1 /* 2 * $Id$ 3 * 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 package org.apache.tiles.autotag.core; 22 23 import java.io.IOException; 24 import java.io.OutputStream; 25 26 /** 27 * Decouples the autotag generator from the actual location of the files. 28 */ 29 public interface OutputLocator { 30 /** 31 * Returns a writer for the file at this path. 32 * @param resourcePath the path of the file to write 33 * @return a Writer for the file. 34 */ 35 OutputStream getOutputStream(String resourcePath) throws IOException; 36 37 /** 38 * Checks if the output is up to date. 39 * @param resourcePath the path of the file to write. 40 * @return true if the output doesn't need to be generated again. 41 */ 42 boolean isUptodate(String resourcePath); 43 }