--- old/src/share/classes/java/awt/dnd/DragSourceContext.java 2014-04-03 14:33:31.000000000 +0400 +++ new/src/share/classes/java/awt/dnd/DragSourceContext.java 2014-04-03 14:33:31.000000000 +0400 @@ -576,9 +576,9 @@ throw new InvalidObjectException("Null trigger component"); } - int DGRActions = newTrigger.getSourceAsDragGestureRecognizer().getSourceActions() + int newSourceActions = f.get("sourceActions", 0) & (DnDConstants.ACTION_COPY_OR_MOVE | DnDConstants.ACTION_LINK); - if (DGRActions == DnDConstants.ACTION_NONE) { + if (newSourceActions == DnDConstants.ACTION_NONE) { throw new InvalidObjectException("Invalid source actions"); } int triggerActions = newTrigger.getDragAction(); @@ -591,8 +591,7 @@ cursor = (Cursor)f.get("cursor", null); useCustomCursor = f.get("useCustomCursor", false); - sourceActions = f.get("sourceActions", 0) - & (DnDConstants.ACTION_COPY_OR_MOVE | DnDConstants.ACTION_LINK); + sourceActions = newSourceActions; transferable = (Transferable)s.readObject(); listener = (DragSourceListener)s.readObject(); --- /dev/null 2014-04-03 14:33:32.000000000 +0400 +++ new/test/java/awt/dnd/DragSourceListenerSerializationTest/DragSourceListenerSerializationTest.java 2014-04-03 14:33:32.000000000 +0400 @@ -0,0 +1,155 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + @test + @bug 4422345 8039083 + @summary tests serialization of DragSourceListeners + @author das@sparc.spb.su area=dnd + @library /lib/testlibrary +*/ + +import java.awt.Button; +import java.awt.Component; +import java.awt.Cursor; +import java.awt.Point; +import java.awt.Toolkit; +import java.awt.datatransfer.StringSelection; +import java.awt.dnd.DnDConstants; +import java.awt.dnd.DragGestureEvent; +import java.awt.dnd.DragGestureRecognizer; +import java.awt.dnd.DragSource; +import java.awt.dnd.DragSourceAdapter; +import java.awt.dnd.DragSourceContext; +import java.awt.dnd.DragSourceListener; +import java.awt.dnd.DragSourceMotionListener; +import java.awt.event.InputEvent; +import java.awt.event.MouseEvent; +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.ObjectInputStream; +import java.io.ObjectOutputStream; +import java.io.Serializable; +import java.util.Arrays; +import java.util.TooManyListenersException; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +import static jdk.testlibrary.Asserts.assertEquals; + +public class DragSourceListenerSerializationTest { + public static void main(String[] args) throws Exception { + DragSource ds = new DragSource(); + TestDragSourceAdapter dsa1 = new TestDragSourceAdapter(1); + TestDragSourceAdapter dsa2 = new TestDragSourceAdapter(2); + Component c = new Button(); + DragGestureRecognizer dgr = ds.createDefaultDragGestureRecognizer(c, + DnDConstants.ACTION_COPY, + e -> e.startDrag(null, null)); + MouseEvent me = new MouseEvent(c, MouseEvent.MOUSE_PRESSED, 0, + InputEvent.CTRL_MASK, 100, 100, 0, false); + DragGestureEvent dge = new DragGestureEvent(dgr, DnDConstants.ACTION_COPY, + new Point(100, 100), + Arrays.asList(me)); + DragSourceContext dsc = new DragSourceContext( + Toolkit.getDefaultToolkit().createDragSourceContextPeer(dge), + dge, + new Cursor(Cursor.HAND_CURSOR), + null, null, new StringSelection("TEXT"), null); + + ds.addDragSourceListener(dsa1); + ds.addDragSourceListener(dsa2); + ds.addDragSourceListener(dsa2); + ds.addDragSourceMotionListener(dsa1); + ds.addDragSourceMotionListener(dsa1); + ds.addDragSourceMotionListener(dsa2); + dsc.addDragSourceListener(dsa2); + + byte[] serialized; + try (ByteArrayOutputStream bos = new ByteArrayOutputStream(); + ObjectOutputStream oos = new ObjectOutputStream(bos)) { + oos.writeObject(dsc); + serialized = bos.toByteArray(); + } + + DragSourceContext dsc_copy; + try (ByteArrayInputStream bis = new ByteArrayInputStream(serialized); + ObjectInputStream ois = new ObjectInputStream(bis)) { + dsc_copy = (DragSourceContext) ois.readObject(); + } + + try { + dsc_copy.addDragSourceListener(dsa1); + throw new RuntimeException("Test failed. Listener addition succeeded"); + } catch (TooManyListenersException ignored) { + } + + try { + dsc_copy.addDragSourceListener(dsa2); + throw new RuntimeException("Test failed. Listener addition succeeded"); + } catch (TooManyListenersException ignored) { + } + + try (ByteArrayOutputStream bos = new ByteArrayOutputStream(); + ObjectOutputStream oos = new ObjectOutputStream(bos)) { + oos.writeObject(ds); + serialized = bos.toByteArray(); + } + + DragSource ds_copy; + try (ByteArrayInputStream bis = new ByteArrayInputStream(serialized); + ObjectInputStream ois = new ObjectInputStream(bis)) { + ds_copy = (DragSource) ois.readObject(); + } + + DragSourceListener[] dsls = ds_copy.getDragSourceListeners(); + assertEquals(3, dsls.length, "DragSourceListeners number"); + assertEquals(1, Stream.of(dsls).filter(dsa1::equals).collect(Collectors.counting()).intValue()); + assertEquals(2, Stream.of(dsls).filter(dsa2::equals).collect(Collectors.counting()).intValue()); + + DragSourceMotionListener[] dsmls = ds_copy.getDragSourceMotionListeners(); + assertEquals(3, dsmls.length, "DragSourceMotionListeners number"); + assertEquals(2, Stream.of(dsmls).filter(dsa1::equals).collect(Collectors.counting()).intValue()); + assertEquals(1, Stream.of(dsmls).filter(dsa2::equals).collect(Collectors.counting()).intValue()); + } +} + +class TestDragSourceAdapter extends DragSourceAdapter implements Serializable { + final int id; + + TestDragSourceAdapter(int id) { + this.id = id; + } + + public int getId() { + return id; + } + + public boolean equals(Object obj) { + if (obj instanceof TestDragSourceAdapter) { + TestDragSourceAdapter tdsa = (TestDragSourceAdapter) obj; + return tdsa.getId() == getId(); + } + return false; + } +} \ No newline at end of file