| /* |
| * Copyright 2009 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.core.ext.linker.impl; |
| |
| import com.google.gwt.core.ext.linker.StatementRanges; |
| |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| |
| /** |
| * The standard implementation of {@link StatementRanges}. |
| */ |
| public class StandardStatementRanges implements StatementRanges, Serializable { |
| private static int[] toArray(ArrayList<Integer> list) { |
| int[] ary = new int[list.size()]; |
| for (int i = 0; i < list.size(); i++) { |
| ary[i] = list.get(i); |
| } |
| return ary; |
| } |
| |
| private final int[] ends; |
| private final int[] starts; |
| |
| public StandardStatementRanges(ArrayList<Integer> starts, ArrayList<Integer> ends) { |
| assert starts.size() == ends.size(); |
| this.starts = toArray(starts); |
| this.ends = toArray(ends); |
| } |
| |
| public int end(int i) { |
| return ends[i]; |
| } |
| |
| public int numStatements() { |
| return starts.length; |
| } |
| |
| public int start(int i) { |
| return starts[i]; |
| } |
| } |