From 62d2eed656d2b664b21f128afbdc27720fb3939f Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@redhat.com>
Date: Thu, 2 Jan 2003 00:14:24 +0000
Subject: Makefile.in: Rebuilt.

	* Makefile.in: Rebuilt.
	* Makefile.am (rmi_java_source_files): Added RMIClassLoaderSpi.
	* java/awt/AlphaComposite.java, java/awt/BasicStroke.java,
	java/awt/BufferCapabilities.java, java/awt/Button.java,
	java/awt/CheckboxMenuItem.java, java/awt/Choice.java,
	java/awt/Container.java, java/awt/Cursor.java,
	java/awt/EventQueue.java, java/awt/FileDialog.java,
	java/awt/Graphics2D.java, java/awt/Label.java, java/awt/Menu.java,
	java/awt/MenuBar.java, java/awt/MenuComponent.java,
	java/awt/PopupMenu.java, java/awt/ScrollPane.java,
	java/awt/Scrollbar.java, java/awt/TextArea.java,
	java/awt/TextField.java, java/awt/color/CMMException.java,
	java/awt/color/ColorSpace.java, java/awt/color/ICC_Profile.java,
	java/awt/color/ProfileDataException.java,
	java/awt/datatransfer/Clipboard.java,
	java/awt/datatransfer/DataFlavor.java,
	java/awt/datatransfer/FlavorMap.java,
	java/awt/datatransfer/SystemFlavorMap.java,
	java/awt/dnd/DragGestureEvent.java,
	java/awt/dnd/DragGestureRecognizer.java,
	java/awt/dnd/DragSource.java, java/awt/dnd/DropTarget.java,
	java/awt/event/WindowEvent.java, java/awt/geom/PathIterator.java,
	java/awt/im/InputMethodHighlight.java,
	java/io/PipedOutputStream.java, java/io/PipedWriter.java,
	java/rmi/server/RMIClassLoader.java: Merged from Classpath.

	* gnu/awt/j2d/Graphics2DImpl.java (drawImage): Changed type of
	`op' to BufferedImageOp.

From-SVN: r60768
---
 libjava/java/awt/dnd/DragSource.java | 46 ++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'libjava/java/awt/dnd/DragSource.java')

diff --git a/libjava/java/awt/dnd/DragSource.java b/libjava/java/awt/dnd/DragSource.java
index 01cae00a3cf..740235ac83c 100644
--- a/libjava/java/awt/dnd/DragSource.java
+++ b/libjava/java/awt/dnd/DragSource.java
@@ -40,6 +40,8 @@ package java.awt.dnd;
 
 import java.awt.Component;
 import java.awt.Cursor;
+import java.awt.GraphicsEnvironment;
+import java.awt.HeadlessException;
 import java.awt.Image;
 import java.awt.Point;
 import java.awt.datatransfer.FlavorMap;
@@ -62,10 +64,20 @@ public class DragSource implements Serializable
   public static final Cursor DefaultMoveNoDrop = null;
   public static final Cursor DefaultLinkNoDrop = null;
 
+  /**
+   * Initializes the drag source.
+   *
+   * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true.
+   */
   public DragSource()
   {
+    if (GraphicsEnvironment.isHeadless())
+      throw new HeadlessException ();
   }
 
+  /**
+   * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true.
+   */
   public static DragSource getDefaultDragSource()
   {
     return null;
@@ -76,6 +88,13 @@ public class DragSource implements Serializable
     return false;
   }
 
+  /**
+   * Start a drag, given the DragGestureEvent that initiated the drag.
+   *
+   * @exception InvalidDnDOperationException If the Drag and Drop system is
+   * unable to initiate a drag operation, or if the user attempts to start
+   * a drag while an existing drag operation is still executing.
+   */
   public void startDrag(DragGestureEvent trigger, Cursor dragCursor,
                         Image dragImage, Point imageOffset,
                         Transferable trans, DragSourceListener dsl,
@@ -83,6 +102,13 @@ public class DragSource implements Serializable
   {
   }
 
+  /**
+   * Start a drag, given the DragGestureEvent that initiated the drag.
+   *
+   * @exception InvalidDnDOperationException If the Drag and Drop system is
+   * unable to initiate a drag operation, or if the user attempts to start
+   * a drag while an existing drag operation is still executing.
+   */
   public void startDrag(DragGestureEvent trigger, Cursor dragCursor,
                         Transferable trans, DragSourceListener dsl,
                         FlavorMap map)
@@ -90,6 +116,13 @@ public class DragSource implements Serializable
     startDrag(trigger, dragCursor, null, null, trans, dsl, map);
   }
 
+  /**
+   * Start a drag, given the DragGestureEvent that initiated the drag.
+   *
+   * @exception InvalidDnDOperationException If the Drag and Drop system is
+   * unable to initiate a drag operation, or if the user attempts to start
+   * a drag while an existing drag operation is still executing.
+   */
   public void startDrag(DragGestureEvent trigger, Cursor dragCursor,
                         Image dragImage, Point imageOffset,
                         Transferable trans, DragSourceListener dsl)
@@ -97,12 +130,25 @@ public class DragSource implements Serializable
     startDrag(trigger, dragCursor, dragImage, imageOffset, trans, dsl, null);
   }
 
+  /**
+   * Start a drag, given the DragGestureEvent that initiated the drag.
+   *
+   * @exception InvalidDnDOperationException If the Drag and Drop system is
+   * unable to initiate a drag operation, or if the user attempts to start
+   * a drag while an existing drag operation is still executing.
+   */
   public void startDrag(DragGestureEvent trigger, Cursor dragCursor,
                         Transferable trans, DragSourceListener dsl)
   {
     startDrag(trigger, dragCursor, null, null, trans, dsl, null);
   }
 
+  /**
+   * Creates the DragSourceContext to handle this drag.
+   *
+   * @exception IllegalArgumentException FIXME
+   * @exception NullPointerException If dscp, dgl, dragImage or t is null.
+   */
   protected DragSourceContext
     createDragSourceContext(DragSourceContextPeer peer, DragGestureEvent dge,
                             Cursor cursor, Image image, Point offset,
-- 
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