| /* |
| * Copyright 2009 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.safehtml.rebind; |
| |
| import com.google.gwt.core.ext.Generator; |
| import com.google.gwt.core.ext.Generator.RunsLocal; |
| import com.google.gwt.core.ext.GeneratorContext; |
| import com.google.gwt.core.ext.TreeLogger; |
| import com.google.gwt.core.ext.UnableToCompleteException; |
| import com.google.gwt.core.ext.typeinfo.JClassType; |
| import com.google.gwt.core.ext.typeinfo.NotFoundException; |
| import com.google.gwt.core.ext.typeinfo.TypeOracle; |
| import com.google.gwt.user.rebind.ClassSourceFileComposerFactory; |
| import com.google.gwt.user.rebind.SourceWriter; |
| |
| import java.io.PrintWriter; |
| |
| /** |
| * Generator for implementations of |
| * {@link com.google.gwt.safehtml.client.SafeHtmlTemplates}. |
| */ |
| @RunsLocal |
| public class SafeHtmlTemplatesGenerator extends Generator { |
| |
| @Override |
| public String generate(TreeLogger logger, GeneratorContext genCtx, |
| String fqInterfaceName) throws UnableToCompleteException { |
| TypeOracle oracle = genCtx.getTypeOracle(); |
| JClassType interfaceType; |
| try { |
| interfaceType = oracle.getType(fqInterfaceName); |
| } catch (NotFoundException e) { |
| logger.log(TreeLogger.ERROR, "Unexpected error: " + e.getMessage(), e); |
| throw new UnableToCompleteException(); |
| } |
| |
| String implName = interfaceType.getName(); |
| implName = implName.replace('.', '_') + "Impl"; |
| |
| String packageName = interfaceType.getPackage().getName(); |
| PrintWriter printWriter = genCtx.tryCreate(logger, packageName, implName); |
| |
| if (printWriter != null) { |
| ClassSourceFileComposerFactory factory = |
| new ClassSourceFileComposerFactory(packageName, implName); |
| factory.addImplementedInterface(interfaceType.getQualifiedSourceName()); |
| SourceWriter sourceWriter = |
| factory.createSourceWriter(genCtx, printWriter); |
| |
| SafeHtmlTemplatesImplCreator implCreator = |
| new SafeHtmlTemplatesImplCreator(sourceWriter, interfaceType); |
| implCreator.emitClass(logger, null); |
| |
| genCtx.commit(logger, printWriter); |
| } |
| return packageName + "." + implName; |
| } |
| } |