minwin-gcc-5-2/libjava/classpath/org/omg/CosNaming/_NamingContextExtStub.java

/* _NamingContextExtStub.java --
   Copyright (C) 2005, 2006 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
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

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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
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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
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terms of your choice, provided that you also meet, for each linked
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this exception to your version of the library, but you are not
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package org.omg.CosNaming;

import gnu.CORBA.NamingService.NameTransformer;

import org.omg.CORBA.MARSHAL;
import org.omg.CORBA.ObjectHelper;
import org.omg.CORBA.portable.ApplicationException;
import org.omg.CORBA.portable.Delegate;
import org.omg.CORBA.portable.InputStream;
import org.omg.CORBA.portable.OutputStream;
import org.omg.CORBA.portable.RemarshalException;
import org.omg.CosNaming.NamingContextExtPackage.AddressHelper;
import org.omg.CosNaming.NamingContextExtPackage.InvalidAddress;
import org.omg.CosNaming.NamingContextExtPackage.InvalidAddressHelper;
import org.omg.CosNaming.NamingContextExtPackage.StringNameHelper;
import org.omg.CosNaming.NamingContextExtPackage.URLStringHelper;
import org.omg.CosNaming.NamingContextPackage.CannotProceed;
import org.omg.CosNaming.NamingContextPackage.InvalidName;
import org.omg.CosNaming.NamingContextPackage.InvalidNameHelper;
import org.omg.CosNaming.NamingContextPackage.NotFound;

/**
 * The extended naming context stub (proxy), used on the client side.
 * The most of the {@link NamingContextExt} methods contain the code
 * for remote invocaton. However as remote invocation is potencially an
 * expensive step, some trivial methods, not requiring access to the
 * naming database, are handled locally (see the method descriptions for
 * details).
 *
 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
 */
public class _NamingContextExtStub
  extends _NamingContextStub
  implements NamingContextExt
{
  /**
   * Use serialVersionUID (v1.4) for interoperability.
   */
  private static final long serialVersionUID = 6333293895664182866L;

  /**
   * This stub can be the base of the two CORBA objects, so it
   * has two repository ids.
   */
  private static String[] __ids =
    { NamingContextExtHelper.id(), NamingContextHelper.id() };

  /**
   * The local name form converter.
   */
  private NameTransformer converter = new NameTransformer();

  /**
   * Create the naming context stub.
   */
  public _NamingContextExtStub()
  {
    super();
  }

  /**
   * Create the naming context stub with the given delegate.
   */
  _NamingContextExtStub(Delegate delegate)
  {
    super(delegate);
  }

  /**
   * Return the array of repository ids for this object.
   * This stub can be the base of the two CORBA objects, so it
   * has two repository ids, for {@link NamingContext} and
   * for {@link NamingContextExt}.
   */
  public String[] _ids()
  {
    return (String[]) __ids.clone();
  }

  /** {@inheritDoc} */
  public org.omg.CORBA.Object resolve_str(String a_name_string)
                                   throws NotFound, CannotProceed, InvalidName
  {
    InputStream in = null;
    try
      {
        OutputStream _out = _request("resolve_str", true);
        StringNameHelper.write(_out, a_name_string);
        in = _invoke(_out);

        return ObjectHelper.read(in);
      }
    catch (ApplicationException ex)
      {
        in = ex.getInputStream();

        String id = ex.getId();
        throw4(in, id);

        // Should never happen.
        throw new InternalError();
      }
    catch (RemarshalException _rm)
      {
        return resolve_str(a_name_string);
      }
    finally
      {
        _releaseReply(in);
      }
  }

  /**
   * Converts the string name representation into the array
   * name representation.
   *
   * This method is handled locally.
   */
  public NameComponent[] to_name(String a_name_string)
                          throws InvalidName
  {
    return converter.toName(a_name_string);
  }

  /**
   * Convert the name array representation to the name string
   * representation.
   *
   * This method is handled locally.
   */
  public String to_string(NameComponent[] a_name)
                   throws InvalidName
  {
    return converter.toString(a_name);
  }

  /** {@inheritDoc} */
  public String to_url(String an_address, String a_name_string)
                throws InvalidAddress, InvalidName
  {
    InputStream in = null;
    try
      {
        OutputStream _out = _request("to_url", true);
        AddressHelper.write(_out, an_address);
        StringNameHelper.write(_out, a_name_string);
        in = _invoke(_out);

        return URLStringHelper.read(in);
      }
    catch (ApplicationException ex)
      {
        in = ex.getInputStream();

        String id = ex.getId();
        if (id.equals(InvalidAddressHelper.id()))
          throw InvalidAddressHelper.read(in);
        else if (id.equals(InvalidNameHelper.id()))
          throw InvalidNameHelper.read(in);
        else
          throw new MARSHAL(id);
      }
    catch (RemarshalException _rm)
      {
        return to_url(an_address, a_name_string);
      }
    finally
      {
        _releaseReply(in);
      }
  }
}