/**
* Return the DataFlavors for this <code>DataContentHandler</code>.
*
* @return the DataFlavors
*/
public DataFlavor[] getTransferDataFlavors() {
if (transferFlavors == null) {
if (dch != null) { // is there a dch?
transferFlavors = dch.getTransferDataFlavors();
} else {
transferFlavors = new DataFlavor[1];
transferFlavors[0] = new ActivationDataFlavor(ds.getContentType(), ds.getContentType());
}
}
return transferFlavors;
}
/** Write the object to the output stream. */
public void writeTo(Object obj, String mimeType, OutputStream os) throws IOException {
if (dch != null) dch.writeTo(obj, mimeType, os);
else throw new UnsupportedDataTypeException("no DCH for content type " + ds.getContentType());
}
/**
* Return the MIME type of this object as retrieved from the source object. Note that this is the
* <i>full</i> type with parameters.
*
* @return the MIME type
*/
public String getContentType() {
if (dataSource != null) // data source case
return dataSource.getContentType();
else return objectMimeType; // obj/type case
}
