home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
PC World Komputer 1998 July & August
/
Pcwk78a98.iso
/
Internet
/
Javadraw
/
DATA.Z
/
StringSelection.java
< prev
next >
Wrap
Text File
|
1997-08-30
|
3KB
|
86 lines
/*
* @(#)StringSelection.java 1.4 97/02/12
*
* Copyright (c) 1995, 1996 Sun Microsystems, Inc. All Rights Reserved.
*
* This software is the confidential and proprietary information of Sun
* Microsystems, Inc. ("Confidential Information"). You shall not
* disclose such Confidential Information and shall use it only in
* accordance with the terms of the license agreement you entered into
* with Sun.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
* SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
* SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
* THIS SOFTWARE OR ITS DERIVATIVES.
*
* CopyrightVersion 1.1_beta
*
*/
package java.awt.datatransfer;
import java.io.*;
/**
* A class which implements the capability required to transfer a
* simple java String in plain text format.
*/
public class StringSelection implements Transferable, ClipboardOwner {
final static int STRING = 0;
final static int PLAIN_TEXT = 1;
DataFlavor flavors[] = {DataFlavor.stringFlavor, DataFlavor.plainTextFlavor};
private String data;
/**
* Creates a transferable object capable of transferring the
* specified string in plain text format.
*/
public StringSelection(String data) {
this.data = data;
}
/**
* Returns the array of flavors in which it can provide the data.
*/
public synchronized DataFlavor[] getTransferDataFlavors() {
return flavors;
}
/**
* Returns whether the requested flavor is supported by this object.
* @param flavor the requested flavor for the data
*/
public boolean isDataFlavorSupported(DataFlavor flavor) {
return (flavor.equals(flavors[STRING]) || flavor.equals(flavors[PLAIN_TEXT]));
}
/**
* If the data was requested in the "java.lang.String" flavor, return the
* String representing the selection.
*
* @param flavor the requested flavor for the data
* @exception UnsupportedFlavorException if the requested data flavor is
* not supported in the "<code>java.lang.String</code>" flavor.
*/
public synchronized Object getTransferData(DataFlavor flavor)
throws UnsupportedFlavorException, IOException {
if (flavor.equals(flavors[STRING])) {
return (Object)data;
} else if (flavor.equals(flavors[PLAIN_TEXT])) {
return new StringReader(data);
} else {
throw new UnsupportedFlavorException(flavor);
}
}
public void lostOwnership(Clipboard clipboard, Transferable contents) {
}
}