// Copyright 2006 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.portlet.multipart;
import java.io.IOException;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletException;
import org.apache.tapestry.portlet.ActionRequestServicer;
import org.apache.tapestry.portlet.ActionRequestServicerFilter;
/**
* @author Raphael Jean
*
*/
public class PortletMultipartDecoderFilter implements ActionRequestServicerFilter
{
private PortletMultipartDecoder _decoder;
public void service(ActionRequest request, ActionResponse response,
ActionRequestServicer servicer) throws IOException, PortletException
{
String contentType = request.getContentType();
// contentType is occasionally null in testing. The browser tacks on additional
// information onto the contentType to indicate where the boundaries are in
// the stream.
boolean encoded = contentType != null && contentType.startsWith("multipart/form-data");
try
{
ActionRequest newRequest = encoded ? _decoder.decode(request) : request;
servicer.service(newRequest, response);
}
finally
{
if (encoded)
_decoder.cleanup();
}
}
public void setDecoder(PortletMultipartDecoder decoder) {
this._decoder = decoder;
}
}