1 files changed, 53 insertions, 14 deletions

diff --git a/libjava/classpath/javax/swing/event/InternalFrameEvent.java b/libjava/classpath/javax/swing/event/InternalFrameEvent.java
index badfa80..4e289bf 100644
--- a/libjava/classpath/javax/swing/event/InternalFrameEvent.java
+++ b/libjava/classpath/javax/swing/event/InternalFrameEvent.java
@@ -1,5 +1,5 @@
 /* InternalFrameEvent.java --
-   Copyright (C) 2002, 2004  Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2006,  Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -43,6 +43,8 @@ import java.awt.AWTEvent;
 import javax.swing.JInternalFrame;
 
 /**
+ * An event that indicates a change to a {@link JInternalFrame} component.
+ * 
  * @author Andrew Selkirk
  */
 public class InternalFrameEvent extends AWTEvent
@@ -50,55 +52,59 @@ public class InternalFrameEvent extends AWTEvent
   private static final long serialVersionUID = -5204823611874873183L;
 
   /**
-   * Internal frame activated event
+   * Internal frame activated event.
    */
   public static final int INTERNAL_FRAME_ACTIVATED = 25554;
 
   /**
-   * Internal frame closed event
+   * Internal frame closed event.
    */
   public static final int INTERNAL_FRAME_CLOSED = 25551;
 
   /**
-   * Internal frame closing event
+   * Internal frame closing event.
    */
   public static final int INTERNAL_FRAME_CLOSING = 25550;
 
   /**
-   * Internal frame deactivated event
+   * Internal frame deactivated event.
    */
   public static final int INTERNAL_FRAME_DEACTIVATED = 25555;
 
   /**
-   * Internal frame deiconifed event
+   * Internal frame deiconifed event.
    */
   public static final int INTERNAL_FRAME_DEICONIFIED = 25553;
 
   /**
-   * Internal frame frame first event
+   * Internal frame frame first event.
    */
   public static final int INTERNAL_FRAME_FIRST = 25549;
 
   /**
-   * Internal frame iconified event
+   * Internal frame iconified event.
    */
   public static final int INTERNAL_FRAME_ICONIFIED = 25552;
 
   /**
-   * Internal frame last event
+   * Internal frame last event.
    */
   public static final int INTERNAL_FRAME_LAST = 25555;
 
   /**
-   * Internal frame opened event
+   * Internal frame opened event.
    */
   public static final int INTERNAL_FRAME_OPENED = 25549;
 
   /**
-   * Creates a <code>JInternalFrameEvent</code> object.
+   * Creates a new <code>JInternalFrameEvent</code> instance.
    * 
-   * @param source The source of this event.
-   * @param id Then event ID of this event.
+   * @param source  the source of this event (<code>null</code> not permitted).
+   * @param id  the event ID of this event (see the constants defined by this
+   *     class).
+   *     
+   * @throws IllegalArgumentException if <code>source</code> is 
+   *     <code>null</code>.
    */
   public InternalFrameEvent(JInternalFrame source, int id)
   {
@@ -106,10 +112,43 @@ public class InternalFrameEvent extends AWTEvent
   }
 
   /**
-   * Returns the <code>JInternalFrame</code> object stored in this event.
+   * Returns the <code>JInternalFrame</code> component that is the source for
+   * this event.
+   * 
+   * @return The source.
+   * 
+   * @since 1.3
    */
   public JInternalFrame getInternalFrame()
   {
     return (JInternalFrame) source;
   }
+  
+  /**
+   * Returns a string that indicates the event id.  This is used by the 
+   * {@link #toString()} method.
+   * 
+   * @return A string that indicates the event id.
+   */
+  public String paramString() 
+  {
+    switch (id) {
+      case INTERNAL_FRAME_ACTIVATED:
+        return "INTERNAL_FRAME_ACTIVATED";
+      case INTERNAL_FRAME_CLOSED:
+        return "INTERNAL_FRAME_CLOSED";
+      case INTERNAL_FRAME_CLOSING:
+        return "INTERNAL_FRAME_CLOSING";
+      case INTERNAL_FRAME_DEACTIVATED:
+        return "INTERNAL_FRAME_DEACTIVATED";
+      case INTERNAL_FRAME_DEICONIFIED:
+        return "INTERNAL_FRAME_DEICONIFIED";
+      case INTERNAL_FRAME_ICONIFIED:
+        return "INTERNAL_FRAME_ICONIFIED";
+      case INTERNAL_FRAME_OPENED:
+        return "INTERNAL_FRAME_OPENED";
+      default:
+        return "unknown type";
+    }
+  }
 }