5098433: REG: DnD of File-List between JVM is broken for non ASCII file names - Win32
Reviewed-by: uta, dav
--- a/jdk/src/share/classes/sun/awt/datatransfer/DataTransferer.java Fri Nov 20 19:11:47 2009 +0300
+++ b/jdk/src/share/classes/sun/awt/datatransfer/DataTransferer.java Tue Nov 24 18:46:17 2009 +0300
@@ -203,6 +203,8 @@
private static final Map nativeEOLNs =
Collections.synchronizedMap(new HashMap());
+ private static final byte [] UNICODE_NULL_TERMINATOR = new byte [] {0,0};
+
/**
* The number of terminating NUL bytes for the Set of textNatives.
*/
@@ -1299,7 +1301,7 @@
}
final List list = (List)obj;
- final ArrayList fileList = new ArrayList();
+ final ArrayList <String> fileList = new ArrayList<String>();
final ProtectionDomain userProtectionDomain = getUserProtectionDomain(contents);
@@ -1331,13 +1333,24 @@
throw new IOException(pae.getMessage());
}
- for (int i = 0; i < fileList.size(); i++)
- {
- byte[] bytes = ((String)fileList.get(i)).getBytes();
- if (i != 0) bos.write(0);
- bos.write(bytes, 0, bytes.length);
+ if(fileList.isEmpty()) {
+ //store empty unicode string (null terminator)
+ bos.write(UNICODE_NULL_TERMINATOR);
+ } else {
+ for (int i = 0; i < fileList.size(); i++) {
+ byte[] bytes = fileList.get(i).getBytes(getDefaultUnicodeEncoding());
+ //store unicode string with null terminator
+ bos.write(bytes, 0, bytes.length);
+ bos.write(UNICODE_NULL_TERMINATOR);
+ }
}
+ // According to MSDN the byte array have to be double NULL-terminated.
+ // The array contains Unicode characters, so each NULL-terminator is
+ // a pair of bytes
+
+ bos.write(UNICODE_NULL_TERMINATOR);
+
// Source data is an InputStream. For arbitrary flavors, just grab the
// bytes and dump them into a byte array. For text flavors, decode back
// to a String and recur to reencode according to the requested format.
--- a/jdk/src/windows/native/sun/windows/awt_DnDDS.cpp Fri Nov 20 19:11:47 2009 +0300
+++ b/jdk/src/windows/native/sun/windows/awt_DnDDS.cpp Tue Nov 24 18:46:17 2009 +0300
@@ -648,7 +648,7 @@
dropfiles->pt.x = m_dropPoint.x;
dropfiles->pt.y = m_dropPoint.y;
dropfiles->fNC = m_fNC;
- dropfiles->fWide = FALSE; // good guess!
+ dropfiles->fWide = TRUE; // good guess!
dataout += sizeof(DROPFILES);
}
@@ -815,7 +815,7 @@
dropfiles->pt.x = m_dropPoint.x;
dropfiles->pt.y = m_dropPoint.y;
dropfiles->fNC = m_fNC;
- dropfiles->fWide = FALSE; // good guess!
+ dropfiles->fWide = TRUE; // good guess!
