svn commit: r568567 - /harmony/enhanced/classlib/trunk/modules/swing/src/main/java/common/javax/swing/undo/UndoManager.java

[ai...@apache.org]

Author: aivanov
Date: Wed Aug 22 04:32:52 2007
New Revision: 568567

URL: http://svn.apache.org/viewvc?rev=568567&view=rev
Log:
Fixing compiler warnings: added @Override and declared serialVersionUID.

Modified:
    harmony/enhanced/classlib/trunk/modules/swing/src/main/java/common/javax/swing/undo/UndoManager.java

Modified: harmony/enhanced/classlib/trunk/modules/swing/src/main/java/common/javax/swing/undo/UndoManager.java
URL: http://svn.apache.org/viewvc/harmony/enhanced/classlib/trunk/modules/swing/src/main/java/common/javax/swing/undo/UndoManager.java?rev=568567&r1=568566&r2=568567&view=diff
==============================================================================
--- harmony/enhanced/classlib/trunk/modules/swing/src/main/java/common/javax/swing/undo/UndoManager.java (original)
+++ harmony/enhanced/classlib/trunk/modules/swing/src/main/java/common/javax/swing/undo/UndoManager.java Wed Aug 22 04:32:52 2007
@@ -24,6 +24,12 @@
 import javax.swing.event.UndoableEditListener;
 
 public class UndoManager extends CompoundEdit implements UndoableEditListener {
+    /**
+     * <b>Note:</b> The <code>serialVersionUID</code> fields are explicitly
+     * declared as a performance optimization, not as a guarantee of
+     * serialization compatibility.
+     */
+    private static final long serialVersionUID = -8731438423915672404L;
 
     /**
      * Index points to edit from the array of edits.
@@ -46,6 +52,7 @@
         edits.ensureCapacity(100);
     }
 
+    @Override
     public synchronized boolean addEdit(final UndoableEdit anEdit) {
         if (inProgress) {
             // we need to remove edits only when indexOfNextAdd < size - 1
@@ -124,12 +131,14 @@
      *  Object obj = new UndoManager();
      *  System.out.println(obj.toString());
      */
+    @Override
     public String toString() {
         return super.toString()
             + " limit: " + limit
             + " indexOfNextAdd: " + indexOfNextAdd;
     }
 
+    @Override
     public synchronized String getUndoPresentationName() {
         if (inProgress) {
             UndoableEdit undoEdit = editToBeUndone();
@@ -150,6 +159,7 @@
         }
     }
 
+    @Override
     public synchronized String getRedoPresentationName() {
         if (inProgress) {
             UndoableEdit redoEdit = editToBeRedone();
@@ -189,6 +199,7 @@
         }
     }
 
+    @Override
     public synchronized boolean canUndo() {
         if (inProgress) {
             // find significant edit and call canUndo
@@ -199,7 +210,8 @@
         return super.canUndo();
     }
 
-     public synchronized boolean canRedo() {
+     @Override
+    public synchronized boolean canRedo() {
         if (inProgress) {
             // find significant edit and call canRedo
             UndoableEdit edit = editToBeRedone();
@@ -226,6 +238,7 @@
         }
     }
 
+    @Override
     public synchronized void undo() {
         if (inProgress) {
             // undo first significant edit before indexOfNextAdd
@@ -257,6 +270,7 @@
         }
     }
 
+    @Override
     public synchronized void redo() {
         if (inProgress) {
             // redoes last significant edit at index or later
@@ -272,6 +286,7 @@
         }
     }
 
+    @Override
     public synchronized void end() {
         // calls super's end
         super.end();