001/* 002 * Copyright 2010 Anyware Services 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package org.ametys.workspaces.repository.jcr; 017 018import java.io.IOException; 019 020import javax.jcr.RepositoryException; 021import javax.jcr.Session; 022import javax.jcr.Workspace; 023 024import org.apache.avalon.framework.service.ServiceException; 025import org.apache.avalon.framework.service.ServiceManager; 026import org.apache.cocoon.ProcessingException; 027import org.apache.cocoon.generation.ServiceableGenerator; 028import org.apache.cocoon.xml.AttributesImpl; 029import org.apache.cocoon.xml.XMLUtils; 030import org.xml.sax.SAXException; 031 032import org.ametys.plugins.repositoryapp.RepositoryProvider; 033 034/** 035 * SAX the accessible workspaces 036 */ 037public class WorkspacesGenerator extends ServiceableGenerator 038{ 039 040 /** The repository provider. */ 041 protected RepositoryProvider _repositoryProvider; 042 043 @Override 044 public void service(ServiceManager serviceManager) throws ServiceException 045 { 046 super.service(serviceManager); 047 _repositoryProvider = (RepositoryProvider) serviceManager.lookup(RepositoryProvider.ROLE); 048 } 049 050 @Override 051 public void generate() throws IOException, SAXException, ProcessingException 052 { 053 try 054 { 055 Session session = _repositoryProvider.getSession("default"); 056 057 Workspace workspace = session.getWorkspace(); 058 059 contentHandler.startDocument(); 060 XMLUtils.startElement(contentHandler, "workspaces"); 061 062 for (String workspaceName : workspace.getAccessibleWorkspaceNames()) 063 { 064 AttributesImpl attrs = new AttributesImpl(); 065 attrs.addCDATAAttribute("name", workspaceName); 066 XMLUtils.createElement(contentHandler, "workspace", attrs); 067 } 068 069 XMLUtils.endElement(contentHandler, "workspaces"); 070 contentHandler.endDocument(); 071 } 072 catch (RepositoryException e) 073 { 074 throw new ProcessingException("Unable to get accessible workspaces", e); 075 } 076 } 077}