001package org.apache.maven.scm.provider.cvslib.cvsjava.command.list; 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 java.io.BufferedReader; 023import java.io.ByteArrayInputStream; 024import java.io.InputStreamReader; 025 026import org.apache.maven.scm.ScmException; 027import org.apache.maven.scm.command.list.ListScmResult; 028import org.apache.maven.scm.provider.cvslib.command.list.AbstractCvsListCommand; 029import org.apache.maven.scm.provider.cvslib.command.list.CvsListConsumer; 030import org.apache.maven.scm.provider.cvslib.cvsjava.util.CvsConnection; 031import org.apache.maven.scm.provider.cvslib.cvsjava.util.CvsLogListener; 032import org.codehaus.plexus.util.cli.Commandline; 033 034/** 035 * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a> 036 * 037 */ 038public class CvsJavaListCommand 039 extends AbstractCvsListCommand 040{ 041 /** {@inheritDoc} */ 042 protected ListScmResult executeCvsCommand( Commandline cl ) 043 throws ScmException 044 { 045 CvsLogListener logListener = new CvsLogListener(); 046 047 CvsListConsumer consumer = new CvsListConsumer( getLogger() ); 048 049 try 050 { 051 boolean isSuccess = CvsConnection.processCommand( cl.getArguments(), 052 cl.getWorkingDirectory().getAbsolutePath(), logListener, 053 getLogger() ); 054 055 if ( !isSuccess ) 056 { 057 return new ListScmResult( cl.toString(), "The cvs command failed.", logListener.getStderr().toString(), 058 false ); 059 } 060 BufferedReader stream = new BufferedReader( 061 new InputStreamReader( new ByteArrayInputStream( logListener.getStdout().toString().getBytes() ) ) ); 062 063 String line; 064 065 while ( ( line = stream.readLine() ) != null ) 066 { 067 consumer.consumeLine( line ); 068 } 069 } 070 catch ( Exception e ) 071 { 072 e.printStackTrace(); 073 return new ListScmResult( cl.toString(), "The cvs command failed.", logListener.getStderr().toString(), 074 false ); 075 } 076 077 return new ListScmResult( cl.toString(), consumer.getEntries() ); 078 } 079}