org.apache.maven.plugins.jar.TestJarMojo Maven / Gradle / Ivy

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Builds a Java Archive (JAR) file from the compiled project classes and resources.

There is a newer version: 4.0.0-beta-1

package org.apache.maven.plugins.jar;

/*
 * 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.File;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.plugins.annotations.ResolutionScope;

/**
 * Build a JAR of the test classes for the current project.
 *
 * @author Emmanuel Venisse
 * @version $Id$
 */
// CHECKSTYLE_OFF: LineLength
@Mojo( name = "test-jar", defaultPhase = LifecyclePhase.PACKAGE, requiresProject = true, threadSafe = true, requiresDependencyResolution = ResolutionScope.TEST )
// CHECKSTYLE_ON: LineLength
public class TestJarMojo
    extends AbstractJarMojo
{

    /**
     * Set this to true to bypass test-jar generation. Its use is NOT RECOMMENDED, but quite
     * convenient on occasion.
     */
    @Parameter( property = "maven.test.skip" )
    private boolean skip;

    /**
     * Directory containing the test classes and resource files that should be packaged into the JAR.
     */
    @Parameter( defaultValue = "${project.build.testOutputDirectory}", required = true )
    private File testClassesDirectory;

    /**
     * Classifier to use for {@code test-jar}.
     */
    @Parameter( defaultValue = "tests" )
    private String classifier;

    /**
     * {@inheritDoc}
     */
    protected String getClassifier()
    {
        return classifier;
    }

    /**
     * {@inheritDoc}
     */
    protected String getType()
    {
        return "test-jar";
    }

    /**
     * {@inheritDoc}
     */
    protected File getClassesDirectory()
    {
        return testClassesDirectory;
    }

    /**
     * {@inheritDoc}
     */
    public void execute()
        throws MojoExecutionException
    {
        if ( skip )
        {
            getLog().info( "Skipping packaging of the test-jar" );
        }
        else
        {
            super.execute();
        }
    }
}