de.hwbllmnn.maven.DistMojo.java Source code

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Here is the source code for de.hwbllmnn.maven.DistMojo.java

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/*
 * Licensed under GPL:
 * http://www.gnu.org/licenses/gpl.html
 */
package de.hwbllmnn.maven;

import static org.codehaus.plexus.util.FileUtils.copyFile;

import java.io.File;
import java.io.IOException;
import java.util.LinkedList;
import java.util.List;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugin.logging.Log;
import org.apache.maven.project.MavenProject;

/**
 * This goal is used to assemble the artifacts of the submodules into the target/dist directory.
 * 
 * @goal dist
 * @phase install
 * 
 * @author <a href="mailto:schmitz@lat-lon.de">Andreas Schmitz</a>
 * @author last edited by: $Author: aschmitz $
 * 
 * @version $Revision: 28721 $, $Date: 2010-12-10 15:23:52 +0100 (Fri, 10 Dec 2010) $
 */
public class DistMojo extends AbstractMojo {

    /**
     * @parameter default-value="${project}"
     * @required
     * @readonly
     */
    private MavenProject project;

    /**
     * If set to true, default artifacts will not be copied.
     * 
     * @parameter default-value="false"
     * @required
     */
    private boolean includeOnlyAttachedArtifacts;

    /**
     * If set to true, the artifacts of this project will be included along with the submodules' artifacts.
     * 
     * @parameter default-value="false"
     * @required
     */
    private boolean includeProjectArtifacts;

    public void execute() throws MojoExecutionException, MojoFailureException {
        Log log = getLog();
        File basedir = project.getBasedir();
        File target = new File(basedir, "target/dist");

        if (!target.isDirectory() && !target.mkdirs()) {
            log.warn("Could not create target directory: " + target);
        }

        List<Artifact> artifacts = new LinkedList<Artifact>();
        @SuppressWarnings("unchecked")
        List<Object> modules = project.getCollectedProjects();
        if (includeProjectArtifacts) {
            modules.add(project);
        }
        for (Object o : modules) {
            MavenProject module = (MavenProject) o;
            List<?> arts = module.getAttachedArtifacts();
            for (Object obj : arts) {
                artifacts.add((Artifact) obj);
            }
            if (!includeOnlyAttachedArtifacts) {
                artifacts.add(module.getArtifact());
            }
        }

        log.info("Collected artifacts: " + artifacts);

        for (Artifact a : artifacts) {
            File file = a.getFile();
            if (file == null) {
                log.warn("Skipping non-existing artifact: " + a);
                continue;
            }
            try {
                copyFile(file, new File(target, file.getName()));
                log.info("Copied artifact " + file.getName());
            } catch (IOException e) {
                log.warn("Could not copy artifact: " + file);
            }
        }
    }

}