/*******************************************************************************
*
* Copyright 2011 Spiffy UI Team
*
* 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 org.spiffyui.maven.plugins;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.io.FileUtils;
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;
import org.spiffyui.build.GzipListUtil;
/**
* GZip compresses specific web artifacts
*
* @goal gzip
* @phase process-classes
*/
public class GZipMojo extends AbstractMojo
{
/**
* {@link MavenProject} to process.
*
* @parameter expression="${project}"
* @required
* @readonly
*/
private MavenProject project;
/**
* Path of artifacts to compress.
*
* @parameter default-value="${spiffyui.www}"
* @required
*/
private File directory;
/**
* @parameter default-value="${spiffyui.gwt.module.path}"
* @required
* @readonly
*/
private File gwtModulePath;
@Override
public void execute()
throws MojoExecutionException,
MojoFailureException
{
File images = new File(gwtModulePath, "images");
String[] baseExts = {
"css", "png", "gif", "js"
};
String[] allExts = {
"html", "css", "png", "gif", "js"
};
gzip(directory, baseExts);
gzip(gwtModulePath, allExts);
gzip(images, allExts);
}
private void gzip(File path, String[] exts)
throws MojoExecutionException,
MojoFailureException
{
List<File> files = new ArrayList<File>(FileUtils.listFiles(path, exts, false));
Log log = getLog();
log.info("GZIP: Compressing artifacts from " + path);
for (File file : files) {
log.debug("GZIP: " + file.toString());
}
try {
GzipListUtil.zipFileList(files, path);
} catch (IOException e) {
throw new MojoExecutionException(e.getMessage());
}
}
}