/* Copyright 2009 Kindleit.net Software Development
*
* 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.kindleit.gae;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.types.FileSet;
import org.apache.tools.ant.types.selectors.AndSelector;
import org.apache.tools.ant.types.selectors.FilenameSelector;
import org.apache.tools.ant.types.selectors.NotSelector;
/** Goal to .
*
* @author rhansen@kindleit.net
*
* @goal enhance
*/
public class EnhanceGoal extends EngineGoalBase {
protected static String ENHANCE_CLS =
"com.google.appengine.tools.enhancer.EnhancerTask";
protected static final String SDK_ENHANCE_NOTFOUND =
"Enhance class not found in gae classpath";
/** Fileset to augment.
* @parameter
*/
protected List<String> includes;
/** Fileset to augment.
* @parameter
*/
protected List<String> excludes;
/**
* @parameter expression="${project.build.outputDirectory}"
*/
protected File enhanceFolder;
public void execute() throws MojoExecutionException, MojoFailureException {
getLog().info("Enhancing DataNucleus Clases...");
final Project prj = new Project();
prj.init();
final FileSet fs = new FileSet();
fs.setDir(enhanceFolder);
addExcludes(fs);
addIncludes(fs);
final Class<?> ehClass = getEngineClass(ENHANCE_CLS, SDK_ENHANCE_NOTFOUND);
Object eh;
try {
eh = ehClass.getConstructor().newInstance();
ehClass.getMethod("setProject", Project.class).invoke(eh, prj);
ehClass.getMethod("addFileSet", FileSet.class).invoke(eh, fs);
ehClass.getMethod("setEnhancerName", String.class).invoke(eh, "enhance");
ehClass.getMethod("execute").invoke(eh);
} catch (final Exception e) {
throw new MojoFailureException("Could not enhance libraries", e);
}
}
private void addIncludes(final FileSet fs) {
final AndSelector fsIncludes = new AndSelector();
if (includes == null) {
includes = new ArrayList<String>(1);
}
if (includes.size() == 0) {
includes.add("**/*");
}
for (final String inc : includes) {
final FilenameSelector fns = new FilenameSelector();
fns.setName(inc);
fsIncludes.add(fns);
}
fs.addAnd(fsIncludes);
}
private void addExcludes(final FileSet fs) {
if (excludes != null ) {
final NotSelector fsExcludes = new NotSelector();
for (final String exc : excludes) {
final FilenameSelector fns = new FilenameSelector();
fns.setName(exc);
fsExcludes.add(fns);
}
fs.addNot(fsExcludes);
}
}
}