/**
* Copyright 2007 Google Inc.
*
* 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 com.tonicsystems.jarjar;
import com.tonicsystems.jarjar.classpath.ClassPath;
import com.tonicsystems.jarjar.transform.jar.DefaultJarProcessor;
import com.tonicsystems.jarjar.transform.config.RulesFileParser;
import com.tonicsystems.jarjar.transform.JarTransformer;
import java.io.File;
import java.io.IOException;
import java.util.Collections;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
public class JarJarMojo extends AbstractMojo {
private File fromJar;
private File toJar;
private File rulesFile;
private String rules;
@Deprecated // Maven might need this for compatibility.
private boolean verbose;
@Override
public void execute() throws MojoExecutionException {
if (!((rulesFile == null || !rulesFile.exists()) ^ (rules == null)))
throw new MojoExecutionException("Exactly one of rules or rulesFile is required");
try {
DefaultJarProcessor processor = new DefaultJarProcessor();
if (rules != null) {
RulesFileParser.parse(processor, rules);
} else {
RulesFileParser.parse(processor, rulesFile);
}
// TODO: refactor with Main.java
JarTransformer transformer = new JarTransformer(toJar, processor);
ClassPath fromClassPath = new ClassPath(new File(System.getProperty("user.dir")), Collections.singleton(fromJar));
transformer.transform(fromClassPath);
} catch (IOException e) {
throw new MojoExecutionException(e.getMessage(), e);
}
}
}