositoryLanguageImpl.class, id, db);
}
public RepositoryLanguage getRepositoryLanguageWithId(Integer repositoryLanguageId) throws ConstraintException, SystemException, Bug
{
Database db = CastorDatabaseService.getDatabase();
ConstraintExceptionBuffer ceb = new ConstraintExceptionBuffer();
RepositoryLanguage repositoryLanguage = null;
try
{
beginTransaction(db);
repositoryLanguage = getRepositoryLanguageWithId(repositoryLanguageId, db);
//If any of the validations or setMethods reported an error, we throw them up now before create.
ceb.throwIfNotEmpty();
commitTransaction(db);
}
catch(ConstraintException ce)
{
logger.warn("An error occurred so we should not complete the transaction:" + ce, ce);
rollbackTransaction(db);
throw ce;
}
catch(Exception e)
{
logger.error("An error occurred so we should not complete the transaction:" + e, e);
rollbackTransaction(db);
throw new SystemException(e.getMessage());
}
return repositoryLanguage;
}
public List getRepositoryLanguageVOList() throws SystemException, Bug
{
return getAllVOObjects(RepositoryLanguageImpl.class, "repositoryLanguageImplId");
}
public List getRepositoryLanguageVOListWithLanguageId(Integer languageId) throws SystemException, Bug
{
Database db = CastorDatabaseService.getDatabase();
ConstraintExceptionBuffer ceb = new ConstraintExceptionBuffer();
ArrayList repositoryLanguageList = new ArrayList();
beginTransaction(db);
try
{
OQLQuery oql = db.getOQLQuery("SELECT rl FROM org.infoglue.cms.entities.management.impl.simple.RepositoryLanguageImpl rl WHERE rl.language = $1 order by rl.sortOrder, rl.language.languageId");
oql.bind(languageId);
QueryResults results = oql.execute(Database.READONLY);
while (results.hasMore())
{
RepositoryLanguage repositoryLanguage = (RepositoryLanguage)results.next();
repositoryLanguageList.add(repositoryLanguage.getValueObject());
}
results.close();
oql.close();
ceb.throwIfNotEmpty();
commitTransaction(db);
}
catch(Exception e)
{
logger.error("An error occurred so we should not completes the transaction:" + e, e);
rollbackTransaction(db);
throw new SystemException(e.getMessage());
}
return repositoryLanguageList;
}
public List getRepositoryLanguageVOListWithRepositoryId(Integer repositoryId) throws SystemException, Bug
{
List repositoryLanguageList = new ArrayList();
/*
String repositoryLanguageListKey = "" + repositoryId;
logger.info("repositoryLanguageListKey:" + repositoryLanguageListKey);
repositoryLanguageList = (List)CacheController.getCachedObject("repositoryLanguageListCache", repositoryLanguageListKey);
if(repositoryLanguageList != null)
{
logger.info("There was an cached list:" + repositoryLanguageList);
}
else
{
*/
Database db = CastorDatabaseService.getDatabase();
ConstraintExceptionBuffer ceb = new ConstraintExceptionBuffer();
beginTransaction(db);
try
{
repositoryLanguageList = getRepositoryLanguageVOListWithRepositoryId(repositoryId, db);
//if(repositoryLanguageList != null)
//{
// CacheController.cacheObject("repositoryLanguageListCache", repositoryLanguageListKey, repositoryLanguageList);
//}
ceb.throwIfNotEmpty();
commitTransaction(db);
}
catch(Exception e)
{
logger.error("An error occurred so we should not completes the transaction:" + e, e);
rollbackTransaction(db);
throw new SystemException(e.getMessage());
}
//}
return repositoryLanguageList;
}
public List getRepositoryLanguageVOListWithRepositoryId(Integer repositoryId, Database db) throws SystemException, Bug, Exception
{
ArrayList repositoryLanguageList = new ArrayList();
OQLQuery oql = db.getOQLQuery("SELECT rl FROM org.infoglue.cms.entities.management.impl.simple.RepositoryLanguageImpl rl WHERE rl.repository = $1 ORDER BY rl.sortOrder, rl.language.languageId");
oql.bind(repositoryId);
