org.apache.maven.scm.plugin.UpdateMojo Maven / Gradle / Ivy

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package org.apache.maven.scm.plugin;

/*
 * 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.plugin.MojoExecutionException;
import org.apache.maven.project.MavenProject;
import org.apache.maven.scm.ScmException;
import org.apache.maven.scm.command.update.UpdateScmResult;
import org.apache.maven.scm.command.update.UpdateScmResultWithRevision;
import org.apache.maven.scm.repository.ScmRepository;

import java.io.IOException;

/**
 * Update the local working copy with the latest source from the configured scm url.
 *
 * @author Emmanuel Venisse
 * @version $Id: UpdateMojo.java 685670 2008-08-13 20:25:56Z vsiveton $
 * @goal update
 * @aggregator
 */
public class UpdateMojo
    extends AbstractScmMojo
{
    /**
     * The version type (branch/tag/revision) of scmVersion.
     *
     * @parameter expression="${scmVersionType}"
     */
    private String scmVersionType;

    /**
     * The version (revision number/branch name/tag name).
     *
     * @parameter expression="${scmVersion}"
     */
    private String scmVersion;

    /**
     * The project property where to store the revision name.
     *
     * @parameter expression="${revisionKey}" default-value="scm.revision"
     */
    private String revisionKey;

    /**
     * The maven project.
     *
     * @parameter expression="${project}"
     * @required
     * @readonly
     */
    private MavenProject project;

    /**
     * Run Changelog after update.
     *
     * @parameter expression="${runChangelog}" default-value="false"
     */
    private boolean runChangelog = false;

    /** {@inheritDoc} */
    public void execute()
        throws MojoExecutionException
    {
        super.execute();

        try
        {
            ScmRepository repository = getScmRepository();

            UpdateScmResult result = getScmManager().update( repository, getFileSet(),
                                                             getScmVersion( scmVersionType, scmVersion ),
                                                             runChangelog );

            checkResult( result );

            if ( result instanceof UpdateScmResultWithRevision )
            {
                String revision = ( (UpdateScmResultWithRevision) result ).getRevision();

                getLog().info( "Storing revision in '" + revisionKey + "' project property." );

                if ( project.getProperties() != null ) // Remove the test when we'll use plugin-test-harness 1.0-alpha-2
                {
                    project.getProperties().put( revisionKey, revision );
                }

                getLog().info( "Project at revision " + revision );
            }
        }
        catch ( IOException e )
        {
            throw new MojoExecutionException( "Cannot run update command : ", e );
        }
        catch ( ScmException e )
        {
            throw new MojoExecutionException( "Cannot run update command : ", e );
        }
    }
}