org.jboss.weld.interceptor.chain

Class AbstractInterceptionChain

java.lang.Object

org.jboss.weld.interceptor.chain.AbstractInterceptionChain

All Implemented Interfaces:

InterceptionChain

Direct Known Subclasses:

SimpleInterceptionChain

public abstract class AbstractInterceptionChain
extends Object
implements InterceptionChain

Author:

Marius Bogoevici

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractInterceptionChain(InterceptorInvocation interceptorInvocation)
protected	AbstractInterceptionChain(List<InterceptorClassMetadata<?>> interceptorMetadata, InterceptionContext ctx, InterceptionType interceptionType)
protected	AbstractInterceptionChain(Object instance, Method method, Object[] args, InterceptionType interceptionType, InterceptionContext ctx)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasNextInterceptor() Indicates whether there are not-yet-invoked interceptor methods in the chain.
protected abstract Object	interceptorChainCompleted(InvocationContext invocationContext)
protected Object	invokeNext(InvocationContext invocationContext)
Object	invokeNextInterceptor(InvocationContext invocationContext) Invokes the next interceptor method in the chain.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractInterceptionChain

protected AbstractInterceptionChain(Object instance,
                         Method method,
                         Object[] args,
                         InterceptionType interceptionType,
                         InterceptionContext ctx)

AbstractInterceptionChain

protected AbstractInterceptionChain(List<InterceptorClassMetadata<?>> interceptorMetadata,
                         InterceptionContext ctx,
                         InterceptionType interceptionType)

AbstractInterceptionChain

protected AbstractInterceptionChain(InterceptorInvocation interceptorInvocation)

Method Detail

invokeNextInterceptor

public Object invokeNextInterceptor(InvocationContext invocationContext)
                             throws Exception

Description copied from interface: InterceptionChain

Invokes the next interceptor method in the chain. Generally this method should be called once InvocationContext.proceed() is invoked by the interceptor.

Specified by:

invokeNextInterceptor in interface InterceptionChain

Parameters:

invocationContext - the invocation context to be passed to the interceptor method

Returns:

the value returned by the interceptor

Throws:

Exception

invokeNext

protected Object invokeNext(InvocationContext invocationContext)
                     throws Exception

Throws:

Exception

interceptorChainCompleted

protected abstract Object interceptorChainCompleted(InvocationContext invocationContext)
                                             throws Exception

Throws:

Exception

hasNextInterceptor

public boolean hasNextInterceptor()

Description copied from interface: InterceptionChain

Indicates whether there are not-yet-invoked interceptor methods in the chain.

Specified by:

hasNextInterceptor in interface InterceptionChain

Returns:

true if the chain has not been completed yet, false otherwise