| /* |
| * 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.resources.rebind.context; |
| |
| 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.JType; |
| import com.google.gwt.core.ext.typeinfo.TypeOracleException; |
| import com.google.gwt.dev.util.Util; |
| import com.google.gwt.resources.ext.ClientBundleRequirements; |
| |
| /** |
| * Generates Multipart HTML files. |
| */ |
| public class MhtmlClientBundleGenerator extends AbstractClientBundleGenerator { |
| |
| private static final String BUNDLE_EXTENSION = ".cache.txt"; |
| |
| private String bundleBaseIdent; |
| private MhtmlResourceContext resourceContext; |
| |
| private final ClientBundleContext clientBundleCtx = new ClientBundleContext(); |
| |
| @Override |
| protected AbstractResourceContext createResourceContext(TreeLogger logger, |
| GeneratorContext context, JClassType resourceBundleType) { |
| resourceContext = new MhtmlResourceContext(logger, context, |
| resourceBundleType, clientBundleCtx); |
| return resourceContext; |
| } |
| |
| @Override |
| protected void doAddFieldsAndRequirements(TreeLogger logger, |
| GeneratorContext generatorContext, FieldsImpl fields, |
| ClientBundleRequirements requirements) throws UnableToCompleteException { |
| JType booleanType; |
| JType stringType; |
| try { |
| booleanType = generatorContext.getTypeOracle().parse("boolean"); |
| stringType = generatorContext.getTypeOracle().parse("java.lang.String"); |
| } catch (TypeOracleException e) { |
| logger.log(TreeLogger.ERROR, "Expected type not in type oracle", e); |
| throw new UnableToCompleteException(); |
| } |
| |
| // GWT.getModuleBaseURL().startsWith("https") |
| String isHttpsIdent = fields.define(booleanType, "isHttps", |
| "GWT.getModuleBaseURL().startsWith(\"https\")", true, true); |
| resourceContext.setIsHttpsIdent(isHttpsIdent); |
| |
| // CHECKSTYLE_OFF |
| // "mhtml:" + GWT.getModuleBaseURL() + "partialPath!cid:" |
| // CHECKSTYLE_ON |
| bundleBaseIdent = fields.define(stringType, "bundleBase", null, true, true); |
| resourceContext.setBundleBaseIdent(bundleBaseIdent); |
| } |
| |
| @Override |
| protected void doCreateBundleForPermutation(TreeLogger logger, |
| GeneratorContext generatorContext, FieldsImpl fields, |
| String generatedSimpleSourceName) throws UnableToCompleteException { |
| String partialPath = Util.computeStrongName(Util.getBytes(generatedSimpleSourceName)) |
| + BUNDLE_EXTENSION; |
| resourceContext.setPartialPath(partialPath); |
| fields.setInitializer(bundleBaseIdent, |
| "\"mhtml:\" + GWT.getModuleBaseURL() + \"" + partialPath + "!cid:\""); |
| } |
| |
| @Override |
| protected void doFinish(TreeLogger logger) throws UnableToCompleteException { |
| resourceContext.finish(); |
| } |
| } |