dataout += sizeof(DROPFILES);
}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/datatransfer/DragUnicodeBetweenJVMTest/AbsoluteComponentCenterCalculator.java Tue Nov 24 18:46:17 2009 +0300
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+import java.awt.*;
+
+class AbsoluteComponentCenterCalculator {
+ private AbsoluteComponentCenterCalculator () {}
+ public static int calculateXCenterCoordinate(Component component) {
+ return (int)component.getLocationOnScreen().getX()+(component.getWidth()/2);
+ }
+ public static int calculateYCenterCoordinate(Component component) {
+ return (int)component.getLocationOnScreen().getY()+(component.getHeight()/2);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/datatransfer/DragUnicodeBetweenJVMTest/DragUnicodeBetweenJVMTest.html Tue Nov 24 18:46:17 2009 +0300
@@ -0,0 +1,25 @@
+<html>
+<!--
+ @test
+ @bug 5098433
+ @summary REG: DnD of File-List between JVM is broken for non ASCII file names - Win32
+ @author Denis Fokin: area=dnd
+ @library ../../regtesthelpers
+ @library ../../regtesthelpers/process
+ @build Util
+ @build ProcessResults ProcessCommunicator
+ @run applet/othervm DragUnicodeBetweenJVMTest.html
+
+-->
+<head>
+<title> REG: DnD of File-List between JVM is broken for non ASCII file names - Win32</title>
+</head>
+<body>
+
+<h1> DragUnicodeBetweenJVMTest <br>Bug ID: 5098433 </h1>
+
+<p> This is an AUTOMATIC test, simply wait for completion </p>
+
+<APPLET CODE="DragUnicodeBetweenJVMTest.class" WIDTH=200 HEIGHT=200></APPLET>
+</body>
+</html>
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/datatransfer/DragUnicodeBetweenJVMTest/DragUnicodeBetweenJVMTest.java Tue Nov 24 18:46:17 2009 +0300
@@ -0,0 +1,193 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ test
+ @bug 5098433
+ @summary REG: DnD of File-List between JVM is broken for non ASCII file names - Win32
+ @author Denis Fokin: area=dnd
+ @library ../../regtesthelpers
+ @library ../../regtesthelpers/process
+ @build Util
+ @build ProcessResults ProcessCommunicator
+
+
+ @run applet/othervm DragUnicodeBetweenJVMTest.html
+*/
+
+/**
+ * DragUnicodeBetweenJVMTest.java
+ *
+ * summary: The test drags a list of files (DataFlavor.javaFileListFlavor) from one jvm to another.
+ * The files have Unicode names. The list on target side must be equal to
+ * the list on the source side.
+ */
+
+
+import java.awt.*;
+import java.awt.event.*;
+import java.applet.Applet;
+
+import test.java.awt.regtesthelpers.process.ProcessCommunicator;
+import test.java.awt.regtesthelpers.process.ProcessResults;
+import test.java.awt.regtesthelpers.Util;
+import static java.lang.Thread.sleep;
+
+public class DragUnicodeBetweenJVMTest extends Applet
+{
+
+ public void init() {
+ setLayout(new BorderLayout());
+ }//End init()
+
+ public void start() {
+
+ String toolkit = Toolkit.getDefaultToolkit().getClass().getName();
+ if (!toolkit.equals("sun.awt.windows.WToolkit")){
+ System.out.println("This test is for Windows only. Passed.");
+ return;
+ }
+ else{
+ System.out.println("Toolkit = " + toolkit);
+ }
+
+ final Frame sourceFrame = new Frame("Source frame");
+ final SourcePanel sourcePanel = new SourcePanel();
+ sourceFrame.add(sourcePanel);
+ sourceFrame.pack();
+ sourceFrame.addWindowListener( new WindowAdapter() {
+ @Override
+ public void windowClosing(WindowEvent e) {
+ sourceFrame.dispose();
+ }
+ });
+ sourceFrame.setVisible(true);
+
+ Util.waitForIdle(null);
+
