/**
*
* Copyright 2005 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.geronimo.activation.handlers;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.io.IOException;
import java.io.OutputStream;
import javax.activation.ActivationDataFlavor;
import javax.activation.DataContentHandler;
import javax.activation.DataSource;
import javax.mail.MessagingException;
import javax.mail.internet.MimeMultipart;
/**
* @version $Rev: 356022 $ $Date: 2005-12-11 21:58:34 +0100 (Sun, 11 Dec 2005) $
*/
public class MultipartHandler implements DataContentHandler {
private final DataFlavor flavour;
public MultipartHandler() {
flavour = new ActivationDataFlavor(MimeMultipart.class, "multipart/mixed", "Multipart MIME");
}
public DataFlavor[] getTransferDataFlavors() {
return new DataFlavor[]{flavour};
}
public Object getTransferData(DataFlavor df, DataSource ds) throws UnsupportedFlavorException, IOException {
return flavour.equals(df) ? getContent(ds) : null;
}
public Object getContent(DataSource ds) throws IOException {
try {
return new MimeMultipart(ds);
} catch (MessagingException e) {
throw (IOException) new IOException(e.getMessage()).initCause(e);
}
}
public void writeTo(Object obj, String mimeType, OutputStream os) throws IOException {
if (obj instanceof MimeMultipart) {
MimeMultipart mp = (MimeMultipart) obj;
try {
mp.writeTo(os);
} catch (MessagingException e) {
throw (IOException) new IOException(e.getMessage()).initCause(e);
}
}
}
}