Changeset 30 in josm for src/org/openstreetmap/josm/command/Command.java

Timestamp:

2005-12-03T14:14:35+01:00 (20 years ago)

Author:

imi

Message:

• Removed edit layer, combine action, save gpx (integrated in normal save)
• Simplified and unified shortkeys
• many small code simplifications
• added undo
• broken checkin!

File:

• src/org/openstreetmap/josm/command/Command.java (modified) (3 diffs)

src/org/openstreetmap/josm/command/Command.java

@@ -11 +11 @@
  * one atomic action on a specific dataset, such as move or delete.
  *
+ * Remember, that the command must be executable and undoable, even if the 
+ * Main.main.ds has changed, so the command must save the dataset it operates on
+ * if necessary.
+ *
  * @author imi
  */
@@ -21 +25 @@
 
         /**
+         * Undoes the command. 
+         * It can be assumed, that all objects are in the same state they were before.
+         * It can also be assumed that executeCommand was called exactly once before.
+         */
+        void undoCommand();
+        
+        /**
          * Give a description of the command as component to draw
          */
@@ -26 +37 @@
         
         /**
-         * Fill in the changed data this command operates on (for sending to the server).
-         * Add to the lists, don't clear them. The lists can be <code>null</code>
-         * in which case they are ignored.
+         * Fill in the changed data this command operates on.
+         * Add to the lists, don't clear them.
          * 
-         * @param modified  The modified primitives or <code>null</code>
-         * @param deleted   The deleted primitives or <code>null</code>
-         * @param added         The added primitives or <code>null</code>
+         * @param modified  The modified primitives
+         * @param deleted   The deleted primitives
+         * @param added         The added primitives
          */
         void fillModifiedData(Collection<OsmPrimitive> modified,