+ NextFramePositionCalculator positionCalculator = new NextFramePositionCalculator(sourceFrame);
+
+ String [] args = new String [] {
+ String.valueOf(positionCalculator.getNextLocationX()),
+ String.valueOf(positionCalculator.getNextLocationY()),
+ String.valueOf(AbsoluteComponentCenterCalculator.calculateXCenterCoordinate(sourcePanel)),
+ String.valueOf(AbsoluteComponentCenterCalculator.calculateYCenterCoordinate(sourcePanel)),
+ };
+
+
+ ProcessResults processResults =
+ // ProcessCommunicator.executeChildProcess(this.getClass()," -cp \"C:\\Documents and Settings\\df153228\\IdeaProjects\\UnicodeTestDebug\\out\\production\\UnicodeTestDebug\" -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=5005 ", args);
+ ProcessCommunicator.executeChildProcess(this.getClass(), args);
+
+ verifyTestResults(processResults);
+
+ }// start()
+
+
+
+ private static void verifyTestResults(ProcessResults processResults) {
+ if ( InterprocessMessages.FILES_ON_TARGET_ARE_CORRUPTED ==
+ processResults.getExitValue())
+ {
+ processResults.printProcessErrorOutput(System.err);
+ throw new RuntimeException("TEST IS FAILED: Target has recieved" +
+ " broken file list.");
+ }
+ processResults.verifyStdErr(System.err);
+ processResults.verifyProcessExitValue(System.err);
+ processResults.printProcessStandartOutput(System.out);
+ }
+
+ //We cannot make an instance of the applet without the default constructor
+ public DragUnicodeBetweenJVMTest () {
+ super();
+ }
+
+ //We need in this constructor to pass frame position between JVMs
+ public DragUnicodeBetweenJVMTest (Point targetFrameLocation, Point dragSourcePoint)
+ throws InterruptedException
+ {
+ final Frame targetFrame = new Frame("Target frame");
+ final TargetPanel targetPanel = new TargetPanel(targetFrame);
+ targetFrame.add(targetPanel);
+ targetFrame.addWindowListener( new WindowAdapter() {
+ @Override
+ public void windowClosing(WindowEvent e) {
+ targetFrame.dispose();
+ }
+ });
+ targetFrame.setLocation(targetFrameLocation);
+ targetFrame.pack();
+ targetFrame.setVisible(true);
+
+ doTest(dragSourcePoint, targetPanel);
+ }
+
+ private void doTest(Point dragSourcePoint, TargetPanel targetPanel) {
+ Util.waitForIdle(null);
+
+ final Robot robot = Util.createRobot();
+
+ robot.mouseMove((int)dragSourcePoint.getX(),(int)dragSourcePoint.getY());
+ try {
+ sleep(100);
+ robot.mousePress(InputEvent.BUTTON1_MASK);
+ sleep(100);
+ robot.mouseRelease(InputEvent.BUTTON1_MASK);
+ sleep(100);
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ }
+
+ Util.drag(robot, dragSourcePoint, new Point (AbsoluteComponentCenterCalculator.calculateXCenterCoordinate(targetPanel),
+ AbsoluteComponentCenterCalculator.calculateYCenterCoordinate(targetPanel)),
+ InputEvent.BUTTON1_MASK);
+ }
+
+
+ enum InterprocessArguments {
+ TARGET_FRAME_X_POSITION_ARGUMENT,
+ TARGET_FRAME_Y_POSITION_ARGUMENT,
+ DRAG_SOURCE_POINT_X_ARGUMENT,
+ DRAG_SOURCE_POINT_Y_ARGUMENT;
+
+ int extract (String [] args) {
+ return Integer.parseInt(args[this.ordinal()]);
+ }
+ }
+
+ public static void main (String [] args) {
+ Point dragSourcePoint = new Point(InterprocessArguments.DRAG_SOURCE_POINT_X_ARGUMENT.extract(args),
+ InterprocessArguments.DRAG_SOURCE_POINT_Y_ARGUMENT.extract(args));
+ Point targetFrameLocation = new Point(InterprocessArguments.TARGET_FRAME_X_POSITION_ARGUMENT.extract(args),
+ InterprocessArguments.TARGET_FRAME_Y_POSITION_ARGUMENT.extract(args));
+
+ try {
+ new DragUnicodeBetweenJVMTest(targetFrameLocation, dragSourcePoint);
