001package org.apache.maven.scm.provider.perforce.command.unedit;
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.ScmFileSet;
024import org.apache.maven.scm.ScmResult;
025import org.apache.maven.scm.command.unedit.AbstractUnEditCommand;
026import org.apache.maven.scm.command.unedit.UnEditScmResult;
027import org.apache.maven.scm.provider.ScmProviderRepository;
028import org.apache.maven.scm.provider.perforce.PerforceScmProvider;
029import org.apache.maven.scm.provider.perforce.command.PerforceCommand;
030import org.apache.maven.scm.provider.perforce.repository.PerforceScmProviderRepository;
031import org.codehaus.plexus.util.cli.CommandLineException;
032import org.codehaus.plexus.util.cli.CommandLineUtils;
033import org.codehaus.plexus.util.cli.Commandline;
034
035import java.io.File;
036import java.util.List;
037
038/**
039 * @author Mike Perham
040 * @author Olivier Lamy
041 *
042 */
043public class PerforceUnEditCommand
044    extends AbstractUnEditCommand
045    implements PerforceCommand
046{
047
048    /** {@inheritDoc} */
049    protected ScmResult executeUnEditCommand( ScmProviderRepository repo, ScmFileSet files )
050        throws ScmException
051    {
052        Commandline cl = createCommandLine( (PerforceScmProviderRepository) repo, files.getBasedir(), files );
053        PerforceUnEditConsumer consumer = new PerforceUnEditConsumer();
054        try
055        {
056            CommandLineUtils.StringStreamConsumer err = new CommandLineUtils.StringStreamConsumer();
057            int exitCode = CommandLineUtils.executeCommandLine( cl, consumer, err );
058
059            if ( exitCode != 0 )
060            {
061                String cmdLine = CommandLineUtils.toString( cl.getCommandline() );
062
063                StringBuilder msg = new StringBuilder( "Exit code: " + exitCode + " - " + err.getOutput() );
064                msg.append( '\n' );
065                msg.append( "Command line was:" + cmdLine );
066
067                throw new CommandLineException( msg.toString() );
068            }
069        }
070        catch ( CommandLineException e )
071        {
072            if ( getLogger().isErrorEnabled() )
073            {
074                getLogger().error( "CommandLineException " + e.getMessage(), e );
075            }
076        }
077
078        if ( consumer.isSuccess() )
079        {
080            return new UnEditScmResult( cl.toString(), consumer.getEdits() );
081        }
082
083        return new UnEditScmResult( cl.toString(), "Unable to revert", consumer.getOutput(), consumer.isSuccess() );
084    }
085
086    public static Commandline createCommandLine( PerforceScmProviderRepository repo, File workingDirectory,
087                                                 ScmFileSet files )
088    {
089        Commandline command = PerforceScmProvider.createP4Command( repo, workingDirectory );
090
091        command.createArg().setValue( "revert" );
092
093        List<File> fs = files.getFileList();
094        for ( File file : fs )
095        {
096            command.createArg().setValue( file.getName() );
097        }
098        return command;
099    }
100}