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/* NamingContextPOA.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

General Public License for more details.

You should have received a copy of the GNU General Public License

along with GNU Classpath; see the file COPYING.  If not, write to the

Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

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

conditions of the GNU General Public License cover the whole

combination.

As a special exception, the copyright holders of this library give you

permission to link this library with independent modules to produce an

executable, regardless of the license terms of these independent

modules, and to copy and distribute the resulting executable under

terms of your choice, provided that you also meet, for each linked

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

module.  An independent module is a module which is not derived from

or based on this library.  If you modify this library, you may extend

this exception to your version of the library, but you are not

obligated to do so.  If you do not wish to do so, delete this

exception statement from your version. */

package org.omg.CosNaming;

import gnu.CORBA.Minor;

import org.omg.CORBA.BAD_OPERATION;

import org.omg.CORBA.CompletionStatus;

import org.omg.CORBA.ObjectHelper;

import org.omg.CORBA.portable.InputStream;

import org.omg.CORBA.portable.InvokeHandler;

import org.omg.CORBA.portable.OutputStream;

import org.omg.CORBA.portable.ResponseHandler;

import org.omg.CosNaming.NamingContextPackage.AlreadyBound;

import org.omg.CosNaming.NamingContextPackage.AlreadyBoundHelper;

import org.omg.CosNaming.NamingContextPackage.CannotProceed;

import org.omg.CosNaming.NamingContextPackage.CannotProceedHelper;

import org.omg.CosNaming.NamingContextPackage.InvalidName;

import org.omg.CosNaming.NamingContextPackage.InvalidNameHelper;

import org.omg.CosNaming.NamingContextPackage.NotEmpty;

import org.omg.CosNaming.NamingContextPackage.NotEmptyHelper;

import org.omg.CosNaming.NamingContextPackage.NotFound;

import org.omg.CosNaming.NamingContextPackage.NotFoundHelper;

import org.omg.PortableServer.POA;

import org.omg.PortableServer.Servant;

/**

 * The naming service servant. After implementing the abstract methods the

 * instance of this class can be connected to an ORB using POA.

 *

 * @since 1.4

 *

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

 */

public abstract class NamingContextPOA

  extends Servant

  implements NamingContextOperations, InvokeHandler

{

  /** @inheritDoc */

  public String[] _all_interfaces(POA poa, byte[] object_ID)

  {

    return new String[] { NamingContextHelper.id() };

  }

  /**

   * The server calls this method after receiving the request message from

   * client. The implementation base calls one of its abstract methods to

   * perform the requested operation.

   *

   * @param method the method being invoked.

   * @param in the stream to read parameters from.

   * @param rh the handler to get a stream for writing a response.

   *

   * @return the stream, returned by the handler.

   */

  public OutputStream _invoke(String method, InputStream in, ResponseHandler rh)

  {

    OutputStream out = null;

    Integer call_method = _NamingContextImplBase.methods.get(method);

    if (call_method == null)

      throw new BAD_OPERATION(Minor.Method, CompletionStatus.COMPLETED_MAYBE);

    switch (call_method.intValue())

      {

        case 0: // bind

        {

          try

            {

              NameComponent[] a_name = NameHelper.read(in);

              org.omg.CORBA.Object an_object = ObjectHelper.read(in);

              bind(a_name, an_object);

              out = rh.createReply();

            }

          catch (NotFound ex)

            {

              out = rh.createExceptionReply();

              NotFoundHelper.write(out, ex);

            }

          catch (CannotProceed ex)

            {

              out = rh.createExceptionReply();

              CannotProceedHelper.write(out, ex);

            }

          catch (InvalidName ex)

            {

              out = rh.createExceptionReply();

              InvalidNameHelper.write(out, ex);

            }

          catch (AlreadyBound ex)

            {

              out = rh.createExceptionReply();

              AlreadyBoundHelper.write(out, ex);

            }

          break;

        }

        case 1: // rebind

        {

          try

            {

              NameComponent[] a_name = NameHelper.read(in);

              org.omg.CORBA.Object an_object = ObjectHelper.read(in);

              rebind(a_name, an_object);

              out = rh.createReply();

            }

          catch (NotFound ex)

            {

              out = rh.createExceptionReply();

              NotFoundHelper.write(out, ex);

            }

          catch (CannotProceed ex)

            {

              out = rh.createExceptionReply();

              CannotProceedHelper.write(out, ex);

            }

          catch (InvalidName ex)

            {

              out = rh.createExceptionReply();

              InvalidNameHelper.write(out, ex);

            }

          break;

        }

        case 2: // bind_context

        {

          try

            {

              NameComponent[] a_name = NameHelper.read(in);

              NamingContext a_context = NamingContextHelper.read(in);

              bind_context(a_name, a_context);

              out = rh.createReply();

