info.debatty.sparkpackages.maven.plugin.ZipMojo.java Source code

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Here is the source code for info.debatty.sparkpackages.maven.plugin.ZipMojo.java

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/*
 * The MIT License
 *
 * Copyright 2015 Thibault Debatty.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package info.debatty.sparkpackages.maven.plugin;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.project.MavenProject;

/**
 *
 * @author Thibault Debatty
 */
@Mojo(name = "zip")
public class ZipMojo extends AbstractSparkPackageMojo {

    private static final int BUFFER = 4096;

    /**
     *
     * @throws MojoFailureException if we could not create the ZIP file
     */
    @Override
    public final void realexe() throws MojoFailureException {

        FileOutputStream dest = null;
        try {
            dest = new FileOutputStream(getZipPath());
        } catch (FileNotFoundException ex) {
            throw new MojoFailureException("Could not open destination zip file", ex);
        }

        ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(dest));
        byte[] data = new byte[BUFFER];

        FileInputStream fi;
        try {
            fi = new FileInputStream(new File(getJarPath()));
        } catch (FileNotFoundException ex) {
            throw new MojoFailureException("Could not read JAR", ex);
        }
        BufferedInputStream origin = new BufferedInputStream(fi, BUFFER);

        ZipEntry jar_entry = new ZipEntry(getRepo() + "-" + getVersion() + ".jar");
        try {
            out.putNextEntry(jar_entry);
            int count;
            while ((count = origin.read(data, 0, BUFFER)) != -1) {
                out.write(data, 0, count);
            }
            origin.close();
        } catch (IOException ex) {
            throw new MojoFailureException("Could not add JAR to ZIP", ex);
        }

        MavenProject modified_project;
        modified_project = (MavenProject) getProject().clone();

        modified_project.setArtifactId(getRepo());
        modified_project.setGroupId(getOrganization());

        ZipEntry pom_entry = new ZipEntry(getRepo() + "-" + getVersion() + ".pom");
        try {
            out.putNextEntry(pom_entry);
            modified_project.writeModel(new OutputStreamWriter(out));
            out.close();
            dest.close();
        } catch (IOException ex) {
            throw new MojoFailureException("Could add POM to ZIP", ex);
        }
    }
}