+ } catch (InterruptedException e) {
+ e.printStackTrace();
+ }
+ }
+
+
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/datatransfer/DragUnicodeBetweenJVMTest/FileListTransferable.java Tue Nov 24 18:46:17 2009 +0300
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+import java.awt.datatransfer.Transferable;
+import java.awt.datatransfer.DataFlavor;
+import java.awt.datatransfer.UnsupportedFlavorException;
+import java.io.IOException;
+import java.io.File;
+import java.util.Arrays;
+import java.util.List;
+
+class FileListTransferable implements Transferable {
+
+ public static File [] files = new File [] {
+ new File ("\u042f\u0020\u0441\u0440\u0430\u0437\u0443\u0020\u0441\u043c\u0430\u0437\u0430\u043b" +
+ "\u0020\u043a\u0430\u0440\u0442\u0443\u0020\u0431\u0443\u0434\u043d\u044f"),
+ new File ("\u043f\u043b\u0435\u0441\u043d\u0443\u0432\u0448\u0438\u0020\u043a\u0440\u0430\u0441" +
+ "\u043a\u0443\u0020\u0438\u0437\u0020\u0441\u0442\u0430\u043a\u0430\u043d\u0430"),
+ new File ("\u044f\u0020\u043f\u043e\u043a\u0430\u0437\u0430\u043b\u0020\u043d\u0430\u0020\u0431" +
+ "\u043b\u044e\u0434\u0435\u0020\u0441\u0442\u0443\u0434\u043d\u044f"),
+ new File ("\u043a\u043e\u0441\u044b\u0435\u0020\u0441\u043a\u0443\u043b\u044b\u0020\u043e\u043a" +
+ "\u0435\u0430\u043d\u0430"),
+ new File ("\u041d\u0430\u0020\u0447\u0435\u0448\u0443\u0435\u0020\u0436\u0435\u0441\u0442\u044f" +
+ "\u043d\u043e\u0439\u0020\u0440\u044b\u0431\u044b"),
+ new File ("\u043f\u0440\u043e\u0447\u0435\u043b\u0020\u044f\u0020\u0437\u043e\u0432\u044b\u0020" +
+ "\u043d\u043e\u0432\u044b\u0445\u0020\u0433\u0443\u0431"),
+ new File ("\u0410\u0020\u0432\u044b"),
+ new File ("\u043d\u043e\u043a\u0442\u044e\u0440\u043d\u0020\u0441\u044b\u0433\u0440\u0430\u0442" +
+ "\u044c"),
+ new File ("\u043c\u043e\u0433\u043b\u0438\u0020\u0431\u044b"),
+ new File ("\u043d\u0430\u0020\u0444\u043b\u0435\u0439\u0442\u0435\u0020\u0432\u043e\u0434\u043e" +
+ "\u0441\u0442\u043e\u0447\u043d\u044b\u0445\u0020\u0442\u0440\u0443\u0431"),
+ };
+
+ public DataFlavor[] getTransferDataFlavors() {
+ return new DataFlavor [] {DataFlavor.javaFileListFlavor};
+ }
+
+ public boolean isDataFlavorSupported(DataFlavor flavor) {
+ return flavor.equals(DataFlavor.javaFileListFlavor) ;
+ }
+
+ public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException, IOException {
+ List<File> list = Arrays.asList(files);
+ return list;
+
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/datatransfer/DragUnicodeBetweenJVMTest/InterprocessMessages.java Tue Nov 24 18:46:17 2009 +0300
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+interface InterprocessMessages {
+ final static int EXECUTION_IS_SUCCESSFULL = 0;
+ final static int FILES_ON_TARGET_ARE_CORRUPTED = 212;
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/datatransfer/DragUnicodeBetweenJVMTest/NextFramePositionCalculator.java Tue Nov 24 18:46:17 2009 +0300
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+import java.awt.*;
+
+
+class NextFramePositionCalculator {
+
+ private final Frame currentFrame;
+
+ public NextFramePositionCalculator (Frame currentFrame) {
+ this.currentFrame = currentFrame;
+ }
+
+ public int getNextLocationX() {
+ return currentFrame.getX()+currentFrame.getWidth();
+ }
+
+ public int getNextLocationY() {
+ return currentFrame.getY();
+ }
+
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/datatransfer/DragUnicodeBetweenJVMTest/SourcePanel.java Tue Nov 24 18:46:17 2009 +0300
