org.apache.tapestry5.internal
Class ZeroNullFieldStrategy

java.lang.Object
  extended by org.apache.tapestry5.internal.ZeroNullFieldStrategy
All Implemented Interfaces:
NullFieldStrategy

public class ZeroNullFieldStrategy
extends Object
implements NullFieldStrategy

Treats nulls to or from the client as if they were 0's.


Constructor Summary
ZeroNullFieldStrategy()
           
 
Method Summary
 String replaceFromClient()
          Returns "0".
 Object replaceToClient()
          Returns the value 0.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ZeroNullFieldStrategy

public ZeroNullFieldStrategy()
Method Detail

replaceToClient

public Object replaceToClient()
Returns the value 0.

Specified by:
replaceToClient in interface NullFieldStrategy

replaceFromClient

public String replaceFromClient()
Returns "0".

Specified by:
replaceFromClient in interface NullFieldStrategy
Returns:
replacement value (this must not be null)


Copyright © 2003-2012 The Apache Software Foundation.