org.apache.tapestry.internal
Class DefaultNullFieldStrategy

java.lang.Object
  org.apache.tapestry.internal.DefaultNullFieldStrategy

All Implemented Interfaces:

NullFieldStrategy

public class DefaultNullFieldStrategy
extends Object
implements NullFieldStrategy

Default strategy, which is to do nothing: null values stay null.

Constructor Summary

DefaultNullFieldStrategy()

Method Summary

String	replaceFromClient() Returns the empty string.
Object	replaceToClient() Returns null.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultNullFieldStrategy

public DefaultNullFieldStrategy()

Method Detail

replaceToClient

public Object replaceToClient()

Returns null.

Specified by:

replaceToClient in interface NullFieldStrategy

replaceFromClient

public String replaceFromClient()

Returns the empty string.

Specified by:

replaceFromClient in interface NullFieldStrategy

Returns:

replacement value (this must not be null)