// Copyright 2007 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.TapestryConstants;
import org.apache.tapestry.internal.structure.Page;
import org.apache.tapestry.internal.util.ContentType;
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)
{
_cache = cache;
_locator = locator;
_request = request;
}
public void initializeRequestEncoding(String pageName)
{
Page page = _cache.get(pageName);
ComponentResources pageResources = page.getRootElement().getComponentResources();
String contentTypeString = _locator.findMeta(
TapestryConstants.RESPONSE_CONTENT_TYPE,
pageResources);
ContentType contentType = new ContentType(contentTypeString);
String encoding = contentType.getParameter("charset");
if (encoding == null)
encoding = _locator.findMeta(TapestryConstants.RESPONSE_ENCODING, pageResources);
_request.setEncoding(encoding);
}
}