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+/* gnuServerRequestInfo.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.GIOP.ReplyHeader;
+import gnu.CORBA.GIOP.RequestHeader;
+import gnu.CORBA.ObjectCreator;
+import gnu.CORBA.Poa.gnuServantObject;
+import gnu.CORBA.OrbFunctional;
+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.CompletionStatus;
+import org.omg.CORBA.ExceptionList;
+import org.omg.CORBA.INV_POLICY;
+import org.omg.CORBA.LocalObject;
+import org.omg.CORBA.NO_RESOURCES;
+import org.omg.CORBA.NVList;
+import org.omg.CORBA.Object;
+import org.omg.CORBA.ParameterMode;
+import org.omg.CORBA.Policy;
+import org.omg.CORBA.TCKind;
+import org.omg.CORBA.TypeCode;
+import org.omg.Dynamic.Parameter;
+import org.omg.IOP.ServiceContext;
+import org.omg.Messaging.SYNC_WITH_TRANSPORT;
+import org.omg.PortableInterceptor.InvalidSlot;
+import org.omg.PortableInterceptor.ServerRequestInfo;
+
+/**
+ * Implementation of the ServerRequestInfo, associacted with gnuServantObject.
+ *
+ * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
+ */
+public class gnuServerRequestInfo extends LocalObject
+ implements ServerRequestInfo
+{
+ /**
+ * Use serialVersionUID for interoperability.
+ */
+ private static final long serialVersionUID = 1;
+
+ /**
+ * A local object that will serve the invocation.
+ */
+ final gnuServantObject m_object;
+
+ /**
+ * A message that the given resource is not available using this metod of
+ * invocation.
+ */
+ static final String not_available =
+ "The used invocation method provides" + "no access to this resource.";
+
+ /**
+ * An array of slots.
+ */
+ Any[] m_slots;
+
+ /**
+ * The request header.
+ */
+ public final RequestHeader m_request_header;
+
+ /**
+ * The reply header.
+ */
+ public final ReplyHeader m_reply_header;
+
+ /**
+ * The forward reference, if applicable.
+ */
+ public Object m_forward_reference;
+
+ /**
+ * The thrown systen exception.
+ */
+ public Exception m_sys_exception;
+
+ /**
+ * The Any, containing the thrown user exception.
+ */
+ public Any m_usr_exception;
+
+ /**
+ * The associated request, if any.
+ */
+ public gnuRequest m_request;
+
+ /**
+ * Create a new instance at the time when it is known which object will serve
+ * the invocation.
+ *
+ * @param an_object a local object, connected to the local servant that will
+ * serve the invocation.
+ */
+ public gnuServerRequestInfo(gnuServantObject an_object,
+ RequestHeader a_request_header, ReplyHeader a_reply_header
+ )
+ {
+ m_object = an_object;
+ m_request_header = a_request_header;
+ m_reply_header = a_reply_header;
+ m_slots = new Any[ m_object.orb.icSlotSize ];
+ reset();
+ }
+
+ /**
+ * Set the give slot.
+ */
+ public void set_slot(int id, Any data) throws InvalidSlot
+ {
+ try
+ {
+ m_slots [ id ] = data;
+ }
+ catch (Exception e)
+ {
+ InvalidSlot ex = new InvalidSlot("Cannot set slot " + id);
+ ex.initCause(e);
+ throw ex;
+ }
+ }
+
+ /**
+ * Get the given slot.
+ */
+ public Any get_slot(int id) throws InvalidSlot
+ {
+ try
+ {
+ return m_slots [ id ];
+ }
+ catch (Exception e)
+ {
+ InvalidSlot ex = new InvalidSlot("Cannot get slot " + id);
+ ex.initCause(e);
+ throw ex;
+ }
+ }
+
+ /**
+ * Reset slot data.
+ */
+ public void reset()
+ {
+ TypeCode tkNull = m_object.orb.get_primitive_tc(TCKind.tk_null);
+ for (int i = 0; i < m_slots.length; i++)
+ {
+ Any a = m_object.orb.create_any();
+ a.type(tkNull);
+ m_slots [ i ] = a;
+ }
+ m_sys_exception = null;
+ m_usr_exception = null;
+ }
+
+ /**
+ * Get the object id (not the object IOR key).
+ */
+ public byte[] object_id()
+ {
+ return m_object.Id;
+ }
+
+ /**
+ * Check if the target is an instance of the type, represented by the given
+ * repository Id.
