/*
* Copyright (C) 2005-2007 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.jcr.session;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import javax.jcr.AccessDeniedException;
import javax.jcr.InvalidItemStateException;
import javax.jcr.InvalidSerializedDataException;
import javax.jcr.ItemExistsException;
import javax.jcr.NamespaceRegistry;
import javax.jcr.NoSuchWorkspaceException;
import javax.jcr.PathNotFoundException;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.UnsupportedRepositoryOperationException;
import javax.jcr.Workspace;
import javax.jcr.lock.LockException;
import javax.jcr.nodetype.ConstraintViolationException;
import javax.jcr.nodetype.NodeTypeManager;
import javax.jcr.observation.ObservationManager;
import javax.jcr.query.QueryManager;
import javax.jcr.version.Version;
import javax.jcr.version.VersionException;
import org.alfresco.jcr.item.ItemResolver;
import org.alfresco.jcr.item.JCRPath;
import org.alfresco.jcr.query.QueryManagerImpl;
import org.alfresco.jcr.util.JCRProxyFactory;
import org.alfresco.service.cmr.repository.ChildAssociationRef;
import org.alfresco.service.cmr.repository.CopyService;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.service.cmr.repository.Path;
import org.alfresco.service.cmr.repository.StoreRef;
import org.alfresco.service.namespace.QName;
import org.alfresco.util.ParameterCheck;
import org.xml.sax.ContentHandler;
/**
* Alfresco implementation of a JCR Workspace
*
* @author David Caruana
*/
public class WorkspaceImpl implements Workspace
{
private SessionImpl session;
private Workspace proxy = null;
private QueryManagerImpl queryManager = null;
/**
* Construct
*
* @param session the session
*/
public WorkspaceImpl(SessionImpl session)
{
this.session = session;
}
/**
* Get proxied JCR Workspace
*
* @return proxied JCR Workspace
*/
public Workspace getProxy()
{
if (proxy == null)
{
proxy = (Workspace)JCRProxyFactory.create(this, Workspace.class, session);
}
return proxy;
}
/* (non-Javadoc)
* @see javax.jcr.Workspace#getSession()
*/
public Session getSession()
{
return session.getProxy();
}
/* (non-Javadoc)
* @see javax.jcr.Workspace#getName()
*/
public String getName()
{
return session.getWorkspaceStore().getIdentifier();
}
/* (non-Javadoc)
* @see javax.jcr.Workspace#copy(java.lang.String, java.lang.String)
*/
public void copy(String srcAbsPath, String destAbsPath) throws ConstraintViolationException, VersionException, AccessDeniedException, PathNotFoundException, ItemExistsException, LockException, RepositoryException
{
ParameterCheck.mandatoryString("srcAbsPath", srcAbsPath);
ParameterCheck.mandatoryString("destAbsPath", destAbsPath);
// find source node
NodeService nodeService = session.getRepositoryImpl().getServiceRegistry().getNodeService();
NodeRef rootRef = nodeService.getRootNode(session.getWorkspaceStore());
NodeRef sourceRef = ItemResolver.getNodeRef(session, rootRef, srcAbsPath);
if (sourceRef == null)
{
throw new PathNotFoundException("Source path " + srcAbsPath + " cannot be found.");
}
// find dest node
NodeRef destRef = null;
QName destName = null;
Path destPath = new JCRPath(session.getNamespaceResolver(), destAbsPath).getPath();
if (destPath.size() == 1)
{
destRef = rootRef;
destName = ((JCRPath.SimpleElement)destPath.get(0)).getQName();
}
else
{
Path destParentPath = destPath.subPath(destPath.size() -2);
destRef = ItemResolver.getNodeRef(session, rootRef, destParentPath.toPrefixString(session.getNamespaceResolver()));
if (destRef == null)
{
throw new PathNotFoundException("Destination path " + destParentPath + " cannot be found.");
}
destName = ((JCRPath.SimpleElement)destPath.get(destPath.size() -1)).getQName();
}
// validate name
// TODO: Replace with proper name validation
if (destName.getLocalName().indexOf('[') != -1 || destName.getLocalName().indexOf(']') != -1)
{
throw new RepositoryException("Node name '" + destName + "' is invalid");
}
// determine child association type for destination
ChildAssociationRef childAssocRef = nodeService.getPrimaryParent(sourceRef);
// copy node
