org.siebengeisslein.persistent
Class PWrapper

java.lang.Object
  org.siebengeisslein.persistent.PWrapper

All Implemented Interfaces:

java.lang.reflect.InvocationHandler

public class PWrapper
extends java.lang.Object
implements java.lang.reflect.InvocationHandler

Because Persistent objects can be expired and may not be used afterwards, All references passed to swing objects (listeners/models) have to be wrapped using this class. This way always the newest version of the object is retrieved before invoking a method on it.

Method Summary

Persistent	getWrapped()
static java.lang.Object	getWrapped(java.lang.Object value)
java.lang.Object	invoke(java.lang.Object proxy, java.lang.reflect.Method method, java.lang.Object[] args)
static <A> boolean	isDifferent(A newValue, A oldValue)
static boolean	isEquals(java.lang.reflect.Method method)
static <A> A	wrap(java.lang.Class<A> interfaceClass, A delegate)

Methods inherited from class java.lang.Object

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

Method Detail

getWrapped

public Persistent getWrapped()

invoke

public java.lang.Object invoke(java.lang.Object proxy,
                               java.lang.reflect.Method method,
                               java.lang.Object[] args)
                        throws java.lang.Throwable

Specified by:

invoke in interface java.lang.reflect.InvocationHandler

Throws:

java.lang.Throwable

isEquals

public static boolean isEquals(java.lang.reflect.Method method)

wrap

public static <A> A wrap(java.lang.Class<A> interfaceClass,
                         A delegate)

isDifferent

public static <A> boolean isDifferent(A newValue,
                                      A oldValue)

getWrapped

public static java.lang.Object getWrapped(java.lang.Object value)