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