CopyService copyService = session.getRepositoryImpl().getServiceRegistry().getCopyService();
copyService.copy(sourceRef, destRef, childAssocRef.getTypeQName(), destName);
// finally save
session.save();
}
/* (non-Javadoc)
* @see javax.jcr.Workspace#copy(java.lang.String, java.lang.String, java.lang.String)
*/
public void copy(String srcWorkspace, String srcAbsPath, String destAbsPath) throws NoSuchWorkspaceException, ConstraintViolationException, VersionException, AccessDeniedException, PathNotFoundException, ItemExistsException, LockException, RepositoryException
{
throw new UnsupportedRepositoryOperationException();
}
/* (non-Javadoc)
* @see javax.jcr.Workspace#clone(java.lang.String, java.lang.String, java.lang.String, boolean)
*/
public void clone(String srcWorkspace, String srcAbsPath, String destAbsPath, boolean removeExisting) throws NoSuchWorkspaceException, ConstraintViolationException, VersionException, AccessDeniedException, PathNotFoundException, ItemExistsException, LockException, RepositoryException
{
throw new UnsupportedRepositoryOperationException();
}
/* (non-Javadoc)
* @see javax.jcr.Workspace#move(java.lang.String, java.lang.String)
*/
public void move(String srcAbsPath, String destAbsPath) throws ConstraintViolationException, VersionException, AccessDeniedException, PathNotFoundException, ItemExistsException, LockException, RepositoryException
{
session.move(srcAbsPath, destAbsPath);
session.save();
}
/* (non-Javadoc)
* @see javax.jcr.Workspace#restore(javax.jcr.version.Version[], boolean)
*/
public void restore(Version[] versions, boolean removeExisting) throws ItemExistsException, UnsupportedRepositoryOperationException, VersionException, LockException, InvalidItemStateException, RepositoryException
{
throw new UnsupportedRepositoryOperationException();
}
/* (non-Javadoc)
* @see javax.jcr.Workspace#getQueryManager()
*/
public QueryManager getQueryManager() throws RepositoryException
{
if (queryManager == null)
{
queryManager = new QueryManagerImpl(session);
}
return queryManager;
}
/* (non-Javadoc)
* @see javax.jcr.Workspace#getNamespaceRegistry()
*/
public NamespaceRegistry getNamespaceRegistry() throws RepositoryException
{
return session.getRepositoryImpl().getNamespaceRegistry();
}
/* (non-Javadoc)
* @see javax.jcr.Workspace#getNodeTypeManager()
*/
public NodeTypeManager getNodeTypeManager() throws RepositoryException
{
return session.getTypeManager();
}
/* (non-Javadoc)
* @see javax.jcr.Workspace#getObservationManager()
*/
public ObservationManager getObservationManager() throws UnsupportedRepositoryOperationException, RepositoryException
{
throw new UnsupportedRepositoryOperationException();
}
/* (non-Javadoc)
* @see javax.jcr.Workspace#getAccessibleWorkspaceNames()
*/
public String[] getAccessibleWorkspaceNames() throws RepositoryException
{
NodeService nodeService = session.getRepositoryImpl().getServiceRegistry().getNodeService();
List<StoreRef> storeRefs = nodeService.getStores();
List<String> workspaceStores = new ArrayList<String>();
for (StoreRef storeRef : storeRefs)
{
if (storeRef.getProtocol().equals(StoreRef.PROTOCOL_WORKSPACE))
{
workspaceStores.add(storeRef.getIdentifier());
}
}
return workspaceStores.toArray(new String[workspaceStores.size()]);
}
/* (non-Javadoc)
* @see javax.jcr.Workspace#getImportContentHandler(java.lang.String, int)
*/
public ContentHandler getImportContentHandler(String parentAbsPath, int uuidBehavior) throws PathNotFoundException, ConstraintViolationException, VersionException, LockException, AccessDeniedException, RepositoryException
{
return session.getImportContentHandler(parentAbsPath, uuidBehavior);
}
/* (non-Javadoc)
* @see javax.jcr.Workspace#importXML(java.lang.String, java.io.InputStream, int)
*/
public void importXML(String parentAbsPath, InputStream in, int uuidBehavior) throws IOException, PathNotFoundException, ItemExistsException, ConstraintViolationException, InvalidSerializedDataException, LockException, AccessDeniedException, RepositoryException
{
session.importXML(parentAbsPath, in, uuidBehavior);
}
}