org.codehaus.groovy.grails.commons.metaclass
Interface ConstructorInterceptor

All Superinterfaces:

Interceptor

All Known Implementing Classes:

AbstractDynamicMethodsInterceptor, GroovyDynamicMethodsInterceptor

public interface ConstructorInterceptor
extends Interceptor

Extends interceptor interface to allow interception of constructors

Since:

0.2

Version:

$Revision: $ First Created: 02-Jun-2006 Last Updated: $Date: $

Author:

Graeme Rocher

Method Summary

java.lang.Object	afterConstructor(java.lang.Object[] args, java.lang.Object instantiatedInstance) Executed after the constructor passing the args and the instantiated instance
java.lang.Object	beforeConstructor(java.lang.Object[] args, InvocationCallback callback) Executed before the real constructor.

Methods inherited from interface org.codehaus.groovy.grails.commons.metaclass.Interceptor

afterInvoke, beforeInvoke

Method Detail

beforeConstructor

java.lang.Object beforeConstructor(java.lang.Object[] args,
                                   InvocationCallback callback)

Executed before the real constructor. The callback object should be marked if invokation of the real constructor should be performed

Parameters:

args - The constructor args

callback - The callback object

Returns:

The instantiated object or null

afterConstructor

java.lang.Object afterConstructor(java.lang.Object[] args,
                                  java.lang.Object instantiatedInstance)

Executed after the constructor passing the args and the instantiated instance

Parameters:

args - The arguments

instantiatedInstance - The instantiated instance

Returns:

The instantiated or replaced instance