| /* |
| * 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.google.gwt.dev.cfg; |
| |
| import java.util.Iterator; |
| import java.util.LinkedList; |
| |
| /** |
| * A typed collection of {@link Rule} objects. |
| */ |
| public class Rules { |
| |
| private final LinkedList<Rule> list = new LinkedList<Rule>(); |
| |
| public void dispose() { |
| for (Rule rule : list) { |
| rule.dispose(); |
| } |
| } |
| |
| public boolean isEmpty() { |
| return list.isEmpty(); |
| } |
| |
| public Iterator<Rule> iterator() { |
| return list.iterator(); |
| } |
| |
| /** |
| * Prepends a rule, giving it the highest priority. |
| */ |
| public void prepend(Rule rule) { |
| list.addFirst(rule); |
| } |
| } |