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

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Maven Plugin that allows accessing different SCMs.
There is a newer version: 2.1.0
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 java.io.IOException;

import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.scm.ScmException;
import org.apache.maven.scm.command.status.StatusScmResult;
import org.apache.maven.scm.repository.ScmRepository;

/**
 * This mojo will fail the build if there is any local modifications
 *
 * @author Olivier Lamy
 * @since 1.2
 */
@Mojo( name = "check-local-modification" )
public class CheckLocalModificationsMojo
    extends AbstractScmMojo
{

    /**
     * Custom error message
     */
    @Parameter( property = "scm.checkLocalModification.errorMessage",
                    defaultValue = "The build will stop as there is local modifications" )
    private String errorMessage;

    /**
     * Skip the check for local modifications if set to {@code true}.
     */
    @Parameter( property = "scm.checkLocalModification.skip", defaultValue = "false" )
    private boolean skip;

    public void execute()
        throws MojoExecutionException
    {
        if ( skip )
        {
            getLog().info( "check-local-modification execution has been skipped" );
            return;
        }
        super.execute();

        StatusScmResult result = null;

        try
        {
            ScmRepository repository = getScmRepository();
            result = getScmManager().status( repository, getFileSet() );
        }
        catch ( IOException | ScmException e )
        {
            throw new MojoExecutionException( e.getMessage(), e );
        }

        if ( !result.isSuccess() )
        {
            throw new MojoExecutionException( "Unable to check for local modifications : "
                                                + result.getProviderMessage() );
        }

        if ( !result.getChangedFiles().isEmpty() )
        {
            getLog().error( errorMessage );
            throw new MojoExecutionException( errorMessage );
        }

    }

}