001package org.apache.maven.scm.provider.cvslib.cvsjava.command.update; 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.command.changelog.ChangeLogCommand; 024import org.apache.maven.scm.command.update.UpdateScmResult; 025import org.apache.maven.scm.provider.cvslib.command.update.AbstractCvsUpdateCommand; 026import org.apache.maven.scm.provider.cvslib.command.update.CvsUpdateConsumer; 027import org.apache.maven.scm.provider.cvslib.cvsjava.command.changelog.CvsJavaChangeLogCommand; 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; 035 036/** 037 * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a> 038 * 039 */ 040public class CvsJavaUpdateCommand 041 extends AbstractCvsUpdateCommand 042{ 043 /** {@inheritDoc} */ 044 protected UpdateScmResult executeCvsCommand( Commandline cl ) 045 throws ScmException 046 { 047 CvsLogListener logListener = new CvsLogListener(); 048 049 CvsUpdateConsumer consumer = new CvsUpdateConsumer( getLogger() ); 050 051 try 052 { 053 boolean isSuccess = CvsConnection.processCommand( cl.getArguments(), 054 cl.getWorkingDirectory().getAbsolutePath(), logListener, 055 getLogger() ); 056 057 if ( !isSuccess ) 058 { 059 return new UpdateScmResult( cl.toString(), "The cvs command failed.", 060 logListener.getStderr().toString(), false ); 061 } 062 BufferedReader stream = new BufferedReader( 063 new InputStreamReader( new ByteArrayInputStream( logListener.getStdout().toString().getBytes() ) ) ); 064 065 String line; 066 067 while ( ( line = stream.readLine() ) != null ) 068 { 069 consumer.consumeLine( line ); 070 } 071 } 072 catch ( Exception e ) 073 { 074 e.printStackTrace(); 075 return new UpdateScmResult( cl.toString(), "The cvs command failed.", logListener.getStderr().toString(), 076 false ); 077 } 078 079 return new UpdateScmResult( cl.toString(), consumer.getUpdatedFiles() ); 080 } 081 082 protected ChangeLogCommand getChangeLogCommand() 083 { 084 CvsJavaChangeLogCommand command = new CvsJavaChangeLogCommand(); 085 086 command.setLogger( getLogger() ); 087 088 return command; 089 } 090}