1 /* 2 * Copyright (C) 2009 The Android Open Source Project 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 signature.io.html; 18 19 import java.io.InputStream; 20 import java.io.InputStreamReader; 21 22 import org.antlr.stringtemplate.StringTemplate; 23 import org.antlr.stringtemplate.StringTemplateGroup; 24 import org.antlr.stringtemplate.language.DefaultTemplateLexer; 25 26 public class TemplateStore { 27 28 private static StringTemplateGroup group = initialize(); 29 30 31 private static StringTemplateGroup initialize() { 32 InputStream modelStream = TemplateStore.class.getClassLoader() 33 .getResourceAsStream("model/model.stg"); 34 InputStreamReader modelReader = new InputStreamReader(modelStream); 35 StringTemplateGroup modelGroup = new StringTemplateGroup(modelReader, 36 DefaultTemplateLexer.class); 37 38 InputStream stream = TemplateStore.class.getClassLoader() 39 .getResourceAsStream("delta/deltas.stg"); 40 InputStreamReader reader = new InputStreamReader(stream); 41 StringTemplateGroup deltaGroup = new StringTemplateGroup(reader, 42 DefaultTemplateLexer.class); 43 44 StringTemplateGroup group = new StringTemplateGroup("signature", null, 45 DefaultTemplateLexer.class); 46 group.setSuperGroup(deltaGroup); 47 48 deltaGroup.setSuperGroup(modelGroup); 49 return group; 50 } 51 52 private TemplateStore() {/* no instances allowed */ 53 } 54 55 public static StringTemplate getStringTemplate(String name) { 56 return group.getInstanceOf(name); 57 } 58 } 59