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 com.google.clearsilver.jsilver; 18 19 import com.google.clearsilver.jsilver.data.Data; 20 import com.google.clearsilver.jsilver.exceptions.JSilverBadSyntaxException; 21 22 import java.io.IOException; 23 24 /** 25 * Loads data from resources. 26 */ 27 public interface DataLoader { 28 29 /** 30 * Create new Data instance, ready to be populated. 31 */ 32 Data createData(); 33 34 /** 35 * Loads data in Hierarchical Data Format (HDF) into an existing Data object. 36 */ 37 void loadData(final String dataFileName, Data output) throws JSilverBadSyntaxException, 38 IOException; 39 40 /** 41 * Loads data in Hierarchical Data Format (HDF) into a new Data object. 42 */ 43 Data loadData(String dataFileName) throws IOException; 44 } 45
