1 /******************************************************************************* 2 * Copyright 2011 See AUTHORS file. 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.badlogic.gwtref.gen; 18 19 import com.google.gwt.core.ext.Generator; 20 import com.google.gwt.core.ext.GeneratorContext; 21 import com.google.gwt.core.ext.TreeLogger; 22 import com.google.gwt.core.ext.UnableToCompleteException; 23 import com.google.gwt.core.ext.typeinfo.JClassType; 24 import com.google.gwt.core.ext.typeinfo.TypeOracle; 25 import static com.google.gwt.core.ext.TreeLogger.*; 26 27 public class ReflectionCacheGenerator extends Generator { 28 @Override generate(TreeLogger logger, GeneratorContext context, String typeName)29 public String generate (TreeLogger logger, GeneratorContext context, String typeName) throws UnableToCompleteException { 30 TypeOracle oracle = context.getTypeOracle(); 31 assert (oracle != null); 32 JClassType type = oracle.findType(typeName); 33 if (type == null) { 34 logger.log(ERROR, "Couldn't find type '" + typeName + "'"); 35 throw new UnableToCompleteException(); 36 } 37 38 if (type.isInterface() == null) { 39 logger.log(ERROR, "Type '" + typeName + "' must be an interface"); 40 throw new UnableToCompleteException(); 41 } 42 43 ReflectionCacheSourceCreator source = new ReflectionCacheSourceCreator(logger, context, type); 44 return source.create(); 45 } 46 } 47