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HandlerExecutionChain (Spring Framework API 2.1) - Spring Framework 2.1.0 API 文档英文版

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org.springframework.web.portlet
Class HandlerExecutionChain

java.lang.Object
  org.springframework.web.portlet.HandlerExecutionChain

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public class HandlerExecutionChain
extends Object

Handler execution chain, consisting of handler object and any handler interceptors. Returned by HandlerMapping's HandlerMapping.getHandler(javax.portlet.PortletRequest) method.

Since:

2.0

Author:

Juergen Hoeller, John A. Lewis

See Also:

HandlerInterceptor

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Constructor Summary
HandlerExecutionChain(Object handler)           Create a new HandlerExecutionChain.
HandlerExecutionChain(Object handler, HandlerInterceptor[] interceptors)           Create a new HandlerExecutionChain.

 

Method Summary
Object	getHandler()           Return the handler object to execute.
HandlerInterceptor[]	getInterceptors()           Return the array of interceptors to apply (in the given order).

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

HandlerExecutionChain

public HandlerExecutionChain(Object handler)

Create a new HandlerExecutionChain.

Parameters:

handler - the handler object to execute

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HandlerExecutionChain

public HandlerExecutionChain(Object handler,
                             HandlerInterceptor[] interceptors)

Create a new HandlerExecutionChain.

Parameters:

handler - the handler object to execute

interceptors - the array of interceptors to apply (in the given order) before the handler itself executes

Method Detail

getHandler

public Object getHandler()

Return the handler object to execute.

Returns:

the handler object (never null)

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getInterceptors

public HandlerInterceptor[] getInterceptors()

Return the array of interceptors to apply (in the given order).

Returns:

the array of HandlerInterceptors instances (may be null)

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