| package org.apache.maven.plugin.changelog; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.Reader; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.xml.parsers.ParserConfigurationException; |
| import javax.xml.parsers.SAXParser; |
| import javax.xml.parsers.SAXParserFactory; |
| |
| import org.apache.maven.scm.command.changelog.ChangeLogSet; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * Change log task. It uses a ChangeLogGenerator and ChangeLogParser to create |
| * a Collection of ChangeLogEntry objects, which are used to produce an XML |
| * output that represents the list of changes. |
| * |
| * @author <a href="mailto:glenn@somanetworks.com">Glenn McAllister</a> |
| * @author <a href="mailto:jeff.martin@synamic.co.uk">Jeff Martin</a> |
| * @author <a href="mailto:jason@zenplex.com">Jason van Zyl</a> |
| * @author <a href="mailto:dion@multitask.com.au">dIon Gillard</a> |
| * @author <a href="mailto:bodewig@apache.org">Stefan Bodewig</a> |
| * @author <a href="mailto:peter@apache.org">Peter Donald</a> |
| * @version $Id:ChangeLog.java 437762 2006-08-28 19:29:49 +0200 (må, 28 aug 2006) dennisl $ |
| */ |
| public class ChangeLog |
| { |
| /** |
| * parses a previously generated changelog xml document and return its changed sets |
| * |
| * @param stream the changelog xml document |
| * @return changelog sets parsed from the xml document |
| * @throws ParserConfigurationException when instantiation of the SAX parser failed |
| * @throws SAXException when an error occurred while parsing the xml document |
| * @throws IOException when an error occurred while accessing the xml document |
| */ |
| public static List<ChangeLogSet> loadChangedSets( InputStream stream ) |
| throws ParserConfigurationException, SAXException, IOException |
| { |
| SAXParser parser = SAXParserFactory.newInstance().newSAXParser(); |
| |
| List<ChangeLogSet> changeLogSets = new ArrayList<ChangeLogSet>(); |
| |
| parser.parse( stream, new ChangeLogHandler( changeLogSets ) ); |
| |
| return changeLogSets; |
| } |
| |
| public static List<ChangeLogSet> loadChangedSets( Reader reader ) |
| throws ParserConfigurationException, SAXException, IOException |
| { |
| SAXParser parser = SAXParserFactory.newInstance().newSAXParser(); |
| |
| List<ChangeLogSet> changeLogSets = new ArrayList<ChangeLogSet>(); |
| |
| BufferedReader br = new BufferedReader( reader, 8192 ); |
| |
| parser.parse( new InputSource( br ), new ChangeLogHandler( changeLogSets ) ); |
| |
| return changeLogSets; |
| } |
| |
| } // end of ChangeLog |