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gnu.mail.handler
Class Application  

java.lang.Object
  gnu.mail.handler.Application

All Implemented Interfaces:

javax.activation.DataContentHandler

Direct Known Subclasses:

ApplicationOctetStream

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public abstract class Application

extends java.lang.Object

implements javax.activation.DataContentHandler

A JAF data content handler for the application/* family of MIME content types. This provides the basic behaviour for any number of byte-array-handling subtypes which simply need to override their default constructor to provide the correct MIME content-type and description.

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Field Summary
protected  java.awt.datatransfer.DataFlavor	flavor           Our favorite data flavor.

 

Constructor Summary
protected	Application(java.lang.String mimeType, java.lang.String description)           Constructor specifying the data flavor.

 

Method Summary
java.lang.Object	getContent(javax.activation.DataSource source)           Return an object representing the data in its most preferred form.
java.lang.Object	getTransferData(java.awt.datatransfer.DataFlavor flavor, javax.activation.DataSource source)           Returns an object which represents the data to be transferred.
java.awt.datatransfer.DataFlavor[]	getTransferDataFlavors()           Returns an array of DataFlavor objects indicating the flavors the data can be provided in.
void	writeTo(java.lang.Object object, java.lang.String mimeType, java.io.OutputStream out)           Convert the object to a byte stream of the specified MIME type and write it to the output stream.

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

flavor

protected java.awt.datatransfer.DataFlavor flavor

Our favorite data flavor.

Constructor Detail

Application

protected Application(java.lang.String mimeType,
                      java.lang.String description)

Constructor specifying the data flavor.

Method Detail

getTransferDataFlavors

public java.awt.datatransfer.DataFlavor[] getTransferDataFlavors()

Returns an array of DataFlavor objects indicating the flavors the data can be provided in.

Specified by:

getTransferDataFlavors in interface javax.activation.DataContentHandler

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getTransferData

public java.lang.Object getTransferData(java.awt.datatransfer.DataFlavor flavor,
                                        javax.activation.DataSource source)
                                 throws java.awt.datatransfer.UnsupportedFlavorException,
                                        java.io.IOException

Returns an object which represents the data to be transferred. The class of the object returned is defined by the representation class of the flavor.

Specified by:

getTransferData in interface javax.activation.DataContentHandler

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getContent

public java.lang.Object getContent(javax.activation.DataSource source)
                            throws java.io.IOException

Return an object representing the data in its most preferred form. Generally this will be the form described by the first data flavor returned by the getTransferDataFlavors method.

Specified by:

getContent in interface javax.activation.DataContentHandler

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writeTo

public void writeTo(java.lang.Object object,
                    java.lang.String mimeType,
                    java.io.OutputStream out)
             throws java.io.IOException

Convert the object to a byte stream of the specified MIME type and write it to the output stream.

Specified by:

writeTo in interface javax.activation.DataContentHandler

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