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

public interface Interceptor

Interface that must be implemented by an interceptor. Note that it is the responsability of each interceptor to invoke the next interceptor using the invokeNext() method of the Context.

Method Summary

abstract java.lang.Object

invoke(Context context) Invoke the interceptor with the current interceptor Context.

Method Detail

invoke

public java.lang.Object invoke(Context context)
                        throws java.lang.Exception

Invoke the interceptor with the current interceptor Context. The interceptor returns a value that will be returned to the caller of the first interceptor. Note: it is up to the Interceptor to ensure that it is thread-safe.

Parameters:

context - The interceptor context.

Returns:

the return value of the interceptor.

Throws:

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