1 /** 2 * Copyright 2007 Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.tonicsystems.jarjar; 18 19 import com.tonicsystems.jarjar.util.*; 20 import java.io.File; 21 import java.io.IOException; 22 import java.util.*; 23 import org.apache.maven.plugin.AbstractMojo; 24 import org.apache.maven.plugin.MojoExecutionException; 25 26 public class JarJarMojo extends AbstractMojo 27 { 28 private File fromJar; 29 private File toJar; 30 private File rulesFile; 31 private String rules; 32 private boolean verbose; 33 34 public void execute() throws MojoExecutionException { 35 if (!((rulesFile == null || !rulesFile.exists()) ^ (rules == null))) 36 throw new MojoExecutionException("Exactly one of rules or rulesFile is required"); 37 38 try { 39 List<PatternElement> patterns; 40 if (rules != null) { 41 patterns = RulesFileParser.parse(rules); 42 } else { 43 patterns = RulesFileParser.parse(rulesFile); 44 } 45 // TODO: refactor with Main.java 46 MainProcessor proc = new MainProcessor(patterns, verbose, true); 47 StandaloneJarProcessor.run(fromJar, toJar, proc); 48 proc.strip(toJar); 49 } catch (IOException e) { 50 throw new MojoExecutionException(e.getMessage(), e); 51 } 52 } 53 } 54
