llvm-gcc-4.2/libjava/classpath/org/omg/PortableInterceptor/InterceptorOperations.java

/* InterceptorOperations.java --
   Copyright (C) 2005 Free Software Foundation, Inc.

This file is part of GNU Classpath.

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package org.omg.PortableInterceptor;


/**
 * Defines operations, applicable for all types of {@link Interceptor}.
 * The the derived interfaces define additional operations for they
 * specific functionality.
 *
 * Portable Interceptors are hooks into the ORB through which ORB services can
 * intercept the normal flow of execution in creation of IOR, sending request,
 * receiving request and returning the reply.
 *
 * See {@link org.omg.PortableInterceptor} for more details about the possible
 * interceptors and how to register them within the ORB.
 *
 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
 */
public interface InterceptorOperations
{
  /**
   * This method is called when orb is being destroyed and destroys
   * the interceptor. The ORB calls this method after completing all
   * incoming requests. The method body should not invoke methods on other
   * object, belonging to ORB being destoryed, as in this stage it is no
   * longer capable to act as server. It is still, however, capable
   * to act as a client, permitting remote invocations on other objects.
   */
  void destroy();

  /**
   * All interceptors of the same type, registered on the single ORB, must
   * either have different names or be anonymous. The name of the anonymous
   * interceptor is an empty string. The ORB supports multiple anonymous
   * interceptors of the same type.
   *
   * @return the name of the interceptor.
   */
  String name();
}