001 package org.apache.maven.scm.provider.accurev.cli; 002 003 /* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022 import java.util.List; 023 import java.util.Map; 024 025 import org.apache.maven.scm.log.ScmLogger; 026 import org.apache.maven.scm.provider.accurev.FileDifference; 027 028 public class DiffConsumer 029 extends XppStreamConsumer 030 { 031 032 private List<FileDifference> results; 033 034 private FileDifference currentDifference; 035 036 public DiffConsumer( ScmLogger logger, List<FileDifference> results ) 037 { 038 super( logger ); 039 this.results = results; 040 } 041 042 @Override 043 protected void startTag( List<String> tagPath, Map<String, String> attributes ) 044 { 045 String tagName = getTagName( tagPath ); 046 if ( "Element".equals( tagName ) ) 047 { 048 currentDifference = new FileDifference(); 049 } 050 else if ( "Stream2".equals( tagName ) && attributes.get( "Name" ) != null) 051 { 052 currentDifference.setElementId( Long.parseLong( attributes.get( "eid" ) ) ); 053 currentDifference.setNewVersion( attributes.get( "Name" ), attributes.get( "Version" ) ); 054 } 055 else if ( "Stream1".equals( tagName ) && attributes.get( "Name" ) != null ) 056 { 057 currentDifference.setElementId( Long.parseLong( attributes.get( "eid" ) ) ); 058 currentDifference.setOldVersion( attributes.get( "Name" ), attributes.get( "Version" ) ); 059 } 060 061 } 062 063 @Override 064 protected void endTag( List<String> tagPath ) 065 { 066 String tagName = getTagName( tagPath ); 067 if ( "Element".equals( tagName ) ) 068 { 069 if (currentDifference.getNewFile() != null || currentDifference.getOldFile() != null) { 070 results.add( currentDifference ); 071 } 072 } 073 } 074 075 }