QueryResults results = oql.execute(Database.READONLY);
while (results.hasMore())
{
RepositoryLanguage repositoryLanguage = (RepositoryLanguage)results.next();
repositoryLanguageList.add(repositoryLanguage);
}
results.close();
oql.close();
return repositoryLanguageList;
}
public List<LanguageVO> getLanguageVOListForRepositoryId(Integer repositoryId) throws SystemException, Bug, Exception
{
List<LanguageVO> languageVOList = new ArrayList<LanguageVO>();
/*
String repositoryLanguageListKey = "" + repositoryId;
logger.info("repositoryLanguageListKey:" + repositoryLanguageListKey);
repositoryLanguageList = (List)CacheController.getCachedObject("repositoryLanguageListCache", repositoryLanguageListKey);
if(repositoryLanguageList != null)
{
logger.info("There was an cached list:" + repositoryLanguageList);
}
else
{
*/
Database db = CastorDatabaseService.getDatabase();
ConstraintExceptionBuffer ceb = new ConstraintExceptionBuffer();
beginTransaction(db);
try
{
languageVOList = getLanguageVOListForRepositoryId(repositoryId, db);
//if(repositoryLanguageList != null)
//{
// CacheController.cacheObject("repositoryLanguageListCache", repositoryLanguageListKey, repositoryLanguageList);
//}
ceb.throwIfNotEmpty();
commitTransaction(db);
}
catch(Exception e)
{
logger.error("An error occurred so we should not completes the transaction:" + e, e);
rollbackTransaction(db);
throw new SystemException(e.getMessage());
}
//}
return languageVOList;
}
public List<LanguageVO> getLanguageVOListForRepositoryId(Integer repositoryId, Database db) throws SystemException, Bug, Exception
{
List<LanguageVO> languageVOList = new ArrayList<LanguageVO>();
OQLQuery oql = db.getOQLQuery("SELECT l FROM org.infoglue.cms.entities.management.impl.simple.LanguageImpl l WHERE l.repositoryLanguages.repository = $1 ORDER BY l.repositoryLanguages.sortOrder, l.languageId");
oql.bind(repositoryId);
QueryResults results = oql.execute(Database.READONLY);
while (results.hasMore())
{
Language language = (Language)results.next();
languageVOList.add(language.getValueObject());
}
results.close();
oql.close();
return languageVOList;
}
public List getAvailableLanguageVOListForRepositoryId(Integer repositoryId) throws ConstraintException, SystemException, Exception
{
List repositoryLanguageVOList = null;
String repositoryLanguageListKey = "" + repositoryId;
logger.info("repositoryLanguageListKey:" + repositoryLanguageListKey);
repositoryLanguageVOList = (List)CacheController.getCachedObject("repositoryLanguageListCache", repositoryLanguageListKey);
if(repositoryLanguageVOList != null)
{
logger.info("There was an cached list:" + repositoryLanguageVOList);
}
else
{
Database db = CastorDatabaseService.getDatabase();
ConstraintExceptionBuffer ceb = new ConstraintExceptionBuffer();
beginTransaction(db);
try
{
List availableRepositoryLanguageList = RepositoryLanguageController.getController().getRepositoryLanguageListWithRepositoryId(repositoryId, db);
repositoryLanguageVOList = new ArrayList();
Iterator i = availableRepositoryLanguageList.iterator();
while(i.hasNext())
{
RepositoryLanguage repositoryLanguage = (RepositoryLanguage)i.next();
repositoryLanguageVOList.add(repositoryLanguage.getLanguage().getValueObject());
}
CacheController.cacheObject("repositoryLanguageListCache", repositoryLanguageListKey, repositoryLanguageVOList);
ceb.throwIfNotEmpty();
commitTransaction(db);
}
catch(Exception e)
{
logger.error("An error occurred so we should not completes the transaction:" + e, e);
rollbackTransaction(db);
throw new SystemException(e.getMessage());
}
}
return repositoryLanguageVOList;
}
public List getRepositoryLanguageListWithRepositoryId(Integer repositoryId, Database db) throws SystemException, Bug, Exception
{
