org.deegree.framework.util
Class Interceptor

java.lang.Object
  org.deegree.framework.util.Interceptor

Direct Known Subclasses:

DirectInterceptor, LoggingInterceptor, ProfilerInterceptor

public abstract class Interceptor
extends java.lang.Object

Since:

2.0

Version:

2.0, $Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18 Jun 2009) $

Author:

Torsten Friebe , last edited by: $Author: mschneider $

See Also:

Chain of Responsibility Design Pattern

Field Summary

protected static ILogger	LOG Logging for all Interceptors
protected Interceptor	nextInterceptor

Constructor Summary

Interceptor()

Method Summary

protected java.lang.Object	getTarget()
protected abstract java.lang.Object	handleInvocation(java.lang.reflect.Method method, java.lang.Object[] params) Do an invocation of the given method while being able to something else first.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected static final ILogger LOG

Logging for all Interceptors

nextInterceptor

protected Interceptor nextInterceptor

Constructor Detail

Interceptor

public Interceptor()

Method Detail

handleInvocation

protected abstract java.lang.Object handleInvocation(java.lang.reflect.Method method,
                                                     java.lang.Object[] params)
                                              throws java.lang.IllegalAccessException,
                                                     java.lang.reflect.InvocationTargetException

Do an invocation of the given method while being able to something else first.

Parameters:

method -

params -

Returns:

some object

Throws:

java.lang.IllegalAccessException

java.lang.reflect.InvocationTargetException

getTarget

protected java.lang.Object getTarget()

Returns:

the target