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From-SVN: r104578
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Tom Tromey
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/* gnuClientRequestInfo.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 gnu.CORBA.Interceptor;
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import gnu.CORBA.Unexpected;
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import gnu.CORBA.gnuRequest;
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import org.omg.CORBA.ARG_IN;
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import org.omg.CORBA.ARG_INOUT;
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import org.omg.CORBA.ARG_OUT;
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import org.omg.CORBA.Any;
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import org.omg.CORBA.BAD_PARAM;
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import org.omg.CORBA.Bounds;
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import org.omg.CORBA.ExceptionList;
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import org.omg.CORBA.INV_POLICY;
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import org.omg.CORBA.LocalObject;
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import org.omg.CORBA.NVList;
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import org.omg.CORBA.ORB;
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import org.omg.CORBA.ParameterMode;
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import org.omg.CORBA.Policy;
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import org.omg.CORBA.TCKind;
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import org.omg.CORBA.TypeCode;
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import org.omg.CORBA.TypeCodePackage.BadKind;
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import org.omg.Dynamic.Parameter;
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import org.omg.IOP.ServiceContext;
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import org.omg.IOP.TaggedComponent;
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import org.omg.IOP.TaggedProfile;
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import org.omg.PortableInterceptor.ClientRequestInfo;
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import org.omg.PortableInterceptor.InvalidSlot;
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/**
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* Client request info. All requests on the client side in Classpath
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* implementations are handled via gnuRequest class. This class holds the
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* instance of the gnuRequest, accessing the request info this way.
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*
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* @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
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*/
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public class gnuClientRequestInfo extends LocalObject
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implements ClientRequestInfo
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{
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/**
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* Use serialVersionUID for interoperability.
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*/
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private static final long serialVersionUID = 1;
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/**
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* The request structure, from that some methods take the needed information
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* directly. The same request structure cannot be reused in parallel threads,
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* the submission methods are synchronized.
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*/
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private final gnuRequest request;
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/**
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* Provides possibility to set the wrapped thrown exception explicitly, where
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* applicable.
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*/
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public Any m_wrapped_exception;
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/**
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* Create the info on the given request.
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*/
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public gnuClientRequestInfo(gnuRequest a_request)
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{
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request = a_request;
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}
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/** @inheritDoc */
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public void add_request_service_context(ServiceContext service_context,
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boolean replace
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)
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{
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request.add_request_service_context(service_context, replace);
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}
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/** @inheritDoc */
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public TaggedProfile effective_profile()
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{
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return request.effective_profile();
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}
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/** @inheritDoc */
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public org.omg.CORBA.Object effective_target()
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{
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return request.effective_target();
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}
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/** @inheritDoc */
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public TaggedComponent get_effective_component(int id)
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throws BAD_PARAM
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{
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return request.get_effective_component(id);
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}
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/** @inheritDoc */
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public TaggedComponent[] get_effective_components(int id)
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throws BAD_PARAM
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{
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return request.get_effective_components(id);
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}
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/** @inheritDoc */
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public Policy get_request_policy(int type) throws INV_POLICY
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{
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return request.get_request_policy(type);
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}
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/** @inheritDoc */
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public String received_exception_id()
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{
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try
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{
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if (m_wrapped_exception != null)
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{
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return m_wrapped_exception.type().id();
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}
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else
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{
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return request.received_exception_id();
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}
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}
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catch (BadKind e)
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{
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throw new Unexpected(e);
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}
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}
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/** @inheritDoc */
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public Any received_exception()
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{
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if (m_wrapped_exception != null)
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{
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return m_wrapped_exception;
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}
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else
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{
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return request.received_exception();
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}
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}
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/** @inheritDoc */
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public org.omg.CORBA.Object target()
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{
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return request.target();
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}
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/** @inheritDoc */
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public Parameter[] arguments()
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{
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request.checkDii();
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NVList args = request.arguments();
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Parameter[] p = new Parameter[ args.count() ];
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try
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{
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for (int i = 0; i < p.length; i++)
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{
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ParameterMode mode;
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switch (args.item(i).flags())
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{
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case ARG_IN.value :
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mode = ParameterMode.PARAM_IN;
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break;
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case ARG_OUT.value :
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mode = ParameterMode.PARAM_OUT;
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break;
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case ARG_INOUT.value :
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mode = ParameterMode.PARAM_INOUT;
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break;
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default :
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throw new Unexpected();
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}
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p [ i ] = new Parameter(args.item(i).value(), mode);
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}
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}
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catch (Bounds e)
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{
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throw new Unexpected(e);
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}
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return p;
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}
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/** @inheritDoc */
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public Any result()
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{
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request.checkDii();
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Any rt = request.return_value();
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if (rt == null)
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{
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ORB orb = request.orb();
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rt = orb.create_any();
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rt.type(orb.get_primitive_tc(TCKind.tk_void));
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return rt;
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}
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return request.return_value();
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}
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/** @inheritDoc */
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public String[] contexts()
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{
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return request.ice_contexts();
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}
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/** @inheritDoc */
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public TypeCode[] exceptions()
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{
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request.checkDii();
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ExceptionList ex = request.exceptions();
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TypeCode[] et = new TypeCode[ ex.count() ];
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try
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{
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for (int i = 0; i < et.length; i++)
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{
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et [ i ] = ex.item(i);
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}
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}
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catch (Bounds e)
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{
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throw new Unexpected(e);
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}
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return et;
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}
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/** @inheritDoc */
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public org.omg.CORBA.Object forward_reference()
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{
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return request.forward_reference();
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}
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/** @inheritDoc */
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public String[] operation_context()
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{
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return request.operation_context();
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}
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/** @inheritDoc */
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public Any get_slot(int id) throws InvalidSlot
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{
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return request.get_slot(id);
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}
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/** @inheritDoc */
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public String operation()
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{
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return request.operation();
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}
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/** @inheritDoc */
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public short reply_status()
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{
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return request.reply_status();
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}
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/** @inheritDoc */
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public int request_id()
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{
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return request.request_id();
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}
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/** @inheritDoc */
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public boolean response_expected()
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{
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return request.response_expected();
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}
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/**
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* Determines how far the request shall progress before control is returned to
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* the client. However up till JDK 1.5 inclusive this method always returns
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* SYNC_WITH_TRANSPORT.
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*
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* @return {@link org.omg.Messaging.SYNC_WITH_TRANSPORT.value (1), always.
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*
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* @specnote as defined in the Suns 1.5 JDK API.
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*/
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public short sync_scope()
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{
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return request.sync_scope();
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}
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/** @inheritDoc */
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public ServiceContext get_reply_service_context(int ctx_name)
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throws BAD_PARAM
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{
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return request.get_reply_service_context(ctx_name);
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}
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/** @inheritDoc */
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public ServiceContext get_request_service_context(int ctx_name)
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throws BAD_PARAM
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{
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return request.get_request_service_context(ctx_name);
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}
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}
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