001/* 002 * Copyright 2011 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.skinfactory.generators; 017 018import java.io.IOException; 019import java.io.InputStream; 020import java.util.Map; 021 022import org.apache.avalon.framework.service.ServiceException; 023import org.apache.avalon.framework.service.ServiceManager; 024import org.apache.cocoon.ProcessingException; 025import org.apache.cocoon.environment.ObjectModelHelper; 026import org.apache.cocoon.generation.ServiceableGenerator; 027import org.apache.cocoon.xml.XMLUtils; 028import org.apache.excalibur.source.Source; 029import org.apache.excalibur.xml.sax.SAXParser; 030import org.xml.sax.InputSource; 031import org.xml.sax.SAXException; 032 033import org.ametys.core.util.IgnoreRootHandler; 034 035/** 036 * Generates the model file with the modifications 037 */ 038public class ChangeColorTheme extends ServiceableGenerator 039{ 040 private SAXParser _saxParser; 041 042 @Override 043 public void service(ServiceManager smanager) throws ServiceException 044 { 045 super.service(smanager); 046 _saxParser = (SAXParser) manager.lookup(SAXParser.ROLE); 047 } 048 049 @Override 050 public void generate() throws IOException, SAXException, ProcessingException 051 { 052 contentHandler.startDocument(); 053 XMLUtils.startElement(contentHandler, "CMS"); 054 055 Map parentContextParameters = (Map) objectModel.get(ObjectModelHelper.PARENT_CONTEXT); 056 if (parentContextParameters != null) 057 { 058 Source src = null; 059 060 src = resolver.resolveURI((String) parentContextParameters.get("modelUri")); 061 try (InputStream is = src.getInputStream()) 062 { 063 _saxParser.parse(new InputSource(is), new IgnoreRootHandler(contentHandler)); 064 } 065 finally 066 { 067 resolver.release(src); 068 } 069 070 XMLUtils.startElement(contentHandler, "settings"); 071 072 String themeId = (String) parentContextParameters.get("themeId"); 073 if (themeId != null) 074 { 075 XMLUtils.createElement(contentHandler, "color-theme", themeId); 076 } 077 078 XMLUtils.endElement(contentHandler, "settings"); 079 } 080 081 XMLUtils.endElement(contentHandler, "CMS"); 082 contentHandler.endDocument(); 083 084 } 085 086}