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/*
* @(#)message_deliverystatus.java 1.4 07/05/04
*/
package com.sun.mail.dsn;
import java.io.*;
import java.util.Properties;
import java.awt.datatransfer.DataFlavor;
import javax.activation.*;
import javax.mail.*;
import javax.mail.internet.*;
/**
* @version 1.4, 07/05/04
*/
public class message_deliverystatus implements DataContentHandler {
ActivationDataFlavor ourDataFlavor = new ActivationDataFlavor(
DeliveryStatus.class,
"message/delivery-status",
"Delivery Status");
/**
* return the DataFlavors for this <code>DataContentHandler</code>
* @return The DataFlavors.
*/
public DataFlavor[] getTransferDataFlavors() {
return new DataFlavor[] { ourDataFlavor };
}
/**
* return the Transfer Data of type DataFlavor from InputStream
* @param df The DataFlavor.
* @param ins The InputStream corresponding to the data.
* @return a Message object
*/
public Object getTransferData(DataFlavor df, DataSource ds)
throws IOException {
// make sure we can handle this DataFlavor
if (ourDataFlavor.equals(df))
return getContent(ds);
else
return null;
}
/**
* Return the content.
*/
public Object getContent(DataSource ds) throws IOException {
// create a new DeliveryStatus
try {
/*
Session session;
if (ds instanceof MessageAware) {
javax.mail.MessageContext mc =
((MessageAware)ds).getMessageContext();
session = mc.getSession();
} else {
// Hopefully a rare case. Also hopefully the application
// has created a default Session that can just be returned
// here. If not, the one we create here is better than
// nothing, but overall not a really good answer.
session = Session.getDefaultInstance(new Properties(), null);
}
return new DeliveryStatus(session, ds.getInputStream());
*/
return new DeliveryStatus(ds.getInputStream());
} catch (MessagingException me) {
throw new IOException("Exception creating DeliveryStatus in " +
"message/devliery-status DataContentHandler: " +
me.toString());
}
}
/**
*/
public void writeTo(Object obj, String mimeType, OutputStream os)
throws IOException {
// if the object is a DeliveryStatus, we know how to write that out
if (obj instanceof DeliveryStatus) {
DeliveryStatus ds = (DeliveryStatus)obj;
try {
ds.writeTo(os);
} catch (MessagingException me) {
throw new IOException(me.toString());
}
} else {
throw new IOException("unsupported object");
}
}
}
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