JHotDraw 7.4.1

org.jhotdraw.gui.datatransfer
Class JNLPClipboard

java.lang.Object
  extended by java.awt.datatransfer.Clipboard
      extended by org.jhotdraw.gui.datatransfer.AbstractClipboard
          extended by 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 604 2010-01-09 12:00:29Z 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.

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