ArrayList repositoryLanguageList = new ArrayList();
OQLQuery oql = db.getOQLQuery("SELECT rl FROM org.infoglue.cms.entities.management.impl.simple.RepositoryLanguageImpl rl WHERE rl.repository = $1 ORDER BY rl.sortOrder, rl.language.languageId");
oql.bind(repositoryId);
QueryResults results = oql.execute();
this.logger.info("Fetching entity in read/write mode");
while (results.hasMore())
{
RepositoryLanguage repositoryLanguage = (RepositoryLanguage)results.next();
repositoryLanguageList.add(repositoryLanguage);
}
results.close();
oql.close();
return repositoryLanguageList;
}
/**
* This method removes a RepositoryLanguage from the system
*/
public void delete(RepositoryLanguageVO vo) throws ConstraintException, SystemException
{
deleteEntity(RepositoryLanguageImpl.class, vo.getRepositoryLanguageId());
}
/*
public RepositoryLanguage deleteAllRepositoryLanguageWithRepositoryId(Integer repositoryId) throws SystemException, Bug
{
try
{
List repositoryLanguages = getRepositoryLanguageVOListWithRepositoryId(repositoryId);
Iterator iterator = repositoryLanguages.iterator();
while(iterator.hasNext())
{
RepositoryLanguageVO repositoryLanguage = (RepositoryLanguageVO)iterator.next();
deleteEntity(RepositoryLanguageImpl.class, repositoryLanguage.getRepositoryLanguageId());
}
}
catch(Exception e)
{
throw new SystemException("An error occurred when we tried to find the matching RepositoryLanguage in the database. Reason: " + e.getMessage(), e);
}
return null;
}
*/
public void deleteRepositoryLanguages(Repository repository, Database db) throws SystemException, Bug
{
try
{
Collection repositoryLanguages = repository.getRepositoryLanguages();
Iterator iterator = repositoryLanguages.iterator();
while(iterator.hasNext())
{
RepositoryLanguage repositoryLanguage = (RepositoryLanguage)iterator.next();
Language language = repositoryLanguage.getLanguage();
language.getRepositoryLanguages().remove(repositoryLanguage);
db.remove(repositoryLanguage);
//deleteEntity(RepositoryLanguageImpl.class, repositoryLanguage.getRepositoryLanguageId(), db);
}
}
catch(Exception e)
{
throw new SystemException("An error occurred when we tried to find the matching RepositoryLanguage in the database. Reason: " + e.getMessage(), e);
}
}
/*
public RepositoryLanguage deleteAllRepositoryLanguageWithRepositoryId(Integer repositoryId, Database db) throws SystemException, Bug
{
try
{
List repositoryLanguages = getRepositoryLanguageVOListWithRepositoryId(repositoryId);
Iterator iterator = repositoryLanguages.iterator();
while(iterator.hasNext())
{
RepositoryLanguageVO repositoryLanguage = (RepositoryLanguageVO)iterator.next();
deleteEntity(RepositoryLanguageImpl.class, repositoryLanguage.getRepositoryLanguageId(), db);
}
}
catch(Exception e)
{
throw new SystemException("An error occurred when we tried to find the matching RepositoryLanguage in the database. Reason: " + e.getMessage(), e);
}
return null;
}
*/
/**
* This method deletes all repositoryLanguages with a certain languageId.
*/
public RepositoryLanguage deleteAllRepositoryLanguageWithLanguageId(Integer languageId) throws SystemException, Bug
{
try
{
List repositoryLanguages = getRepositoryLanguageVOListWithLanguageId(languageId);
Iterator iterator = repositoryLanguages.iterator();
while(iterator.hasNext())
{
RepositoryLanguageVO repositoryLanguage = (RepositoryLanguageVO)iterator.next();
deleteEntity(RepositoryLanguageImpl.class, repositoryLanguage.getRepositoryLanguageId());
}
}
catch(Exception e)
{
throw new SystemException("An error occurred when we tried to find the matching RepositoryLanguage in the database. Reason: " + e.getMessage(), e);
}
return null;
}
/**
* This method deletes all repositoryLanguages with a certain languageId.
