001/* 002 * Copyright 2013 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.dublincore; 017 018import java.io.IOException; 019import java.util.Set; 020 021import org.apache.avalon.framework.service.ServiceException; 022import org.apache.avalon.framework.service.ServiceManager; 023import org.apache.cocoon.ProcessingException; 024import org.apache.cocoon.generation.ServiceableGenerator; 025import org.apache.cocoon.xml.XMLUtils; 026import org.xml.sax.SAXException; 027 028/** 029 * SAX the name of enumerated DublinCore metadata 030 * 031 */ 032public class EnumeratedMetadataNameGenerator extends ServiceableGenerator 033{ 034 private DublinCoreMetadataProvider _dcProvider; 035 036 @Override 037 public void service(ServiceManager smanager) throws ServiceException 038 { 039 super.service(smanager); 040 _dcProvider = (DublinCoreMetadataProvider) smanager.lookup(DublinCoreMetadataProvider.ROLE); 041 } 042 043 044 @Override 045 public void generate() throws IOException, SAXException, ProcessingException 046 { 047 contentHandler.startDocument(); 048 049 XMLUtils.startElement(contentHandler, "enumerations"); 050 051 Set<String> metadataNames = _dcProvider.getEnumeratedMetadataNames(); 052 for (String metadataName : metadataNames) 053 { 054 XMLUtils.createElement(contentHandler, "metadata", metadataName); 055 } 056 057 XMLUtils.endElement(contentHandler, "enumerations"); 058 059 contentHandler.endDocument(); 060 061 } 062 063}