svn commit: r1170820 - /commons/sandbox/functor/trunk/src/main/java/org/apache/commons/functor/core/composite/TransformedProcedure.java

[simonetripodi]

Author: simonetripodi
Date: Wed Sep 14 19:56:25 2011
New Revision: 1170820

URL: http://svn.apache.org/viewvc?rev=1170820&view=rev
Log:
fixed checkstyle violation: '2' is a magic number.

Modified:
    
commons/sandbox/functor/trunk/src/main/java/org/apache/commons/functor/core/composite/TransformedProcedure.java

Modified: 
commons/sandbox/functor/trunk/src/main/java/org/apache/commons/functor/core/composite/TransformedProcedure.java
URL: 
http://svn.apache.org/viewvc/commons/sandbox/functor/trunk/src/main/java/org/apache/commons/functor/core/composite/TransformedProcedure.java?rev=1170820&r1=1170819&r2=1170820&view=diff
==============================================================================
--- 
commons/sandbox/functor/trunk/src/main/java/org/apache/commons/functor/core/composite/TransformedProcedure.java
 (original)
+++ 
commons/sandbox/functor/trunk/src/main/java/org/apache/commons/functor/core/composite/TransformedProcedure.java
 Wed Sep 14 19:56:25 2011
@@ -33,6 +33,9 @@ public class TransformedProcedure implem
      */
     private static final long serialVersionUID = -4111958123789033410L;
 
+    /** Base hash integer used to shift hash */
+    private static final int HASH_SHIFT = 2;
+
     /**
      * Type-remembering helper
      * @param <X>
@@ -107,9 +110,9 @@ public class TransformedProcedure implem
     @Override
     public final int hashCode() {
         int result = "TransformedProcedure".hashCode();
-        result <<= 2;
+        result <<= HASH_SHIFT;
         result |= helper.procedure.hashCode();
-        result <<= 2;
+        result <<= HASH_SHIFT;
         result |= helper.function.hashCode();
         return result;
     }