mirror of git://gcc.gnu.org/git/gcc.git
416 lines
13 KiB
Java
416 lines
13 KiB
Java
/* _NamingContextImplBase.java --
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Copyright (C) 2005 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package org.omg.CosNaming;
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import gnu.CORBA.Minor;
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import org.omg.CORBA.BAD_OPERATION;
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import org.omg.CORBA.CompletionStatus;
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import org.omg.CORBA.DynamicImplementation;
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import org.omg.CORBA.ObjectHelper;
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import org.omg.CORBA.ObjectHolder;
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import org.omg.CORBA.ServerRequest;
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import org.omg.CORBA.portable.InputStream;
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import org.omg.CORBA.portable.InvokeHandler;
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import org.omg.CORBA.portable.OutputStream;
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import org.omg.CORBA.portable.ResponseHandler;
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import org.omg.CORBA.portable.Streamable;
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import org.omg.CosNaming.NamingContextPackage.AlreadyBound;
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import org.omg.CosNaming.NamingContextPackage.AlreadyBoundHelper;
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import org.omg.CosNaming.NamingContextPackage.CannotProceed;
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import org.omg.CosNaming.NamingContextPackage.CannotProceedHelper;
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import org.omg.CosNaming.NamingContextPackage.InvalidName;
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import org.omg.CosNaming.NamingContextPackage.InvalidNameHelper;
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import org.omg.CosNaming.NamingContextPackage.NotEmpty;
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import org.omg.CosNaming.NamingContextPackage.NotEmptyHelper;
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import org.omg.CosNaming.NamingContextPackage.NotFound;
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import org.omg.CosNaming.NamingContextPackage.NotFoundHelper;
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import java.util.Hashtable;
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/**
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* The naming context implementation base.
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*
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* @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
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*/
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public abstract class _NamingContextImplBase
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extends DynamicImplementation
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implements NamingContext, InvokeHandler
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{
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/**
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* Use serialVersionUID (v1.4) for interoperability.
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*/
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private static final long serialVersionUID = -114280294134561035L;
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/**
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* As there are quite many methods, it may be sensible to use the hashtable.
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* This field is also reused in NamingContextPOA.
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*/
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static Hashtable<String,Integer> methods = new Hashtable<String,Integer>();
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/**
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* Put all methods into the table.
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*/
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static
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{
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methods.put("bind", new Integer(0));
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methods.put("rebind", new Integer(1));
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methods.put("bind_context", new Integer(2));
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methods.put("rebind_context", new Integer(3));
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methods.put("resolve", new Integer(4));
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methods.put("unbind", new Integer(5));
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methods.put("new_context", new Integer(6));
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methods.put("bind_new_context", new Integer(7));
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methods.put("destroy", new Integer(8));
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methods.put("list", new Integer(9));
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}
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/**
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* Return the array of repository ids.
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*/
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public String[] _ids()
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{
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return new String[] { NamingContextHelper.id() };
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}
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/**
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* The server calls this method after receiving the request message
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* from client. The implementation base calls one of its abstract
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* methods to perform the requested operation.
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*
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* @param method the method being invoked.
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* @param in the stream to read parameters from.
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* @param rh the handler to get a stream for writing a response.
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*
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* @return the stream, returned by the handler.
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*/
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public OutputStream _invoke(String method, InputStream in, ResponseHandler rh)
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{
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OutputStream out = null;
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Integer call_method = methods.get(method);
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if (call_method == null)
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throw new BAD_OPERATION(Minor.Method, CompletionStatus.COMPLETED_MAYBE);
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switch (call_method.intValue())
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{
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case 0 : // bind
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{
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try
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{
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NameComponent[] a_name = NameHelper.read(in);
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org.omg.CORBA.Object an_object = ObjectHelper.read(in);
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bind(a_name, an_object);
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out = rh.createReply();
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}
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catch (NotFound ex)
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{
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out = rh.createExceptionReply();
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NotFoundHelper.write(out, ex);
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}
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catch (CannotProceed ex)
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{
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out = rh.createExceptionReply();
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CannotProceedHelper.write(out, ex);
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}
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catch (InvalidName ex)
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{
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out = rh.createExceptionReply();
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InvalidNameHelper.write(out, ex);
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}
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catch (AlreadyBound ex)
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{
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out = rh.createExceptionReply();
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AlreadyBoundHelper.write(out, ex);
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}
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break;
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}
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case 1 : // rebind
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{
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try
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{
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NameComponent[] a_name = NameHelper.read(in);
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org.omg.CORBA.Object an_object = ObjectHelper.read(in);
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rebind(a_name, an_object);
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out = rh.createReply();
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}
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catch (NotFound ex)
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{
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out = rh.createExceptionReply();
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NotFoundHelper.write(out, ex);
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}
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catch (CannotProceed ex)
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{
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out = rh.createExceptionReply();
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CannotProceedHelper.write(out, ex);
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}
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catch (InvalidName ex)
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{
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out = rh.createExceptionReply();
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InvalidNameHelper.write(out, ex);
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}
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break;
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}
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case 2 : // bind_context
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{
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try
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{
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NameComponent[] a_name = NameHelper.read(in);
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NamingContext a_context = NamingContextHelper.read(in);
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bind_context(a_name, a_context);
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out = rh.createReply();
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}
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catch (NotFound ex)
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{
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out = rh.createExceptionReply();
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NotFoundHelper.write(out, ex);
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}
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catch (CannotProceed ex)
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{
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out = rh.createExceptionReply();
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CannotProceedHelper.write(out, ex);
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}
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catch (InvalidName ex)
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{
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out = rh.createExceptionReply();
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InvalidNameHelper.write(out, ex);
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}
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catch (AlreadyBound ex)
