jadex.bridge.service.component.interceptors

Class IntelligentProxyInterceptor

java.lang.Object

jadex.bridge.service.component.interceptors.AbstractApplicableInterceptor

jadex.bridge.service.component.interceptors.IntelligentProxyInterceptor

All Implemented Interfaces:

IServiceInvocationInterceptor

public class IntelligentProxyInterceptor
extends AbstractApplicableInterceptor

Interceptor for realizing intelligent proxies. These proxies are used e.g. by a global service pool to dynamically redirect service calls.

Field Summary

Fields

Modifier and Type	Field and Description
protected IExternalAccess	ea The external access.
protected static ITargetResolver	NULL
protected IServiceIdentifier	sid The service identifier.
protected ITargetResolver	tr The target resolver.
protected long	wto The worker timeout.

Constructor Summary

Constructors

Constructor and Description
IntelligentProxyInterceptor(IExternalAccess ea, IServiceIdentifier sid) Create a new invocation handler.

Method Summary

Modifier and Type	Method and Description
IFuture<java.lang.Void>	execute(ServiceInvocationContext sic) Execute the interceptor.
protected ITargetResolver	getTargetResolver(ServiceInvocationContext sic) Get the target resolver.
protected static java.lang.Exception	handleException(java.lang.Exception e)
protected IFuture<java.lang.Void>	invoke(IServiceIdentifier broken, ServiceInvocationContext sic, int maxretries, int cnt)
static IFuture<java.lang.Object>	invoke(IServiceIdentifier broken, ServiceInvocationContext sic, IServiceIdentifier sid, IExternalAccess ea, ITargetResolver tr, int maxretries, int cnt)
static boolean	isRedirectable(ServiceInvocationContext sic)

Methods inherited from class jadex.bridge.service.component.interceptors.AbstractApplicableInterceptor

isApplicable

Methods inherited from class java.lang.Object

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

Field Detail

ea

protected IExternalAccess ea

The external access.

sid

protected IServiceIdentifier sid

The service identifier.

tr

protected ITargetResolver tr

The target resolver.

wto

protected long wto

The worker timeout.

NULL

protected static final ITargetResolver NULL

Constructor Detail

IntelligentProxyInterceptor

public IntelligentProxyInterceptor(IExternalAccess ea,
                                   IServiceIdentifier sid)

Create a new invocation handler.

Method Detail

execute

public IFuture<java.lang.Void> execute(ServiceInvocationContext sic)

Execute the interceptor.

Parameters:

context - The invocation context.

invoke

protected IFuture<java.lang.Void> invoke(IServiceIdentifier broken,
                                         ServiceInvocationContext sic,
                                         int maxretries,
                                         int cnt)

handleException

protected static java.lang.Exception handleException(java.lang.Exception e)

getTargetResolver

protected ITargetResolver getTargetResolver(ServiceInvocationContext sic)

Get the target resolver.

Returns:

The target resolver.

isRedirectable

public static boolean isRedirectable(ServiceInvocationContext sic)

invoke

public static IFuture<java.lang.Object> invoke(IServiceIdentifier broken,
                                               ServiceInvocationContext sic,
                                               IServiceIdentifier sid,
                                               IExternalAccess ea,
                                               ITargetResolver tr,
                                               int maxretries,
                                               int cnt)