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/* NamingContext.java --

   Copyright (C) 2005 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 2, or (at your option)

any later version.

GNU Classpath is distributed in the hope that it will be useful, but

WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

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02110-1301 USA.

Linking this library statically or dynamically with other modules is

making a combined work based on this library.  Thus, the terms and

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permission to link this library with independent modules to produce an

executable, regardless of the license terms of these independent

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independent module, the terms and conditions of the license of that

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package org.omg.CosNaming;

import org.omg.CORBA.portable.IDLEntity;

import org.omg.CosNaming.NamingContextPackage.AlreadyBound;

import org.omg.CosNaming.NamingContextPackage.CannotProceed;

import org.omg.CosNaming.NamingContextPackage.InvalidName;

import org.omg.CosNaming.NamingContextPackage.NotEmpty;

import org.omg.CosNaming.NamingContextPackage.NotFound;

/**

 * The interface for the naming context. The naming context can

 * store (bound) and retrieve (resolve) the named objects or

 * named child contexts. These operations are defined in a separate

 * interface.

 *

 * @see NamingContextExt

 *

 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)

 */

public interface NamingContext

  extends NamingContextOperations, org.omg.CORBA.Object, IDLEntity

{

  /**

   * Gives the object a name, valid in this context.

   *

   * @param a_name the name, being given to the object.

   * @param an_object the object, being named.

   *

   * @throws AlreadyBound if the object is already named in this context.

   * @throws InvalidName if the name has zero length or otherwise invalid.

   *

   * @specnote since 1.3 this method has moved into NamingContextOperations.

   */

  void bind(NameComponent[] a_name, org.omg.CORBA.Object an_object)

     throws NotFound, CannotProceed, InvalidName, AlreadyBound;

  /**

   * Gives a child context name, valid in this context.

   *

   * @param a_name the name, being given to the child context.

   * @param a_context the child context being named.

   *

   * @throws AlreadyBound if the child context is already named in

   * the current context.

   *

   * @specnote since 1.3 this method has moved into NamingContextOperations.

   */

  void bind_context(NameComponent[] a_name, NamingContext a_context)

             throws NotFound, CannotProceed, InvalidName, AlreadyBound;

  /**

   * Create a new context and give it a given name (bound it)

   * in the current context.

   *

   * @param a_name the name being given to the new context.

   *

   * @return the newly created context.

   *

   * @throws AlreadyBound if the name is already in use.

   * @throws InvalidName if the name has zero length or otherwise invalid.

   *

   * @specnote since 1.3 this method has moved into NamingContextOperations.

   */

  NamingContext bind_new_context(NameComponent[] a_name)

                          throws NotFound, AlreadyBound, CannotProceed,

                                 InvalidName;

  /**

   * Destroy this context (must be empty).

   * @throws NotEmpty if the context being destroyed is not empty.

   *

   * @specnote since 1.3 this method has moved into NamingContextOperations.

   */

  void destroy()

        throws NotEmpty;

  /**

   * Iterate over all bindings, defined in this namind context.

   *

   * @param amount the maximal number of context to return in the

   * holder a_list. The remaining bindings are accessible via iterator

   * an_iter. If the parameter amount is zero, all bindings are accessed only

   * via this iterator.

   *

   * @param a_list the holder, where the returned bindigs are stored.

   * @param an_iter the iterator that can be used to access the remaining

   * bindings.

   *

   * @specnote since 1.3 this method has moved into NamingContextOperations.

   */

  void list(int amount, BindingListHolder a_list, BindingIteratorHolder an_iter);

  /**

   * Creates a new naming context, not bound to any name.

   *

   * @specnote since 1.3 this method has moved into NamingContextOperations.

   */

  NamingContext new_context();

  /**

   * Names or renames the object.

   *

   * @param a_name the new name, being given to the object. If

   * the object is already named in this context, it is renamed.

   *

   * @param an_object the object, being named.

   *

   * @throws InvalidName if the name has zero length or otherwise invalid.

   *

   * @specnote since 1.3 this method has moved into NamingContextOperations.

   */

  void rebind(NameComponent[] a_name, org.omg.CORBA.Object an_object)

       throws NotFound, CannotProceed, InvalidName;

  /**

   * Names or renames the child context.

   * If the child context is already named in

   * the current context, it is renamed.

   *

   * @param a_name the name, being given to the child context.

   * @param a_context the child context being named.

   *

   * @throws InvalidName if the name has zero length or otherwise invalid.

   *

   * @specnote since 1.3 this method has moved into NamingContextOperations.

   */

  void rebind_context(NameComponent[] a_name, NamingContext a_context)

               throws NotFound, CannotProceed, InvalidName;

  /**

   * Get the object, bound to the specified name in this

   * context.

   *

   * @param a_name the object name.

   *

   * @return the object, matching this name. The client

   * usually casts or narrows (using the helper) the returned value

   * to the more specific type.

   *

   * @throws NotFound

   * @throws InvalidName if the name has zero length or otherwise invalid.

   *

   * @specnote since 1.3 this method has moved into NamingContextOperations.

   */

  org.omg.CORBA.Object resolve(NameComponent[] a_name)

                        throws NotFound, CannotProceed, InvalidName;

  /**

   * Removes the name from the binding context.

   *

   * @param a_name a name to remove.

   *

   * @throws InvalidName if the name has zero length or otherwise invalid.

   *

   * @specnote since 1.3 this method has moved into NamingContextOperations.

   */

  void unbind(NameComponent[] a_name)

       throws NotFound, CannotProceed, InvalidName;

}