Ensuring that RuleTerminalNodeLeftTuple.equals never throws ClassCast…

…Execption
apache · Dec 5, 2011 · 161365a · 161365a
1 parent dacf528
commit 161365a
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/drools-core/src/main/java/org/drools/reteoo/RuleTerminalNodeLeftTuple.java b/drools-core/src/main/java/org/drools/reteoo/RuleTerminalNodeLeftTuple.java
@@ -685,8 +685,12 @@ public boolean equals(final LeftTuple other) {
      * @see org.drools.reteoo.LeftTuple#equals(java.lang.Object)
      */
     public boolean equals(final Object object) {
-        // we know the object is never null and always of the  type ReteTuple    
-        return equals( (LeftTuple) object );
+        if( object instanceof LeftTuple ) { 
+            return equals( (LeftTuple) object );
+        }
+        else { 
+            return false;
+        }
     }
 
     /* (non-Javadoc)