| /* |
| * Copyright 2008 Google Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. You may obtain a copy of |
| * the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package com.google.gwt.core.ext.linker; |
| |
| import com.google.gwt.core.ext.Generator; |
| import com.google.gwt.core.ext.Linker; |
| |
| /** |
| * A resource created by a {@link Generator} invoking |
| * {@link com.google.gwt.core.ext.GeneratorContext#tryCreateResource(com.google.gwt.core.ext.TreeLogger, String)} |
| * during the compilation process. |
| */ |
| public abstract class GeneratedResource extends EmittedArtifact { |
| private final String generatorTypeName; |
| private transient Class<? extends Generator> generatorType; |
| |
| protected GeneratedResource(Class<? extends Linker> linkerType, |
| Class<? extends Generator> generatorType, String partialPath) { |
| super(linkerType, partialPath); |
| this.generatorTypeName = generatorType.getName(); |
| this.generatorType = generatorType; |
| } |
| |
| /** |
| * The type of Generator that created the resource. |
| */ |
| public final Class<? extends Generator> getGenerator() { |
| // generatorType is null when deserialized. |
| if (generatorType == null) { |
| try { |
| Class<?> clazz = Class.forName(generatorTypeName, false, |
| Thread.currentThread().getContextClassLoader()); |
| generatorType = clazz.asSubclass(Generator.class); |
| } catch (ClassNotFoundException e) { |
| // The class may not be available. |
| generatorType = Generator.class; |
| } |
| } |
| return generatorType; |
| } |
| } |