maven-scm-providers/maven-scm-provider-perforce/src/main/java/org/apache/maven/scm/provider/perforce/command/update/PerforceUpdateCommand.java

package org.apache.maven.scm.provider.perforce.command.update;

/*
 * 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.CommandParameter;
import org.apache.maven.scm.CommandParameters;
import org.apache.maven.scm.ScmException;
import org.apache.maven.scm.ScmFileSet;
import org.apache.maven.scm.ScmVersion;
import org.apache.maven.scm.command.changelog.ChangeLogCommand;
import org.apache.maven.scm.command.checkout.CheckOutScmResult;
import org.apache.maven.scm.command.update.AbstractUpdateCommand;
import org.apache.maven.scm.command.update.UpdateScmResult;
import org.apache.maven.scm.provider.ScmProviderRepository;
import org.apache.maven.scm.provider.perforce.command.PerforceCommand;
import org.apache.maven.scm.provider.perforce.command.changelog.PerforceChangeLogCommand;
import org.apache.maven.scm.provider.perforce.command.checkout.PerforceCheckOutCommand;

/**
 * @author Mike Perham
 * @version $Id: PerforceChangeLogCommand.java 264804 2005-08-30 16:09:04Z
 *          evenisse $
 */
public class PerforceUpdateCommand
    extends AbstractUpdateCommand
    implements PerforceCommand
{

    protected UpdateScmResult executeUpdateCommand( ScmProviderRepository repo, ScmFileSet files,
                                                    ScmVersion scmVersion )
        throws ScmException
    {
        // In Perforce, there is no difference between update and checkout.
        // Here we just run the checkout command and map the result onto an
        // UpdateScmResult.
        PerforceCheckOutCommand command = new PerforceCheckOutCommand();
        command.setLogger( getLogger() );
        CommandParameters params = new CommandParameters();
        params.setScmVersion( CommandParameter.SCM_VERSION, scmVersion );

        CheckOutScmResult cosr = (CheckOutScmResult) command.execute( repo, files, params );
        if ( !cosr.isSuccess() )
        {
            return new UpdateScmResult( cosr.getCommandLine(), cosr.getProviderMessage(), cosr.getCommandOutput(),
                                        false );
        }

        return new UpdateScmResult( cosr.getCommandLine(), cosr.getCheckedOutFiles() );
    }

    protected ChangeLogCommand getChangeLogCommand()
    {
        PerforceChangeLogCommand command = new PerforceChangeLogCommand();
        command.setLogger( getLogger() );
        return command;
    }
}