scriptella.core
Class ElementInterceptor

java.lang.Object
  scriptella.core.ElementInterceptor

All Implemented Interfaces:

ExecutableElement

Direct Known Subclasses:

ConnectionInterceptor, ExceptionInterceptor, IfInterceptor, StatisticInterceptor, TxInterceptor

public abstract class ElementInterceptor
extends java.lang.Object
implements ExecutableElement

Base class for executable elements interceptors.

Based on Chain-Of-Responsibility (GOF CoR) pattern.

The purpose of this class is to provide an AOP-style approach for adding additional functionality.

Version:

1.0

Author:

Fyodor Kupolov

See Also:

DynamicContextDecorator

Constructor Summary

protected	ElementInterceptor(ExecutableElement next)
protected	ElementInterceptor(ExecutableElement next, DynamicContextDecorator ctxDecorator)

Method Summary

protected void	executeNext(DynamicContext ctx) Executes next element in the chain.
protected DynamicContextDecorator	getCtxDecorator()
protected ExecutableElement	getNext()

Methods inherited from class java.lang.Object

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

Methods inherited from interface scriptella.core.ExecutableElement

execute

Constructor Detail

ElementInterceptor

protected ElementInterceptor(ExecutableElement next)

ElementInterceptor

protected ElementInterceptor(ExecutableElement next,
                             DynamicContextDecorator ctxDecorator)

Method Detail

getCtxDecorator

protected DynamicContextDecorator getCtxDecorator()

getNext

protected ExecutableElement getNext()

executeNext

protected void executeNext(DynamicContext ctx)

Executes next element in the chain.

Parameters:

ctx - dynamic context.

See Also:

ExecutableElement.execute(DynamicContext)