org.apache.tapestry5.internal
Class ZeroNullFieldStrategy

java.lang.Object
  org.apache.tapestry5.internal.ZeroNullFieldStrategy

All Implemented Interfaces:

NullFieldStrategy

public class ZeroNullFieldStrategy
extends java.lang.Object
implements NullFieldStrategy

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

Constructor Summary

ZeroNullFieldStrategy()

Method Summary

java.lang.String	replaceFromClient() Returns "0".
java.lang.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 java.lang.Object replaceToClient()

Returns the value 0.

Specified by:

replaceToClient in interface NullFieldStrategy

replaceFromClient

public java.lang.String replaceFromClient()

Returns "0".

Specified by:

replaceFromClient in interface NullFieldStrategy

Returns:

replacement value (this must not be null)