*/
public RepositoryLanguage deleteAllRepositoryLanguageWithLanguage(Language language, Database db) throws SystemException, Bug
{
try
{
Collection repositoryLanguages = language.getRepositoryLanguages();
Iterator iterator = repositoryLanguages.iterator();
while(iterator.hasNext())
{
RepositoryLanguage repositoryLanguage = (RepositoryLanguage)iterator.next();
Repository repository = repositoryLanguage.getRepository();
repository.getRepositoryLanguages().remove(repositoryLanguage);
db.remove(repositoryLanguage);
}
}
catch(Exception e)
{
throw new SystemException("An error occurred when we tried to delete a RepositoryLanguage in the database. Reason: " + e.getMessage(), e);
}
return null;
}
public RepositoryLanguage create(Integer repositoryId, Integer languageId, Integer sortOrder, Database db) throws Exception
{
RepositoryLanguage repositoryLanguage = new RepositoryLanguageImpl();
repositoryLanguage.setIsPublished(new Boolean(false));
repositoryLanguage.setLanguage(LanguageController.getController().getLanguageWithId(languageId, db));
repositoryLanguage.setRepository(RepositoryController.getController().getRepositoryWithId(repositoryId, db));
repositoryLanguage.setSortOrder(sortOrder);
db.create(repositoryLanguage);
return repositoryLanguage;
}
public RepositoryLanguage create(Repository repository, Language language, Integer sortOrder, Database db) throws Exception
{
RepositoryLanguage repositoryLanguage = new RepositoryLanguageImpl();
repositoryLanguage.setIsPublished(new Boolean(false));
repositoryLanguage.setLanguage(language);
repositoryLanguage.setRepository(repository);
repositoryLanguage.setSortOrder(sortOrder);
db.create(repositoryLanguage);
return repositoryLanguage;
}
public void publishRepositoryLanguage(RepositoryLanguageVO repositoryLanguageVO) throws ConstraintException, SystemException
{
Database db = CastorDatabaseService.getDatabase();
ConstraintExceptionBuffer ceb = new ConstraintExceptionBuffer();
RepositoryLanguage repositoryLanguage = null;
beginTransaction(db);
try
{
repositoryLanguage = getRepositoryLanguageWithId(repositoryLanguageVO.getRepositoryLanguageId(), db);
repositoryLanguage.setIsPublished(new Boolean(true));
commitTransaction(db);
}
catch(Exception e)
{
logger.error("An error occurred so we should not complete the transaction:" + e, e);
rollbackTransaction(db);
throw new SystemException(e.getMessage());
}
}
public void unpublishRepositoryLanguage(RepositoryLanguageVO repositoryLanguageVO) throws ConstraintException, SystemException
{
Database db = CastorDatabaseService.getDatabase();
ConstraintExceptionBuffer ceb = new ConstraintExceptionBuffer();
RepositoryLanguage repositoryLanguage = null;
beginTransaction(db);
try
{
//Here we should do some serious cleanup.... take away all content-attributes that has this language for example?
repositoryLanguage = getRepositoryLanguageWithId(repositoryLanguageVO.getRepositoryLanguageId(), db);
repositoryLanguage.setIsPublished(new Boolean(false));
commitTransaction(db);
}
catch(Exception e)
{
logger.error("An error occurred so we should not complete the transaction:" + e, e);
rollbackTransaction(db);
throw new SystemException(e.getMessage());
}
}
public void moveRepositoryLanguage(RepositoryLanguageVO repositoryLanguageVO, boolean down) throws ConstraintException, SystemException
{
Database db = CastorDatabaseService.getDatabase();
ConstraintExceptionBuffer ceb = new ConstraintExceptionBuffer();
beginTransaction(db);
try
{
RepositoryLanguage originalRepositoryLanguage = this.getRepositoryLanguageWithId(repositoryLanguageVO.getRepositoryLanguageId(), db);
List repositoryLanguages = this.getRepositoryLanguageListWithRepositoryId(originalRepositoryLanguage.getRepository().getId(), db);
for(int i=0; i<repositoryLanguages.size(); i++)
{
RepositoryLanguage repositoryLanguage = (RepositoryLanguage)repositoryLanguages.get(i);
if(repositoryLanguage.getRepositoryLanguageId().intValue() == repositoryLanguageVO.getRepositoryLanguageId().intValue())
{
if(down && i != repositoryLanguages.size() - 1)
{
RepositoryLanguage nextRepositoryLanguage = (RepositoryLanguage)repositoryLanguages.get(i+1);
Integer currentSortOrder = repositoryLanguage.getSortOrder();
repositoryLanguage.setSortOrder(nextRepositoryLanguage.getSortOrder());
nextRepositoryLanguage.setSortOrder(currentSortOrder);
}
else if(!down && i != 0)
{
RepositoryLanguage previousRepositoryLanguage = (RepositoryLanguage)repositoryLanguages.get(i-1);
Integer currentSortOrder = repositoryLanguage.getSortOrder();
