org.monte.media.gui.datatransfer.PlainTextTransferable Maven / Gradle / Ivy
/*
* @(#)PlainTextTransferable.java 1.1 2009-09-01
*
* Copyright (c) 2007-2009 Werner Randelshofer, Goldau, Switzerland.
* All rights reserved.
*
* You may not use, copy or modify this file, except in compliance with the
* license agreement you entered into with Werner Randelshofer.
* For details see accompanying license terms.
*/
package org.monte.media.gui.datatransfer;
import java.awt.datatransfer.*;
import java.io.*;
/**
* PlainTextTransferable.
*
* Note: This transferable should (almost) always be used in conjunction with
* PlainTextTransferable.
*
* @author Werner Randelshofer
* @version 1.1 2009-09-01 Replaced use of deprecated class StringBufferInputStream.
*
1.0 22. August 2007 Created.
*/
public class PlainTextTransferable extends AbstractTransferable {
private String plainText;
public PlainTextTransferable(String plainText) {
this(getDefaultFlavors(), plainText);
}
public PlainTextTransferable(DataFlavor flavor, String plainText) {
this(new DataFlavor[] { flavor }, plainText);
}
public PlainTextTransferable(DataFlavor[] flavors, String plainText) {
super(flavors);
this.plainText = plainText;
}
public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException, IOException {
if (! isDataFlavorSupported(flavor)) {
throw new UnsupportedFlavorException(flavor);
}
plainText = (plainText == null) ? "" : plainText;
if (String.class.equals(flavor.getRepresentationClass())) {
return plainText;
} else if (Reader.class.equals(flavor.getRepresentationClass())) {
return new StringReader(plainText);
} else if (InputStream.class.equals(flavor.getRepresentationClass())) {
String charsetName = flavor.getParameter("charset");
return new ByteArrayInputStream(plainText.getBytes(charsetName==null?"UTF-8":charsetName));
//return new StringBufferInputStream(plainText);
} // fall through to unsupported
throw new UnsupportedFlavorException(flavor);
}
protected static DataFlavor[] getDefaultFlavors() {
try {
return new DataFlavor[] {
new DataFlavor("text/plain;class=java.lang.String"),
new DataFlavor("text/plain;class=java.io.Reader"),
new DataFlavor("text/plain;charset=unicode;class=java.io.InputStream")
};
} catch (ClassNotFoundException cle) {
InternalError ie = new InternalError(
"error initializing PlainTextTransferable");
ie.initCause(cle);
throw ie;
}
}
}