// 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.File;
import java.util.List;
import java.util.Map;
import javax.portlet.ActionRequest;
import org.apache.commons.fileupload.FileItemFactory;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.disk.DiskFileItemFactory;
import org.apache.commons.fileupload.portlet.PortletFileUpload;
import org.apache.hivemind.ApplicationRuntimeException;
import org.apache.tapestry.multipart.AbstractMultipartDecoder;
import org.apache.tapestry.multipart.MultipartMessages;
/**
* @author Raphael Jean
*/
public class PortletMultipartDecoderImpl extends AbstractMultipartDecoder
implements PortletMultipartDecoder
{
public ActionRequest decode(ActionRequest request)
{
_encoding = request.getCharacterEncoding();
PortletFileUpload upload = createFileUpload();
try
{
List fileItems = upload.parseRequest(request);
processFileItems(fileItems);
}
catch (FileUploadException ex)
{
throw new ApplicationRuntimeException(MultipartMessages
.unableToDecode(ex), ex);
}
Map parameterMap = buildParameterMap();
return new UploadFormPortletParametersWrapper(request, parameterMap);
}
private PortletFileUpload createFileUpload()
{
FileItemFactory factory = new DiskFileItemFactory(_thresholdSize,
new File(_repositoryPath));
PortletFileUpload upload = new PortletFileUpload(factory);
if (_encoding != null) upload.setHeaderEncoding(_encoding);
return upload;
}
}