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/*
@test
@key headful
@bug 4932376
@summary verifies that data transfer within one JVM works correctly if
the transfer data was created with a custom class loader.
@author das@sparc.spb.su area=datatransfer
@library ../../regtesthelpers
@build TransferableList AnotherInterface CopyClassFile CustomClassLoaderTransferTest
@run main CopyClassFile -r ListInterface subdir/
@run main CopyClassFile -r TransferableList subdir/
@run main CustomClassLoaderTransferTest
*/
import java.awt.*;
import java.awt.datatransfer.*;
import java.io.*;
import java.net.URL;
import java.net.URLClassLoader;
public class CustomClassLoaderTransferTest {
public static class DFTransferable implements Transferable {
private final DataFlavor df;
private final Object obj;
public DFTransferable(DataFlavor df, Object obj) {
this.df = df;
this.obj = obj;
}
@Override
public Object getTransferData(DataFlavor flavor)
throws UnsupportedFlavorException, IOException {
if (df.equals(flavor)) {
return obj;
} else {
throw new UnsupportedFlavorException(flavor);
}
}
@Override
public DataFlavor[] getTransferDataFlavors(){
return new DataFlavor[] { df };
}
@Override
public boolean isDataFlavorSupported(DataFlavor flavor) {
return df.equals(flavor);
}
}
public static void main(String[] args) throws Exception {
Clipboard c = Toolkit.getDefaultToolkit().getSystemClipboard();
URL url = new File("./subdir/").toURL();
ClassLoader classLoader = new URLClassLoader(new URL[] { url },
CustomClassLoaderTransferTest.class.getClassLoader());
Class clazz = Class.forName("TransferableList", true, classLoader);
DataFlavor df = new DataFlavor(clazz, "Transferable List");
Object obj = clazz.newInstance();
Transferable t = new DFTransferable(df, obj);
c.setContents(t, null);
Transferable ct = c.getContents(null);
ct.getTransferData(df);
}
}
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