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+import java.awt.dnd.DragSource;
+import java.awt.dnd.DnDConstants;
+import java.awt.dnd.DragGestureEvent;
+import java.awt.dnd.DragGestureListener;
+import java.awt.*;
+
+public class SourcePanel extends Panel
+{
+
+ private final MyDragGestureListener dragGestureListener =
+ new MyDragGestureListener();
+
+ public SourcePanel () {
+ setPreferredSize(new Dimension(200, 200));
+ DragSource defaultDragSource =
+ DragSource.getDefaultDragSource();
+ defaultDragSource.createDefaultDragGestureRecognizer(this,
+ DnDConstants.ACTION_COPY_OR_MOVE, dragGestureListener);
+ setBackground(Color.RED);
+ }
+
+ private class MyDragGestureListener implements DragGestureListener {
+ public void dragGestureRecognized(DragGestureEvent dge) {
+ dge.startDrag(null, new FileListTransferable());
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/datatransfer/DragUnicodeBetweenJVMTest/TargetPanel.java Tue Nov 24 18:46:17 2009 +0300
@@ -0,0 +1,115 @@
+/*
+ * Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+import java.awt.dnd.*;
+import java.awt.*;
+import java.awt.datatransfer.DataFlavor;
+import java.awt.datatransfer.UnsupportedFlavorException;
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.Arrays;
+
+public class TargetPanel extends Panel implements DropTargetListener{
+
+ private java.util.List <File> content = new ArrayList<File>();
+
+ //private final CustomDropTargetListener dropTargetListener = new CustomDropTargetListener();
+
+ private Frame frame;
+
+ public TargetPanel (Frame frame)
+ {
+ this.frame = frame;
+ setBackground(Color.DARK_GRAY);
+ setPreferredSize(new Dimension(200, 200));
+ setDropTarget(new DropTarget(this, this));
+ }
+
+ public void dragEnter(DropTargetDragEvent dtde) {
+ if (dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
+ dtde.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);
+ }
+ }
+
+ public void dragOver(DropTargetDragEvent dtde) {
+ if (dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
+ dtde.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);
+ }
+ }
+
+ public void dropActionChanged(DropTargetDragEvent dtde) {
+ if (dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
+ dtde.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE);
+ }
+ }
+
+ public void dragExit(DropTargetEvent dte) {
+
+ }
+
+ public void drop(DropTargetDropEvent dtde) {
+ dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
+ if (dtde.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
+ try {
+ content = (java.util.List)dtde.getTransferable().getTransferData(DataFlavor.javaFileListFlavor);
+ repaint();
+ } catch (UnsupportedFlavorException e) {
+ e.printStackTrace();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ dtde.dropComplete(true);
+
+
+
+ boolean listsAreEqual = true;
+
+ for (int i = 0; i < content.size(); i++) {
+ if(!FileListTransferable.files[i].getName().equals(content.get(i).getName())) {
+ listsAreEqual = false;
+ }
+ }
+
+ if (listsAreEqual) {
+ System.err.println(InterprocessMessages.EXECUTION_IS_SUCCESSFULL);
+ System.exit(0);
+ }
+ }
+ dtde.rejectDrop();
+ System.err.println(InterprocessMessages.FILES_ON_TARGET_ARE_CORRUPTED);
+ System.exit(1);
+ }
+
+ public void paint(Graphics g) {
+ g.setColor(Color.YELLOW);
+ int i = 0;
+ for (Iterator <File> iterator = content.iterator(); iterator.hasNext();i++) {
+ g.drawString(iterator.next().getName(), 5, g.getFontMetrics().getAscent()*i+20);
+ }
+
+ }
+
+}