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com.bea.wlcp.wlng.api.interceptor
Interface Context

public interface Context

Interface defining interceptor context.

Method Summary

Object[]	getArguments() Returns the arguments that will be used in the method targeted by this request.
InterceptionPoint	getInterceptionPoint() Returns the interception point of the request.
Method	getMethod() Returns the method targeted by this request.
List	getPluginHolders(RequestInfo requestInfo) Returns a list of plug-ins that matches the specified RequestInfo.
RequestContext	getRequestContext() Returns current the WLNG RequestContext object.
Set	getRequestInfos() Returns the set of RequestInfo that are available for the request.
Object	getTarget() Returns the target object of the request.
Class	getType() Returns the type of plug-in targeted by this request.
Object	invokeNext(Interceptor current) Invokes the next interceptor if it is available.
void	setPluginHolders(RequestInfo requestInfo, List pluginHolders) Sets the list of plug-ins matching the specificed RequestInfo.

Method Detail

getArguments

public Object[] getArguments()

Returns the arguments that will be used in the method targeted by this request. Note that the arguments can be modified by accessing the individual element of the returned array.

Returns:

the arguments.

getInterceptionPoint

public InterceptionPoint getInterceptionPoint()

Returns the interception point of the request.

Returns:

The interception point of the request.

getMethod

public Method getMethod()

Returns the method targeted by this request.

Returns:

the method of the request.

getPluginHolders

public List getPluginHolders(RequestInfo requestInfo)

Returns a list of plug-ins that matches the specified RequestInfo.

Parameters:

requestInfo - The RequestInfo object.

Returns:

a list of plug-ins matching the RequestInfo object.

getRequestContext

public RequestContext getRequestContext()

Returns current the WLNG RequestContext object.

Returns:

the current WLNG RequestContext object.

getRequestInfos

public Set getRequestInfos()

Returns the set of RequestInfo that are available for the request.

Returns:

a set of RequestInfo.

getTarget

public Object getTarget()

Returns the target object of the request. The target is usually used for MO request only.

Returns:

The target object of the request.

getType

public Class getType()

Returns the type of plug-in targeted by this request.

Returns:

the type of plug-in.

invokeNext

public Object invokeNext(Interceptor current)
                  throws Exception

Invokes the next interceptor if it is available.

Parameters:

current - The current interceptor.

Returns:

The value returned by the next interceptor.

Throws:

Exception - An exception thrown by the interceptor to deny the request.

setPluginHolders

public void setPluginHolders(RequestInfo requestInfo,
                             List pluginHolders)

Sets the list of plug-ins matching the specificed RequestInfo.

Parameters:

requestInfo - the RequestInfo object.

pluginHolders - the list of plug-ins.

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