001package org.apache.maven.scm.provider.cvslib.cvsjava.command.changelog; 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 022import org.apache.maven.scm.ScmException; 023import org.apache.maven.scm.ScmVersion; 024import org.apache.maven.scm.command.changelog.ChangeLogScmResult; 025import org.apache.maven.scm.command.changelog.ChangeLogSet; 026import org.apache.maven.scm.provider.cvslib.command.changelog.AbstractCvsChangeLogCommand; 027import org.apache.maven.scm.provider.cvslib.command.changelog.CvsChangeLogConsumer; 028import org.apache.maven.scm.provider.cvslib.cvsjava.util.CvsConnection; 029import org.apache.maven.scm.provider.cvslib.cvsjava.util.CvsLogListener; 030import org.codehaus.plexus.util.cli.Commandline; 031 032import java.io.BufferedReader; 033import java.io.ByteArrayInputStream; 034import java.io.InputStreamReader; 035import java.util.Date; 036 037/** 038 * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a> 039 * 040 */ 041public class CvsJavaChangeLogCommand 042 extends AbstractCvsChangeLogCommand 043{ 044 /** {@inheritDoc} */ 045 protected ChangeLogScmResult executeCvsCommand( Commandline cl, Date startDate, Date endDate, 046 ScmVersion startVersion, ScmVersion endVersion, String datePattern ) 047 throws ScmException 048 { 049 CvsLogListener logListener = new CvsLogListener(); 050 051 CvsChangeLogConsumer consumer = new CvsChangeLogConsumer( getLogger(), datePattern ); 052 053 try 054 { 055 boolean isSuccess = CvsConnection.processCommand( cl.getArguments(), 056 cl.getWorkingDirectory().getAbsolutePath(), logListener, 057 getLogger() ); 058 059 if ( !isSuccess ) 060 { 061 return new ChangeLogScmResult( cl.toString(), "The cvs command failed.", 062 logListener.getStderr().toString(), false ); 063 } 064 BufferedReader stream = new BufferedReader( 065 new InputStreamReader( new ByteArrayInputStream( logListener.getStdout().toString().getBytes() ) ) ); 066 067 String line; 068 069 while ( ( line = stream.readLine() ) != null ) 070 { 071 consumer.consumeLine( line ); 072 } 073 } 074 catch ( Exception e ) 075 { 076 e.printStackTrace(); 077 return new ChangeLogScmResult( cl.toString(), "The cvs command failed.", logListener.getStdout().toString(), 078 false ); 079 } 080 081 ChangeLogSet changeLogSet = new ChangeLogSet( consumer.getModifications(), startDate, endDate ); 082 changeLogSet.setStartVersion( startVersion ); 083 changeLogSet.setEndVersion( endVersion ); 084 085 return new ChangeLogScmResult( cl.toString(), changeLogSet ); 086 } 087 088 protected void addDateRangeParameter( Commandline cl, String dateRange ) 089 { 090 cl.createArg().setValue( dateRange ); 091 } 092}