maven-scm-providers/maven-scm-provider-starteam/src/main/java/org/apache/maven/scm/provider/starteam/command/status/StarteamStatusCommand.java

package org.apache.maven.scm.provider.starteam.command.status;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import org.apache.maven.scm.ScmException;
import org.apache.maven.scm.ScmFileSet;
import org.apache.maven.scm.command.status.AbstractStatusCommand;
import org.apache.maven.scm.command.status.StatusScmResult;
import org.apache.maven.scm.provider.ScmProviderRepository;
import org.apache.maven.scm.provider.starteam.command.StarteamCommand;
import org.apache.maven.scm.provider.starteam.command.StarteamCommandLineUtils;
import org.apache.maven.scm.provider.starteam.repository.StarteamScmProviderRepository;
import org.codehaus.plexus.util.cli.CommandLineUtils;
import org.codehaus.plexus.util.cli.Commandline;

/**
 * @author <a href="mailto:dantran@gmail.com">Dan T. Tran</a>
 * @version $Id$
 */
public class StarteamStatusCommand
    extends AbstractStatusCommand
    implements StarteamCommand
{
    // ----------------------------------------------------------------------
    // AbstractStatusCommand Implementation
    // ----------------------------------------------------------------------

    protected StatusScmResult executeStatusCommand( ScmProviderRepository repo, ScmFileSet fileSet )
        throws ScmException
    {

        getLogger().info( "Working directory: " + fileSet.getBasedir().getAbsolutePath() );

        if ( fileSet.getFileList().size() != 0 )
        {
            throw new ScmException( "This provider doesn't support checking status of a subsets of a directory" );
        }

        StarteamScmProviderRepository repository = (StarteamScmProviderRepository) repo;

        StarteamStatusConsumer consumer = new StarteamStatusConsumer( getLogger(), fileSet.getBasedir() );

        CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer();

        Commandline cl = createCommandLine( repository, fileSet );

        int exitCode = StarteamCommandLineUtils.executeCommandline( cl, consumer, stderr, getLogger() );

        if ( exitCode != 0 )
        {
            return new StatusScmResult( cl.toString(), "The starteam command failed.", stderr.getOutput(), false );
        }

        return new StatusScmResult( cl.toString(), consumer.getChangedFiles() );
    }

    // ----------------------------------------------------------------------
    //
    // ----------------------------------------------------------------------

    public static Commandline createCommandLine( StarteamScmProviderRepository repo, ScmFileSet workingDirectory )
    {
        return StarteamCommandLineUtils.createStarteamCommandLine( "hist", null, workingDirectory, repo );
    }
}