+ */
+ public boolean target_is_a(String id)
+ {
+ return m_object._is_a(id);
+ }
+
+ /**
+ * Get the POA id.
+ */
+ public byte[] adapter_id()
+ {
+ return m_object.poa.id();
+ }
+
+ /**
+ * Get the POA policy of the given type that applies to the object being
+ * served (request being handled).
+ */
+ public Policy get_server_policy(int type) throws INV_POLICY
+ {
+ return m_object.poa._get_policy(type);
+ }
+
+ /**
+ * Get the first member of the object repository id array.
+ */
+ public String target_most_derived_interface()
+ {
+ return m_object._ids() [ 0 ];
+ }
+
+ /**
+ * Get the name of the operation being performed.
+ */
+ public String operation()
+ {
+ if (m_request != null)
+ {
+ return m_request.operation();
+ }
+ else
+ {
+ return m_request_header.operation;
+ }
+ }
+
+ /**
+ * Not available.
+ */
+ public TypeCode[] exceptions()
+ {
+ if (m_request == null)
+ {
+ throw new NO_RESOURCES(not_available, 1,
+ CompletionStatus.COMPLETED_MAYBE
+ );
+ }
+
+ m_request.checkDii();
+
+ ExceptionList ex = m_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;
+ }
+
+ /**
+ * Get reply status.
+ */
+ public short reply_status()
+ {
+ return (short) m_reply_header.reply_status;
+ }
+
+ /**
+ * Get request id. All local requests have request id = -1.
+ */
+ public int request_id()
+ {
+ return m_request_header.request_id;
+ }
+
+ /**
+ * Check if the client expected any response.
+ */
+ public boolean response_expected()
+ {
+ return m_request_header.isResponseExpected();
+ }
+
+ /** @inheritDoc */
+ public void add_reply_service_context(ServiceContext service_context,
+ boolean replace
+ )
+ {
+ m_reply_header.addContext(service_context, replace);
+ }
+
+ /**
+ * Get an exception, wrapped into Any.
+ */
+ public Any sending_exception()
+ {
+ if (m_usr_exception != null)
+ {
+ return m_usr_exception;
+ }
+ else if (m_sys_exception != null)
+ {
+ Any a = m_object.orb.create_any();
+ ObjectCreator.insertException(a, m_sys_exception);
+ return a;
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+ public org.omg.CORBA.Object forward_reference()
+ {
+ return m_forward_reference;
+ }
+
+ /** @inheritDoc */
+ public ServiceContext get_reply_service_context(int ctx_name)
+ throws BAD_PARAM
+ {
+ return gnu.CORBA.GIOP.ServiceContext.findContext(ctx_name,
+ m_reply_header.service_context
+ );
+ }
+
+ /** @inheritDoc */
+ public ServiceContext get_request_service_context(int ctx_name)
+ throws BAD_PARAM
+ {
+ return gnu.CORBA.GIOP.ServiceContext.findContext(ctx_name,
+ m_request_header.service_context
+ );
+ }
+
+ /**
+ * Not available
+ */
+ public String[] operation_context()
+ {
+ if (m_request == null)
+ {
+ throw new NO_RESOURCES(not_available);
+ }
+ else
+ {
+ return m_request.operation_context();
+ }
+ }
+
+ /** @inheritDoc */
+ public Any result()
+ {
+ if (m_request == null)
+ {
+ throw new NO_RESOURCES(not_available);
+ }
+ else
+ {
+ return m_request.return_value();
+ }
+ }
+
+ /** @inheritDoc */
+ public String[] contexts()
+ {
+ if (m_request == null)
+ {
+ throw new NO_RESOURCES(not_available);
+ }
+ else
+ {
+ return m_request.ice_contexts();
+ }
+ }
+
+ /**
+ * Always returns "with transport".
+ */
+ public short sync_scope()
+ {
+ return SYNC_WITH_TRANSPORT.value;
+ }
+
+ /** @inheritDoc */
+ public Parameter[] arguments()
+ {
+ if (m_request == null)
+ {
+ throw new NO_RESOURCES(not_available);
+ }
+
+ m_request.checkDii();
+
+ NVList args = m_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 String[] adapter_name()
+ {
+ return m_object.poa.getReferenceTemplate().adapter_name();
+ }
+
+ /** @inheritDoc */
+ public String orb_id()
+ {
+ return m_object.orb.orb_id;
+ }
+
+ /** @inheritDoc */
+ public String server_id()
+ {
+ return OrbFunctional.server_id;
+ }
+
+}