org.apache.tapestry.util
Class PropertyHolderPropertySource

java.lang.Object
  org.apache.tapestry.util.PropertyHolderPropertySource

All Implemented Interfaces:

IPropertySource

public class PropertyHolderPropertySource
extends Object
implements IPropertySource

Implements the IPropertySource interface for instances that implement IPropertyHolder.

Since:

2.3

Author:

Howard Lewis Ship

Constructor Summary

PropertyHolderPropertySource(IPropertyHolder holder)

Method Summary

String

getPropertyValue(String propertyName) Returns the value for a given property, or null if the source does not provide a value for the named property.

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertyHolderPropertySource

public PropertyHolderPropertySource(IPropertyHolder holder)

Method Detail

getPropertyValue

public String getPropertyValue(String propertyName)

Description copied from interface: IPropertySource

Returns the value for a given property, or null if the source does not provide a value for the named property. Implementations of IPropertySource may use delegation to resolve the value (that is, if one property source returns null, it may forward the request to another source).

Specified by:

getPropertyValue in interface IPropertySource

Parameters:

propertyName - Name of the property to get.

Returns:

Value of property or null if none found.