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.plugins.explorer.resources.generators; 017 018import java.io.IOException; 019 020import org.apache.cocoon.ProcessingException; 021import org.apache.cocoon.environment.ObjectModelHelper; 022import org.apache.cocoon.environment.Request; 023import org.apache.cocoon.xml.AttributesImpl; 024import org.apache.cocoon.xml.XMLUtils; 025import org.xml.sax.SAXException; 026 027import org.ametys.plugins.explorer.ExplorerNode; 028import org.ametys.plugins.explorer.resources.Resource; 029import org.ametys.plugins.repository.AmetysObject; 030import org.ametys.plugins.repository.AmetysObjectIterable; 031import org.ametys.plugins.repository.TraversableAmetysObject; 032 033/** 034 * Generate the resources of a resources explorer node 035 */ 036public class ResourcesGenerator extends ResourcesExplorerGenerator 037{ 038 039 @Override 040 public void generate() throws IOException, SAXException, ProcessingException 041 { 042 Request request = ObjectModelHelper.getRequest(objectModel); 043 044 String id = request.getParameter("id"); 045 ExplorerNode node = (ExplorerNode) _resolver.resolveById(id); 046 047 contentHandler.startDocument(); 048 049 AttributesImpl atts = new AttributesImpl(); 050 atts.addCDATAAttribute("id", node.getId()); 051 XMLUtils.startElement(contentHandler, "Node", atts); 052 053 _saxResources(node); 054 055 XMLUtils.endElement(contentHandler, "Node"); 056 057 contentHandler.endDocument(); 058 } 059 060 private void _saxResources(ExplorerNode node) throws SAXException 061 { 062 if (node instanceof TraversableAmetysObject) 063 { 064 TraversableAmetysObject traversableObject = (TraversableAmetysObject) node; 065 AmetysObjectIterable<AmetysObject> children = traversableObject.getChildren(); 066 067 for (AmetysObject child : children) 068 { 069 if (child instanceof Resource) 070 { 071 saxResource((Resource) child); 072 } 073 } 074 } 075 } 076}