org.apache.tapestry5.internal

Class ZeroNullFieldStrategy

java.lang.Object

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

Constructors

Constructor and Description
ZeroNullFieldStrategy()

Method Summary

Modifier and Type	Method and Description
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)