com.liferay.maven.plugins.ThemeMergeMojo.java Source code

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Here is the source code for com.liferay.maven.plugins.ThemeMergeMojo.java

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/**
 * Copyright (c) 2000-2011 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.maven.plugins;

import java.io.File;

import java.util.Iterator;
import java.util.List;

import org.apache.commons.io.FileUtils;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.factory.ArtifactFactory;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.resolver.ArtifactResolver;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;

import org.codehaus.plexus.archiver.UnArchiver;
import org.codehaus.plexus.archiver.manager.ArchiverManager;
import org.codehaus.plexus.components.io.fileselectors.FileSelector;
import org.codehaus.plexus.components.io.fileselectors.IncludeExcludeFileSelector;

/**
 * @author Mika Koivisto
 * @goal   theme-merge
 * @phase  process-sources
 */
public class ThemeMergeMojo extends AbstractMojo {

    public void execute() throws MojoExecutionException {
        try {
            doExecute();
        } catch (Exception e) {
            throw new MojoExecutionException(e.getMessage(), e);
        }
    }

    protected void doExecute() throws Exception {
        if (!workDir.exists()) {
            workDir.mkdirs();
        }

        String parentThemeGroupId = "liferay.portal";
        String parentThemeArtifactId = "portal-web";
        String parentThemeVersion = liferayVersion;

        String[] excludes = { "html/themes/classic/_diffs/**", "html/themes/control_panel/_diffs/**" };

        String[] includes = { "html/themes/_unstyled/**", "html/themes/_styled/**", "html/themes/classic/**",
                "html/themes/control_panel/**" };

        if (!parentTheme.equals("_styled") && !parentTheme.equals("_unstyled") && !parentTheme.equals("classic")
                && !parentTheme.equals("control_panel")) {

            String[] parentThemeArray = parentTheme.split(":");

            parentThemeGroupId = parentThemeArray[0];
            parentThemeArtifactId = parentThemeArray[1];
            parentThemeVersion = parentThemeArray[2];

            excludes = new String[] { "WEB-INF/**" };

            includes = null;
        }

        Artifact artifact = artifactFactory.createArtifact(parentThemeGroupId, parentThemeArtifactId,
                parentThemeVersion, "", "war");

        artifactResolver.resolve(artifact, remoteArtifactRepositories, localArtifactRepository);

        UnArchiver unArchiver = archiverManager.getUnArchiver(artifact.getFile());

        unArchiver.setDestDirectory(workDir);
        unArchiver.setSourceFile(artifact.getFile());

        IncludeExcludeFileSelector includeExcludeFileSelector = new IncludeExcludeFileSelector();

        includeExcludeFileSelector.setExcludes(excludes);
        includeExcludeFileSelector.setIncludes(includes);

        unArchiver.setFileSelectors(new FileSelector[] { includeExcludeFileSelector });

        unArchiver.extract();

        webappDirectory.mkdirs();

        if (parentThemeArtifactId.equals("portal-web")) {
            FileUtils.copyDirectory(new File(workDir, "html/themes/_unstyled"), webappDirectory);

            getLog().info("Copying html/themes/_unstyled to " + webappDirectory);

            if (!"_unstyled".equals(parentTheme)) {
                FileUtils.copyDirectory(new File(workDir, "html/themes/_styled"), webappDirectory);

                getLog().info("Copying html/themes/_styled to " + webappDirectory);
            }

            if (!"_unstyled".equals(parentTheme) && !"_styled".equals(parentTheme)) {

                FileUtils.copyDirectory(new File(workDir, "html/themes/" + parentTheme), webappDirectory);

                getLog().info("Copying html/themes/" + parentTheme + " to " + webappDirectory);
            }
        } else {
            FileUtils.copyDirectory(workDir, webappDirectory);
        }

        File initFile = new File(webappDirectory, "templates/init." + themeType);

        FileUtils.deleteQuietly(initFile);

        File templatesDirectory = new File(webappDirectory, "templates/");

        String[] extensions = null;

        if (themeType.equals("ftl")) {
            extensions = new String[] { "vm" };
        } else {
            extensions = new String[] { "ftl" };
        }

        Iterator<File> itr = FileUtils.iterateFiles(templatesDirectory, extensions, false);

        while (itr.hasNext()) {
            File file = itr.next();

            FileUtils.deleteQuietly(file);
        }
    }

    /**
     * @component
     */
    private ArchiverManager archiverManager;

    /**
     * @component
     */
    private ArtifactFactory artifactFactory;

    /**
     * @component
     */
    private ArtifactResolver artifactResolver;

    /**
     * @parameter
     * @required
     */
    private String liferayVersion;

    /**
     * @parameter expression="${localRepository}"
     * @readonly
     * @required
     */
    private ArtifactRepository localArtifactRepository;

    /**
     * Parent theme. Can be _styled | _unstyled | classic | control_panel |
     * artifactGroupId:artifactId:artifactVersion
     *
     * @parameter default-value="_styled"
     */
    private String parentTheme;

    /**
     * @parameter expression="${project.remoteArtifactRepositories}"
     * @readonly
     * @required
     */
    private List remoteArtifactRepositories;

    /**
     * @parameter default-value="vm"
     * @required
     */
    private String themeType;

    /**
     * @parameter expression=
     *           "${project.build.directory}/${project.build.finalName}"
     * @required
     */
    private File webappDirectory;

    /**
     * @parameter expression="${project.build.directory}/liferay-theme/work"
     * @required
     */
    private File workDir;

}