jadex.bridge.service.component.interceptors

Class DelegationInterceptor

java.lang.Object

jadex.bridge.service.component.interceptors.AbstractMultiInterceptor

jadex.bridge.service.component.interceptors.DelegationInterceptor

All Implemented Interfaces:

IServiceInvocationInterceptor

public class DelegationInterceptor
extends AbstractMultiInterceptor

Delegates a service call to another service provider. Used e.g. for provided services with binding i.e. delegation.

Field Summary

Fields

Modifier and Type	Field and Description
protected RequiredServiceBinding	binding The service binding.
protected IExternalAccess	ea The external access.
protected IRequiredServiceFetcher	fetcher The service fetcher.
protected RequiredServiceInfo	info The service info.
protected static java.util.Set<java.lang.reflect.Method>	NO_DELEGATION The static set of no delegation methods.
protected IServiceIdentifier	sid The service id of myself (must be excluded to avoid looped invocation of itself).
protected static java.util.Map	SUBINTERCEPTORS The static map of subinterceptors (method -> interceptor).

Constructor Summary

Constructors

Constructor and Description
DelegationInterceptor(IInternalAccess ia, RequiredServiceInfo info, RequiredServiceBinding binding, IRequiredServiceFetcher fetcher, IServiceIdentifier sid, boolean realtime) Create a new invocation handler.

Method Summary

Modifier and Type	Method and Description
IFuture<java.lang.Void>	doExecute(ServiceInvocationContext sic) Execute the command.
IExternalAccess	getExternalAccess() Get the ea.
IServiceInvocationInterceptor	getInterceptor(ServiceInvocationContext sic) Get a sub interceptor for special cases.
static java.util.Map	getInterceptors() Get the standard interceptors for composite service proxies.

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

execute, isApplicable

Methods inherited from class java.lang.Object

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

Field Detail

SUBINTERCEPTORS

protected static final java.util.Map SUBINTERCEPTORS

The static map of subinterceptors (method -> interceptor).

NO_DELEGATION

protected static final java.util.Set<java.lang.reflect.Method> NO_DELEGATION

The static set of no delegation methods.

ea

protected IExternalAccess ea

The external access.

info

protected RequiredServiceInfo info

The service info.

binding

protected RequiredServiceBinding binding

The service binding.

fetcher

protected IRequiredServiceFetcher fetcher

The service fetcher.

sid

protected IServiceIdentifier sid

The service id of myself (must be excluded to avoid looped invocation of itself).

Constructor Detail

DelegationInterceptor

public DelegationInterceptor(IInternalAccess ia,
                             RequiredServiceInfo info,
                             RequiredServiceBinding binding,
                             IRequiredServiceFetcher fetcher,
                             IServiceIdentifier sid,
                             boolean realtime)

Create a new invocation handler.

Method Detail

doExecute

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

Execute the command.

Specified by:

doExecute in class AbstractMultiInterceptor

Parameters:

args - The argument(s) for the call.

Returns:

The result of the command.

getExternalAccess

public IExternalAccess getExternalAccess()

Get the ea.

Returns:

the ea.

getInterceptor

public IServiceInvocationInterceptor getInterceptor(ServiceInvocationContext sic)

Get a sub interceptor for special cases.

Overrides:

getInterceptor in class AbstractMultiInterceptor

Parameters:

sic - The context.

Returns:

The interceptor (if any).

getInterceptors

public static java.util.Map getInterceptors()

Get the standard interceptors for composite service proxies.