org.codehaus.mojo.retrotranslator.TranslateProjectMojo Maven / Gradle / Ivy

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Translates Java 5 classes to be compatible with J2SE 1.4 using Retrotranslator.

There is a newer version: 1.0-alpha-4

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/*
 * 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.
 */

package org.codehaus.mojo.retrotranslator;

import java.io.File;

import net.sf.retrotranslator.transformer.Retrotranslator;

import org.apache.maven.artifact.handler.ArtifactHandler;

/**
 * Retrotranslates the artifact for the current project.
 * 
 * @goal translate-project
 * @phase package
 *
 * @noinspection UnusedDeclaration
 */
public class TranslateProjectMojo
    extends AttachingMojoSupport
{
    private File destJar;

    protected void doExecute() throws Exception {
        // Only execute if the current project looks like its got Java bits in it
        ArtifactHandler artifactHandler = project.getArtifact().getArtifactHandler();
        if (!artifactHandler.getLanguage().equals("java")) {
            log.debug("Not executing on non-Java project");
            return;
        }
        
        super.doExecute();
        
        if (attach) {
            projectHelper.attachArtifact(project, "jar", classifier, destJar);
        }
    }

    protected void configureRetrotranslator(final Retrotranslator retrotranslator) throws Exception {
        assert retrotranslator != null;

        retrotranslator.addSrcjar(project.getArtifact().getFile());
        
        destJar = new File(outputDirectory, baseName + "-" + classifier + ".jar");

        retrotranslator.setDestjar(destJar);
    }
}