com.sun.mail.handlers.multipart_mixed Maven / Gradle / Ivy
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package com.sun.mail.handlers;
import java.io.*;
import java.awt.datatransfer.DataFlavor;
import javax.activation.*;
import javax.mail.MessagingException;
import javax.mail.internet.*;
public class multipart_mixed implements DataContentHandler {
private ActivationDataFlavor myDF = new ActivationDataFlavor(
javax.mail.internet.MimeMultipart.class,
"multipart/mixed",
"Multipart");
/**
* Return the DataFlavors for this DataContentHandler.
*
* @return The DataFlavors
*/
public DataFlavor[] getTransferDataFlavors() { // throws Exception;
return new DataFlavor[] { myDF };
}
/**
* Return the Transfer Data of type DataFlavor from InputStream.
*
* @param df The DataFlavor
* @param ds The DataSource corresponding to the data
* @return String object
*/
public Object getTransferData(DataFlavor df, DataSource ds)
throws IOException {
// use myDF.equals to be sure to get ActivationDataFlavor.equals,
// which properly ignores Content-Type parameters in comparison
if (myDF.equals(df))
return getContent(ds);
else
return null;
}
/**
* Return the content.
*/
public Object getContent(DataSource ds) throws IOException {
try {
return new MimeMultipart(ds);
} catch (MessagingException e) {
IOException ioex =
new IOException("Exception while constructing MimeMultipart");
ioex.initCause(e);
throw ioex;
}
}
/**
* Write the object to the output stream, using the specific MIME type.
*/
public void writeTo(Object obj, String mimeType, OutputStream os)
throws IOException {
if (obj instanceof MimeMultipart) {
try {
((MimeMultipart)obj).writeTo(os);
} catch (MessagingException e) {
throw new IOException(e.toString());
}
}
}
}