            }

          catch (NotFound ex)

            {

              out = rh.createExceptionReply();

              NotFoundHelper.write(out, ex);

            }

          catch (CannotProceed ex)

            {

              out = rh.createExceptionReply();

              CannotProceedHelper.write(out, ex);

            }

          catch (InvalidName ex)

            {

              out = rh.createExceptionReply();

              InvalidNameHelper.write(out, ex);

            }

          catch (AlreadyBound ex)

            {

              out = rh.createExceptionReply();

              AlreadyBoundHelper.write(out, ex);

            }

          break;

        }

        case 3: // rebind_context

        {

          try

            {

              NameComponent[] a_name = NameHelper.read(in);

              NamingContext a_context = NamingContextHelper.read(in);

              rebind_context(a_name, a_context);

              out = rh.createReply();

            }

          catch (NotFound ex)

            {

              out = rh.createExceptionReply();

              NotFoundHelper.write(out, ex);

            }

          catch (CannotProceed ex)

            {

              out = rh.createExceptionReply();

              CannotProceedHelper.write(out, ex);

            }

          catch (InvalidName ex)

            {

              out = rh.createExceptionReply();

              InvalidNameHelper.write(out, ex);

            }

          break;

        }

        case 4: // resolve

        {

          try

            {

              NameComponent[] a_name = NameHelper.read(in);

              org.omg.CORBA.Object __result = null;

              __result = resolve(a_name);

              out = rh.createReply();

              ObjectHelper.write(out, __result);

            }

          catch (NotFound ex)

            {

              out = rh.createExceptionReply();

              NotFoundHelper.write(out, ex);

            }

          catch (CannotProceed ex)

            {

              out = rh.createExceptionReply();

              CannotProceedHelper.write(out, ex);

            }

          catch (InvalidName ex)

            {

              out = rh.createExceptionReply();

              InvalidNameHelper.write(out, ex);

            }

          break;

        }

        case 5: // unbind

        {

          try

            {

              NameComponent[] a_name = NameHelper.read(in);

              unbind(a_name);

              out = rh.createReply();

            }

          catch (NotFound ex)

            {

              out = rh.createExceptionReply();

              NotFoundHelper.write(out, ex);

            }

          catch (CannotProceed ex)

            {

              out = rh.createExceptionReply();

              CannotProceedHelper.write(out, ex);

            }

          catch (InvalidName ex)

            {

              out = rh.createExceptionReply();

              InvalidNameHelper.write(out, ex);

            }

          break;

        }

        case 6: // new_context

        {

          NamingContext __result = null;

          __result = new_context();

          out = rh.createReply();

          NamingContextHelper.write(out, __result);

          break;

        }

        case 7: // bind_new_context

        {

          try

            {

              NameComponent[] a_name = NameHelper.read(in);

              NamingContext __result = null;

              __result = bind_new_context(a_name);

              out = rh.createReply();

              NamingContextHelper.write(out, __result);

            }

          catch (NotFound ex)

            {

              out = rh.createExceptionReply();

              NotFoundHelper.write(out, ex);

            }

          catch (AlreadyBound ex)

            {

              out = rh.createExceptionReply();

              AlreadyBoundHelper.write(out, ex);

            }

          catch (CannotProceed ex)

            {

              out = rh.createExceptionReply();

              CannotProceedHelper.write(out, ex);

            }

          catch (InvalidName ex)

            {

              out = rh.createExceptionReply();

              InvalidNameHelper.write(out, ex);

            }

          break;

        }

        case 8: // destroy

        {

          try

            {

              destroy();

              out = rh.createReply();

            }

          catch (NotEmpty ex)

            {

              out = rh.createExceptionReply();

              NotEmptyHelper.write(out, ex);

            }

          break;

        }

        case 9: // list

        {

          int amount = in.read_ulong();

          BindingListHolder a_list = new BindingListHolder();

          BindingIteratorHolder an_iter = new BindingIteratorHolder();

          list(amount, a_list, an_iter);

          out = rh.createReply();

          BindingListHelper.write(out, a_list.value);

          BindingIteratorHelper.write(out, an_iter.value);

          break;

        }

        default:

          throw new BAD_OPERATION(0, CompletionStatus.COMPLETED_MAYBE);

      }

    return out;

  }

  /**

   * Get the CORBA object that delegates calls to this servant. The servant must

   * be already connected to an ORB.

   */

  public NamingContext _this()

  {

    return NamingContextHelper.narrow(super._this_object());

  }

  /**

   * Get the CORBA object that delegates calls to this servant. Connect to the

   * given ORB, if needed.

   */

  public NamingContext _this(org.omg.CORBA.ORB orb)

  {

    return NamingContextHelper.narrow(super._this_object(orb));

  }

}