Ez game stuff, javafied.

git-svn-id: svn+ssh://src.earth.threerings.net/vilya/trunk@63 c613c5cb-e716-0410-b11b-feb51c14d237

src/java/com/threerings/ezgame/PropertyChangedEvent.java

@@ -0,0 +1,67 @@
+package com.threerings.ezgame;
+
+/**
+ * Property change events are dispatched after the property change was
+ * validated on the server.
+ */
+public class PropertyChangedEvent extends EZEvent
+{
+    /**
+     * Constructor.
+     */
+    public PropertyChangedEvent (
+        EZGame ezgame, String propName, Object newValue, Object oldValue,
+        int index)
+    {
+        super(ezgame);
+        _name = propName;
+        _newValue = newValue;
+        _oldValue = oldValue;
+        _index = index;
+    }
+
+    /**
+     * Get the name of the property that changed.
+     */
+    public String getName ()
+    {
+        return _name;
+    }
+
+    /**
+     * Get the property's new value.
+     */
+    public Object getNewValue ()
+    {
+        return _newValue;
+    }
+
+    /**
+     * Get the property's previous value (handy!).
+     */
+    public Object getOldValue ()
+    {
+        return _oldValue;
+    }
+    
+    /**
+     * If an array element was updated, get the index, or -1 if not applicable.
+     */
+    public int getIndex ()
+    {
+        return _index;
+    }
+
+    @Override
+    public String toString ()
+    {
+        return "[PropertyChangedEvent name=" + _name + ", value=" + _newValue +
+            ((_index < 0) ? "" : (", index=" + _index)) + "]";
+    }
+
+    /** Our implementation details. */
+    protected String _name;
+    protected Object _newValue;
+    protected Object _oldValue;
+    protected int _index;
+}