repositoryLanguage.setSortOrder(previousRepositoryLanguage.getSortOrder());
previousRepositoryLanguage.setSortOrder(currentSortOrder);
}
}
}
commitTransaction(db);
}
catch(Exception e)
{
logger.error("An error occurred so we should not complete the transaction:" + e, e);
rollbackTransaction(db);
throw new SystemException(e.getMessage());
}
}
public void createRepositoryLanguage(Integer repositoryId, Integer languageId, Integer sortOrder) throws ConstraintException, SystemException
{
Database db = CastorDatabaseService.getDatabase();
ConstraintExceptionBuffer ceb = new ConstraintExceptionBuffer();
RepositoryLanguage repositoryLanguage = null;
beginTransaction(db);
try
{
repositoryLanguage = create(repositoryId, languageId, sortOrder, db);
commitTransaction(db);
}
catch(Exception e)
{
logger.error("An error occurred so we should not complete the transaction:" + e, e);
rollbackTransaction(db);
throw new SystemException(e.getMessage());
}
}
public void updateRepositoryLanguages(Integer repositoryId, String[] languageValues) throws ConstraintException, SystemException
{
Database db = CastorDatabaseService.getDatabase();
ConstraintExceptionBuffer ceb = new ConstraintExceptionBuffer();
beginTransaction(db);
try
{
Repository repository = RepositoryController.getController().getRepositoryWithId(repositoryId, db);
deleteRepositoryLanguages(repository, db);
//add validation here if needed
List repositoryLanguageList = new ArrayList();
if(languageValues != null)
{
for (int i=0; i < languageValues.length; i++)
{
Language language = LanguageController.getController().getLanguageWithId(new Integer(languageValues[i]), db);
RepositoryLanguage repositoryLanguage = create(repository.getId(), new Integer(languageValues[i]), new Integer(i), db);
repositoryLanguageList.add(repositoryLanguage);
}
}
//repository = RepositoryController.getController().getRepositoryWithId(repositoryVO.getRepositoryId(), db);
//repository.setValueObject(repositoryVO);
repository.setRepositoryLanguages(repositoryLanguageList);
//If any of the validations or setMethods reported an error, we throw them up now before create.
ceb.throwIfNotEmpty();
commitTransaction(db);
}
catch(ConstraintException ce)
{
logger.warn("An error occurred so we should not completes the transaction:" + ce, ce);
rollbackTransaction(db);
throw ce;
}
catch(Exception e)
{
logger.error("An error occurred so we should not completes the transaction:" + e, e);
rollbackTransaction(db);
throw new SystemException(e.getMessage());
}
}
public List getRemainingLanguages(Integer repositoryId) throws ConstraintException, SystemException
{
Database db = CastorDatabaseService.getDatabase();
ConstraintExceptionBuffer ceb = new ConstraintExceptionBuffer();
List remainingLanguages = new ArrayList();
beginTransaction(db);
try
{
Repository repository = RepositoryController.getController().getRepositoryWithId(repositoryId, db);
Collection repositoryLanguageList = repository.getRepositoryLanguages();
List languageList = LanguageController.getController().getLanguageVOList();
remainingLanguages.addAll(languageList);
Iterator languageIterator = languageList.iterator();
while(languageIterator.hasNext())
{
LanguageVO languageVO = (LanguageVO)languageIterator.next();
logger.info("Language:" + languageVO.getName());
Iterator repositoryLanguageIterator = repositoryLanguageList.iterator();
while(repositoryLanguageIterator.hasNext())
{
RepositoryLanguage repositoryLanguage = (RepositoryLanguage)repositoryLanguageIterator.next();
logger.info("Comparing" + languageVO.getLanguageId().intValue() + " and " + repositoryLanguage.getLanguage().getLanguageId().intValue());
if(languageVO.getLanguageId().intValue() == repositoryLanguage.getLanguage().getLanguageId().intValue())
{
remainingLanguages.remove(languageVO);
}
}
}
//If any of the validations or setMethods reported an error, we throw them up now before create.
ceb.throwIfNotEmpty();
commitTransaction(db);
}
catch(ConstraintException ce)
{
logger.warn("An error occurred so we should not complete the transaction:" + ce, ce);
rollbackTransaction(db);
throw ce;
}
catch(Exception e)
{
logger.error("An error occurred so we should not complete the transaction:" + e, e);
e.printStackTrace();
rollbackTransaction(db);
throw new SystemException(e.getMessage());
}
return remainingLanguages;
}
/**
* This is a method that gives the user back an newly initialized ValueObject for this entity that the controller
* is handling.
*/
public BaseEntityVO getNewVO()
{
return new RepositoryLanguageVO();
}
}