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 java.util.ArrayList; 20 import java.util.List; 21 22 public abstract class PatternElement { 23 private String pattern; 24 setPattern(String pattern)25 public void setPattern(String pattern) { 26 this.pattern = pattern; 27 } 28 getPattern()29 public String getPattern() { 30 return pattern; 31 } 32 createWildcards(List<? extends PatternElement> patterns)33 static List<Wildcard> createWildcards(List<? extends PatternElement> patterns) { 34 List<Wildcard> wildcards = new ArrayList<>(); 35 int ruleIndex = 0; 36 for (PatternElement pattern : patterns) { 37 String result = (pattern instanceof Rule) ? ((Rule) pattern).getResult() : ""; 38 String expr = pattern.getPattern(); 39 if (expr.indexOf('/') >= 0) { 40 throw new IllegalArgumentException("Patterns cannot contain slashes"); 41 } 42 wildcards.add(new Wildcard(expr.replace('.', '/'), result, ruleIndex)); 43 ruleIndex++; 44 } 45 return wildcards; 46 } 47 } 48