org.apache.tapestry.bean
Class Default

java.lang.Object
  org.apache.tapestry.bean.Default

public class Default
extends Object

A helper bean to assist with providing defaults for unspecified parameters. It is initalized with an IBinding and a default value. It's value property is either the value of the binding, but if the binding is null, or the binding returns null, the default value is returned.

Since:

1.0.5

Author:

Howard Lewis Ship

Constructor Summary

Default()

Method Summary

void	discardFromPool()
IBinding	getBinding()
Object	getDefaultValue()
Object	getValue() Returns the value of the binding.
void	resetForPool()
void	setBinding(IBinding value)
void	setDefaultValue(Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

Default

public Default()

Method Detail

resetForPool

public void resetForPool()

setBinding

public void setBinding(IBinding value)

getBinding

public IBinding getBinding()

setDefaultValue

public void setDefaultValue(Object value)

getDefaultValue

public Object getDefaultValue()

getValue

public Object getValue()

Returns the value of the binding. However, if the binding is null, or the binding returns null, then the defaultValue is returned instead.

discardFromPool

public void discardFromPool()

Since:

3.0