1 /* 2 * Copyright (C) 2010 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 org.clearsilver; 18 19 import java.io.IOException; 20 21 /** 22 * Interface for CS file hook 23 */ 24 public interface CSFileLoader { 25 26 /** 27 * Callback method that is expected to return the contents of the specified 28 * file as a string. 29 * @param hdf the HDF structure associated with HDF or CS object making the 30 * callback. 31 * @param filename the name of the file that should be loaded. 32 * @return a string containing the contents of the file. 33 */ load(HDF hdf, String filename)34 public String load(HDF hdf, String filename) throws IOException; 35 36 } 37