001package org.apache.maven.scm.provider.perforce.command.edit;
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.edit.AbstractEditCommand;
026import org.apache.maven.scm.command.edit.EditScmResult;
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.io.IOException;
037
038/**
039 * @author Mike Perham
040 *
041 */
042public class PerforceEditCommand
043    extends AbstractEditCommand
044    implements PerforceCommand
045{
046    /**
047     * {@inheritDoc}
048     */
049    @Override
050    protected ScmResult executeEditCommand( ScmProviderRepository repo, ScmFileSet files )
051        throws ScmException
052    {
053        Commandline cl = createCommandLine( (PerforceScmProviderRepository) repo, files.getBasedir(), files );
054        PerforceEditConsumer consumer = new PerforceEditConsumer();
055        try
056        {
057            if ( getLogger().isDebugEnabled() )
058            {
059                getLogger().debug( PerforceScmProvider.clean( "Executing " + cl.toString() ) );
060            }
061
062            CommandLineUtils.StringStreamConsumer err = new CommandLineUtils.StringStreamConsumer();
063            int exitCode = CommandLineUtils.executeCommandLine( cl, consumer, err );
064
065            if ( exitCode != 0 )
066            {
067                String cmdLine = CommandLineUtils.toString( cl.getCommandline() );
068
069                StringBuilder msg = new StringBuilder( "Exit code: " + exitCode + " - " + err.getOutput() );
070                msg.append( '\n' );
071                msg.append( "Command line was:" + cmdLine );
072
073                throw new CommandLineException( msg.toString() );
074            }
075        }
076        catch ( CommandLineException e )
077        {
078            if ( getLogger().isErrorEnabled() )
079            {
080                getLogger().error( "CommandLineException " + e.getMessage(), e );
081            }
082        }
083
084        if ( consumer.isSuccess() )
085        {
086            return new EditScmResult( cl.toString(), consumer.getEdits() );
087        }
088
089        return new EditScmResult( cl.toString(), "Unable to edit file(s)", consumer.getErrorMessage(), false );
090    }
091
092    public static Commandline createCommandLine( PerforceScmProviderRepository repo, File workingDirectory,
093                                                 ScmFileSet files )
094        throws ScmException
095    {
096        Commandline command = PerforceScmProvider.createP4Command( repo, workingDirectory );
097
098        command.createArg().setValue( "edit" );
099
100        try
101        {
102            String candir = workingDirectory.getCanonicalPath();
103
104            for ( File f : files.getFileList() )
105            {
106                File file = null;
107                if ( f.isAbsolute() )
108                {
109                    file = new File( f.getPath() );
110                }
111                else
112                {
113                    file = new File( workingDirectory, f.getPath() );
114                }
115                // I want to use relative paths to add files to make testing
116                // simpler.
117                // Otherwise the absolute path will be different on everyone's
118                // machine
119                // and testing will be a little more painful.
120                String canfile = file.getCanonicalPath();
121                if ( canfile.startsWith( candir ) )
122                {
123                    canfile = canfile.substring( candir.length() + 1 );
124                }
125                command.createArg().setValue( canfile );
126            }
127        }
128        catch ( IOException e )
129        {
130            throw new ScmException( e.getMessage(), e );
131        }
132        return command;
133    }
134}