com.agentclientprotocol.sdk.agent.support.interceptor

类 InterceptorChain

java.lang.Object

com.agentclientprotocol.sdk.agent.support.interceptor.InterceptorChain

public class InterceptorChain
extends java.lang.Object

Manages interceptor execution with proper lifecycle tracking. Ensures afterCompletion is only called for interceptors that started.

This class follows the Spring MVC pattern of tracking the index of the last successfully invoked interceptor, ensuring proper cleanup even when exceptions occur.

从以下版本开始:

1.0.0

构造器概要

构造器

构造器和说明
InterceptorChain(java.util.List<AcpInterceptor> interceptors) Create an interceptor chain with the given interceptors.

方法概要

限定符和类型	方法和说明
java.lang.Object	applyOnError(AcpInvocationContext context, java.lang.Throwable ex) Apply onError in reverse order until one handles it.
java.lang.Object	applyPostInvoke(AcpInvocationContext context, java.lang.Object result) Apply postInvoke in reverse order.
boolean	applyPreInvoke(AcpInvocationContext context) Apply preInvoke to all interceptors.
void	triggerAfterCompletion(AcpInvocationContext context, java.lang.Throwable ex) Trigger afterCompletion for all started interceptors.

从类继承的方法 java.lang.Object

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

构造器详细资料

InterceptorChain

public InterceptorChain(java.util.List<AcpInterceptor> interceptors)

Create an interceptor chain with the given interceptors. Interceptors are sorted by order (lower values first).

参数:

interceptors - the interceptors

方法详细资料

applyPreInvoke

public boolean applyPreInvoke(AcpInvocationContext context)

Apply preInvoke to all interceptors.

参数:

context - the invocation context

返回:

true to continue, false to abort

applyPostInvoke

public java.lang.Object applyPostInvoke(AcpInvocationContext context,
                                        java.lang.Object result)

Apply postInvoke in reverse order.

参数:

context - the invocation context

result - the handler result

返回:

the (possibly modified) result

applyOnError

public java.lang.Object applyOnError(AcpInvocationContext context,
                                     java.lang.Throwable ex)

Apply onError in reverse order until one handles it.

参数:

context - the invocation context

ex - the exception

返回:

replacement result, or null to propagate exception

triggerAfterCompletion

public void triggerAfterCompletion(AcpInvocationContext context,
                                   java.lang.Throwable ex)

Trigger afterCompletion for all started interceptors. Called in finally block - must not throw.

参数:

context - the invocation context

ex - the exception (may be null)