| // Copyright 2007, 2008 The Apache Software Foundation |
| // |
| // 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 org.apache.tapestry.internal.services; |
| |
| import org.apache.tapestry.ComponentResources; |
| import org.apache.tapestry.ContentType; |
| import org.apache.tapestry.MetaDataConstants; |
| import org.apache.tapestry.internal.structure.Page; |
| import org.apache.tapestry.services.MetaDataLocator; |
| import org.apache.tapestry.services.Request; |
| |
| public class RequestEncodingInitializerImpl implements RequestEncodingInitializer |
| { |
| private final RequestPageCache cache; |
| |
| private final MetaDataLocator locator; |
| |
| private final Request request; |
| |
| public RequestEncodingInitializerImpl(RequestPageCache cache, MetaDataLocator locator, Request request) |
| { |
| this.cache = cache; |
| this.locator = locator; |
| this.request = request; |
| } |
| |
| public void initializeRequestEncoding(String pageName) |
| { |
| Page page = cache.get(pageName); |
| ComponentResources pageResources = page.getRootElement().getComponentResources(); |
| |
| String contentTypeString = locator.findMeta(MetaDataConstants.RESPONSE_CONTENT_TYPE, pageResources, |
| String.class); |
| ContentType contentType = new ContentType(contentTypeString); |
| |
| String encoding = contentType.getParameter("charset"); |
| |
| if (encoding == null) |
| encoding = locator.findMeta(MetaDataConstants.RESPONSE_ENCODING, pageResources, String.class); |
| |
| request.setEncoding(encoding); |
| } |
| |
| } |