org.jhotdraw.gui.datatransfer
Class JNLPClipboard

java.lang.Object
  java.awt.datatransfer.Clipboard
      org.jhotdraw.gui.datatransfer.AbstractClipboard
          org.jhotdraw.gui.datatransfer.JNLPClipboard

public class JNLPClipboard
extends AbstractClipboard

JNLPClipboard acts as a proxy to a JNLP ClipboardService object.

Uses Reflection to access the JNLP object, because JNLP is not available in J2SE 5.

Design Patterns

Proxy
JNLPClipboard acts as a proxy to a JNLP ClipboardService object.
Proxy: JNLPClipboard; Target: javax.jnlp.ClipboardService.

Version:

$Id: JNLPClipboard.java 647 2010-01-24 22:52:59Z rawcoder $

Author:

Werner Randelshofer

Field Summary

Fields inherited from class java.awt.datatransfer.Clipboard

contents, owner

Constructor Summary

JNLPClipboard(java.lang.Object target)
Creates a new proxy for the specified target object.

Method Summary

java.awt.datatransfer.Transferable	getContents(java.lang.Object requestor) Returns a Transferable object representing the current contents of the clipboard.
java.lang.Object	getTarget() Returns the proxy target.
void	setContents(java.awt.datatransfer.Transferable contents, java.awt.datatransfer.ClipboardOwner owner) Sets the current contents of the clipboard to the specified Transferable object.

Methods inherited from class java.awt.datatransfer.Clipboard

addFlavorListener, getAvailableDataFlavors, getData, getFlavorListeners, getName, isDataFlavorAvailable, removeFlavorListener

Methods inherited from class java.lang.Object

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

Constructor Detail

JNLPClipboard

public JNLPClipboard(java.lang.Object target)

Creates a new proxy for the specified target object. The target object must have a getContent and a setContent method as specified by the javax.jnlp.ClipboardService interface.

Parameters:

target - A Clipboard object.

Method Detail

getTarget

public java.lang.Object getTarget()

Returns the proxy target.

getContents

public java.awt.datatransfer.Transferable getContents(java.lang.Object requestor)

Description copied from class: AbstractClipboard

Returns a Transferable object representing the current contents of the clipboard. If the clipboard currently has no contents, it returns null.

Specified by:

getContents in class AbstractClipboard

Returns:

The current Transferable object on the clipboard.

setContents

public void setContents(java.awt.datatransfer.Transferable contents,
                        java.awt.datatransfer.ClipboardOwner owner)

Description copied from class: AbstractClipboard

Sets the current contents of the clipboard to the specified Transferable object.

Specified by:

setContents in class AbstractClipboard

Parameters:

contents - The Transferable object representing clipboard content.