/*
* @(#)AbstractClipboard.java
*
* Copyright (c) 2009-2010 The authors and contributors of JHotDraw.
*
* You may not use, copy or modify this file, except in compliance with the
* accompanying license terms.
*/
package org.jhotdraw.gui.datatransfer;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.ClipboardOwner;
import java.awt.datatransfer.Transferable;
/**
* {@code AbstractClipboard} is a wrapper for the system clipboard which
* can be either the Java AWT Clipboard, the javax.jnlp.AbstractClipboard or
* native JNI code.
*
* @author Werner Randelshofer
* @version $Id$
*/
public abstract class AbstractClipboard extends Clipboard {
public AbstractClipboard() {
super("Clipboard Proxy");
}
/** Returns a {@code Transferable} object representing the current contents
* of the clipboard. If the clipboard currently has no contents, it returns
* null.
*
* @return The current {@code Transferable} object on the clipboard.
*/
@Override
public abstract Transferable getContents(Object requestor);
/** Sets the current contents of the clipboard to the specified
* {@code Transferable} object.
*
* @param contents The {@code Transferable} object representing clipboard
* content.
*/
@Override
public abstract void setContents(Transferable contents, ClipboardOwner owner);
}