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.tools.ant.BuildException; 24 25 public class JarJarTask extends AntJarProcessor 26 { 27 private List<PatternElement> patterns = new ArrayList<PatternElement>(); 28 addConfiguredRule(Rule rule)29 public void addConfiguredRule(Rule rule) { 30 if (rule.getPattern() == null || rule.getResult() == null) 31 throw new IllegalArgumentException("The <rule> element requires both \"pattern\" and \"result\" attributes."); 32 patterns.add(rule); 33 } 34 addConfiguredZap(Zap zap)35 public void addConfiguredZap(Zap zap) { 36 if (zap.getPattern() == null) 37 throw new IllegalArgumentException("The <zap> element requires a \"pattern\" attribute."); 38 patterns.add(zap); 39 } 40 addConfiguredKeep(Keep keep)41 public void addConfiguredKeep(Keep keep) { 42 if (keep.getPattern() == null) 43 throw new IllegalArgumentException("The <keep> element requires a \"pattern\" attribute."); 44 patterns.add(keep); 45 } 46 execute()47 public void execute() throws BuildException { 48 MainProcessor proc = new MainProcessor(patterns, verbose, false); 49 execute(proc); 50 try { 51 proc.strip(getDestFile()); 52 } catch (IOException e) { 53 throw new BuildException(e); 54 } 55 } 56 cleanHelper()57 protected void cleanHelper() { 58 super.cleanHelper(); 59 patterns.clear(); 60 } 61 } 62