| /* |
| * Copyright 2006 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.util.tools; |
| |
| import java.io.File; |
| |
| /** |
| * Argument handler for arguments that are directories. |
| */ |
| public abstract class ArgHandlerFile extends ArgHandler { |
| |
| @Override |
| public String[] getDefaultArgs() { |
| return null; |
| } |
| |
| @Override |
| public String[] getTagArgs() { |
| return new String[]{"file"}; |
| } |
| |
| @Override |
| public int handle(String[] args, int startIndex) { |
| if (startIndex + 1 < args.length) { |
| setFile(new File(args[startIndex + 1])); |
| return 1; |
| } |
| |
| System.err.println(getTag() |
| + " should be followed by the name of a file"); |
| return -1; |
| } |
| |
| public abstract void setFile(File file); |
| |
| } |