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{
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out = rh.createExceptionReply();
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AlreadyBoundHelper.write(out, ex);
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}
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break;
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}
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case 3 : // rebind_context
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{
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try
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{
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NameComponent[] a_name = NameHelper.read(in);
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NamingContext a_context = NamingContextHelper.read(in);
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rebind_context(a_name, a_context);
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out = rh.createReply();
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}
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catch (NotFound ex)
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{
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out = rh.createExceptionReply();
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NotFoundHelper.write(out, ex);
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}
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catch (CannotProceed ex)
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{
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out = rh.createExceptionReply();
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CannotProceedHelper.write(out, ex);
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}
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catch (InvalidName ex)
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{
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out = rh.createExceptionReply();
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InvalidNameHelper.write(out, ex);
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}
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break;
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}
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case 4 : // resolve
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{
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try
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{
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NameComponent[] a_name = NameHelper.read(in);
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org.omg.CORBA.Object __result = null;
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__result = resolve(a_name);
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out = rh.createReply();
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ObjectHelper.write(out, __result);
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}
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catch (NotFound ex)
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{
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out = rh.createExceptionReply();
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NotFoundHelper.write(out, ex);
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}
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catch (CannotProceed ex)
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{
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out = rh.createExceptionReply();
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CannotProceedHelper.write(out, ex);
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}
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catch (InvalidName ex)
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{
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out = rh.createExceptionReply();
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InvalidNameHelper.write(out, ex);
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}
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break;
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}
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case 5 : // unbind
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{
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try
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{
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NameComponent[] a_name = NameHelper.read(in);
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unbind(a_name);
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out = rh.createReply();
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}
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catch (NotFound ex)
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{
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out = rh.createExceptionReply();
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NotFoundHelper.write(out, ex);
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}
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catch (CannotProceed ex)
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{
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out = rh.createExceptionReply();
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CannotProceedHelper.write(out, ex);
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}
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catch (InvalidName ex)
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{
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out = rh.createExceptionReply();
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InvalidNameHelper.write(out, ex);
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}
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break;
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}
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case 6 : // new_context
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{
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NamingContext __result = null;
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__result = new_context();
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out = rh.createReply();
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NamingContextHelper.write(out, __result);
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break;
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}
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case 7 : // bind_new_context
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{
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try
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{
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NameComponent[] a_name = NameHelper.read(in);
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NamingContext __result = null;
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__result = bind_new_context(a_name);
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out = rh.createReply();
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NamingContextHelper.write(out, __result);
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}
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catch (NotFound ex)
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{
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out = rh.createExceptionReply();
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NotFoundHelper.write(out, ex);
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}
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catch (AlreadyBound ex)
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{
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out = rh.createExceptionReply();
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AlreadyBoundHelper.write(out, ex);
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}
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catch (CannotProceed ex)
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{
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out = rh.createExceptionReply();
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CannotProceedHelper.write(out, ex);
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}
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catch (InvalidName ex)
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{
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out = rh.createExceptionReply();
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InvalidNameHelper.write(out, ex);
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}
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break;
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}
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case 8 : // destroy
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{
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try
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{
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destroy();
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out = rh.createReply();
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}
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catch (NotEmpty ex)
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{
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out = rh.createExceptionReply();
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NotEmptyHelper.write(out, ex);
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}
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break;
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}
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case 9 : // list
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{
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int amount = in.read_ulong();
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BindingListHolder a_list = new BindingListHolder();
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BindingIteratorHolder an_iter = new BindingIteratorHolder();
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list(amount, a_list, an_iter);
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out = rh.createReply();
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BindingListHelper.write(out, a_list.value);
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BindingIteratorHelper.write(out, an_iter.value);
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break;
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}
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default :
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throw new BAD_OPERATION(0, CompletionStatus.COMPLETED_MAYBE);
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}
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return out;
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}
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/**
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* The obsolete invocation using server request. Implemented for
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* compatibility reasons, but is it more effectinve to use
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* {@link #_invoke}.
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*
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* @param request a server request.
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*/
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public void invoke(ServerRequest request)
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{
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Streamable result = null;
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// The server request contains no required result type.
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Integer call_method = methods.get(request.operation());
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if (call_method == null)
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throw new BAD_OPERATION(Minor.Method, CompletionStatus.COMPLETED_MAYBE);
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switch (call_method.intValue())
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{
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case 4 : // resolve, object
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result = new ObjectHolder();
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break;
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case 6 : // new_context, NamingContext
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case 7 : // bind_new_context, NamingContext
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{
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result = new NamingContextHolder();
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break;
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}
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default : // void for others.
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result = null;
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}
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gnu.CORBA.ServiceRequestAdapter.invoke(request, this, result);
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}
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}
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