jaxx.runtime
Class PropertyDecorator<O>

java.lang.Object
  jaxx.runtime.Decorator<O>
      jaxx.runtime.PropertyDecorator<O>

Type Parameters:

O - type of decorated objects

All Implemented Interfaces:

java.io.Serializable

public class PropertyDecorator<O>
extends Decorator<O>

Simple property decorator based on String.format(String, Object[]) method.

To use it, give him a class and the property name to render.

For example :

 Decorator<Object> d = PropertyDecorator.newDecorator(PropertyDecorator.class,"expressions");
 

Author:

chemit

See Also:

Decorator, Serialized Form

Field Summary

protected java.lang.reflect.Method	m
protected java.lang.String	property

Fields inherited from class jaxx.runtime.Decorator

internalClass

Constructor Summary

protected

PropertyDecorator(java.lang.Class<O> internalClass, java.lang.String property)

Method Summary

protected java.lang.reflect.Method	getM()
java.lang.String	getProperty()
static <O> PropertyDecorator<O>	newDecorator(java.lang.Class<O> internalClass, java.lang.String property) Factory method to instanciate a new PropertyDecorator for the given class O and a readable property name.
java.lang.String	toString(java.lang.Object bean)

Methods inherited from class jaxx.runtime.Decorator

getInternalClass

Methods inherited from class java.lang.Object

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

Field Detail

property

protected java.lang.String property

m

protected transient java.lang.reflect.Method m

Constructor Detail

PropertyDecorator

protected PropertyDecorator(java.lang.Class<O> internalClass,
                            java.lang.String property)
                     throws java.lang.NullPointerException

Throws:

java.lang.NullPointerException

Method Detail

newDecorator

public static <O> PropertyDecorator<O> newDecorator(java.lang.Class<O> internalClass,
                                                    java.lang.String property)
                                         throws java.lang.IllegalArgumentException,
                                                java.lang.NullPointerException

Factory method to instanciate a new PropertyDecorator for the given class O and a readable property name.

Type Parameters:

O - the generic type of class to be decorated by the new decorator

Parameters:

internalClass - the class of the objects decorated by the new decorator

property - the property

Returns:

the new instanciated decorator

Throws:

java.lang.IllegalArgumentException - if the expression is not valid, says:

- a missing right brace was detected.

- a ${ was found in a jxpath token.

java.lang.NullPointerException - if internalClass parameter is null.

toString

public java.lang.String toString(java.lang.Object bean)

Specified by:

toString in class Decorator<O>

Parameters:

bean - the bean to decorate

Returns:

the string value of the given bean

getProperty

public java.lang.String getProperty()

getM

protected java.lang.reflect.Method getM()