Package gnu.mapping

Class LazyPropertyKey<T>

java.lang.Object

gnu.mapping.PropertyKey<T>

gnu.mapping.LazyPropertyKey<T>

public class LazyPropertyKey<T>
extends PropertyKey<T>

A property whose value can be found lazily. The property is initialized with a specifier string, which must have the form of either:

1. "ClassName:fieldName": In this case "fieldName" must be the name of a static field in "ClassName", of type T.
2. "*ClassName:methodName": In this case "methodName" must be the name of a static method that takes one parameter (the PropertySet), and returns an object of type T.

Constructor Summary

Constructors

Constructor	Description
LazyPropertyKey(String name)

Method Summary

Modifier and Type	Method	Description
T	get(PropertySet container, T defaultValue)	Get the value associated with this key in a given PropertySet.
void	set(PropertySet container, String specifier)

Methods inherited from class gnu.mapping.PropertyKey

get, set

Methods inherited from class java.lang.Object

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

Constructor Details

LazyPropertyKey

public LazyPropertyKey(String name)

Method Details

get

public T get(PropertySet container,
 T defaultValue)

Description copied from class: PropertyKey

Get the value associated with this key in a given PropertySet. Return defaultValue if there is no association for this key.

Overrides:

get in class PropertyKey<T>

set

public void set(PropertySet container,
 String specifier)