net.sourceforge.floggy.maven.PersistenceMojo.java Source code

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Here is the source code for net.sourceforge.floggy.maven.PersistenceMojo.java

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/**
 * Copyright (c) 2006-2011 Floggy Open Source Group. All rights reserved.
 *
 * Licensed 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 net.sourceforge.floggy.maven;

import java.io.File;

import java.util.List;

import org.apache.commons.io.FileUtils;
import org.apache.commons.logging.LogFactory;

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.project.MavenProject;

import net.sourceforge.floggy.persistence.Configuration;
import net.sourceforge.floggy.persistence.Weaver;

/**
* Goal which runs the Floggy compiler.
*
* @goal persistence-weaver
* @phase process-classes
* @requiresDependencyResolution compile
 */
public class PersistenceMojo extends AbstractMojo {
    /**
    * 
    DOCUMENT ME!
    *
    * @parameter expression="${configurationFile}"
    * @optional
     */
    private File configurationFile;

    /**
    * Location of the file.
    *
    * @parameter expression="${project.build.outputDirectory}"
    * @required
     */
    private File input;

    /**
    * Location of the file.
    *
    * @parameter expression="${project.build.outputDirectory}"
    * @required
     */
    private File output;

    /**
    * Location of the file.
    *
    * @parameter expression="${project}"
    * @required
     */
    private MavenProject project;

    /**
    * .
    *
    * @parameter expression="true"
    * @optional
     */
    private boolean addDefaultConstructor = true;

    /**
    * .
    *
    * @parameter expression="false"
    * @optional
     */
    private boolean generateSource = false;

    /**
     * DOCUMENT ME!
    *
    * @throws MojoExecutionException DOCUMENT ME!
    */
    public void execute() throws MojoExecutionException {
        MavenLogWrapper.setLog(getLog());

        LogFactory.getFactory().setAttribute("org.apache.commons.logging.Log",
                "net.sourceforge.floggy.maven.MavenLogWrapper");

        Weaver weaver = new Weaver();

        try {
            List list = project.getCompileClasspathElements();
            File temp = new File(project.getBuild().getDirectory(), String.valueOf(System.currentTimeMillis()));
            FileUtils.forceMkdir(temp);
            weaver.setOutputFile(temp);
            weaver.setInputFile(input);
            weaver.setClasspath((String[]) list.toArray(new String[list.size()]));

            if (configurationFile == null) {
                Configuration configuration = new Configuration();
                configuration.setAddDefaultConstructor(addDefaultConstructor);
                configuration.setGenerateSource(generateSource);
                weaver.setConfiguration(configuration);
            } else {
                weaver.setConfigurationFile(configurationFile);
            }

            weaver.execute();
            FileUtils.copyDirectory(temp, output);
            FileUtils.forceDelete(temp);
        } catch (Exception e) {
            throw new MojoExecutionException(e.getMessage(), e);
        }
    }
}