package org.jacorb.orb.portableInterceptor;
/*
* JacORB - a free Java ORB
*
* Copyright (C) 1999-2004 Gerald Brose
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
import java.util.Enumeration;
import org.jacorb.orb.dsi.ServerRequest;
import org.omg.CORBA.Any;
import org.omg.CORBA.BAD_INV_ORDER;
import org.omg.CORBA.CompletionStatus;
import org.omg.CORBA.INV_POLICY;
import org.omg.CORBA.NO_RESOURCES;
import org.omg.CORBA.Policy;
import org.omg.CORBA.SystemException;
import org.omg.CORBA.TypeCode;
import org.omg.Dynamic.Parameter;
import org.omg.IOP.ServiceContext;
import org.omg.PortableInterceptor.InvalidSlot;
import org.omg.PortableInterceptor.LOCATION_FORWARD;
import org.omg.PortableInterceptor.ServerRequestInfo;
import org.omg.PortableServer.Servant;
/**
* This class represents the type of info object
* that will be passed to the ServerRequestInterceptors. <br>
* See PI Spec p.5-50ff
*
* @author Nicolas Noffke
* @version $Id: ServerRequestInfoImpl.java,v 1.18 2006-07-14 12:02:41 nick.cross Exp $
*/
public class ServerRequestInfoImpl
extends RequestInfoImpl
implements ServerRequestInfo
{
//from ServerRequestInfo
private byte[] adapter_id = null;
private String target_most_derived_interface = null;
private Servant servant = null;
private final org.jacorb.orb.ORB orb;
public final ServerRequest request;
public Any sending_exception = null;
public ServerRequestInfoImpl( org.jacorb.orb.ORB orb,
ServerRequest request,
Servant servant)
{
super();
this.orb = orb;
this.request = request;
if (servant != null)
{
setServant(servant);
}
setRequestServiceContexts(request.getServiceContext());
sending_exception = orb.create_any();
}
/**
* The servant is sometimes not available on calling
* receive_request_service_contexts (e.g. in case of
* ServantLocators or ServantActivators).
*/
public final void setServant(Servant servant)
{
this.servant = servant;
org.jacorb.poa.POA poa = (org.jacorb.poa.POA) servant._poa();
adapter_id = poa.getPOAId();
String[] all_ifs = servant._all_interfaces(poa, servant._object_id());
target_most_derived_interface = all_ifs[0];
}
/**
* Set the sending_exception attribute.
*/
public void update()
{
if (! request.streamBased())
{
Any user_ex = request.except();
if (user_ex != null)
{
sending_exception = user_ex;
}
}
SystemException sys_ex = request.getSystemException();
if (sys_ex != null)
{
org.jacorb.orb.SystemExceptionHelper.insert(sending_exception, sys_ex);
}
forward_reference = request.getForwardReference();
}
public Enumeration getReplyServiceContexts()
{
return reply_ctx.elements();
}
/**
* returns a reference to the calls target.
*/
public org.omg.CORBA.Object target()
{
return servant._this_object();
}
// implementation of RequestInfoOperations interface
public Parameter[] arguments()
{
if (!(caller_op == ServerInterceptorIterator.RECEIVE_REQUEST) &&
!(caller_op == ServerInterceptorIterator.SEND_REPLY))
{
throw new BAD_INV_ORDER("The attribute \"arguments\" is currently invalid!",
10, CompletionStatus.COMPLETED_MAYBE);
}
if (arguments == null)
{
throw new NO_RESOURCES("Stream-based skeletons/stubs do not support this op",
1, CompletionStatus.COMPLETED_MAYBE);
}
return arguments;
}
public TypeCode[] exceptions()
{
throw new NO_RESOURCES("This feature is not supported on the server side",
1, CompletionStatus.COMPLETED_MAYBE);
}
public Any result()
{
if ( caller_op != ServerInterceptorIterator.SEND_REPLY )
{
throw new BAD_INV_ORDER("The attribute \"result\" is currently invalid!",
10, CompletionStatus.COMPLETED_MAYBE);
}
Any result = null;
try
{
result = request.result();
}
catch(Exception e)
{
}
if (result == null)
{
throw new NO_RESOURCES("Stream-based skeletons/stubs do not support this op",
1, CompletionStatus.COMPLETED_MAYBE);
}
return result;
}
public short sync_scope()
{
return org.omg.Messaging.SYNC_WITH_TRANSPORT.value;
}
public short reply_status()
{
if ((caller_op == ServerInterceptorIterator.RECEIVE_REQUEST) ||
(caller_op == ServerInterceptorIterator.RECEIVE_REQUEST_SERVICE_CONTEXTS))
{
throw new BAD_INV_ORDER("The attribute \"reply_status\" is currently invalid!",
10, CompletionStatus.COMPLETED_MAYBE);
}
return reply_status;
}
public org.omg.CORBA.Object forward_reference()
{
if (! (caller_op != ServerInterceptorIterator.SEND_OTHER) ||
(reply_status != LOCATION_FORWARD.value))
{
throw new BAD_INV_ORDER("The attribute \"forward_reference\" is currently " +
"invalid!", 10, CompletionStatus.COMPLETED_MAYBE);
}
return forward_reference;
}
public ServiceContext get_reply_service_context(int id)
{
if ((caller_op == ServerInterceptorIterator.RECEIVE_REQUEST) ||
(caller_op == ServerInterceptorIterator.RECEIVE_REQUEST_SERVICE_CONTEXTS))
{
throw new BAD_INV_ORDER("The operation \"get_reply_service_context\" is " +
"currently invalid!", 10,
CompletionStatus.COMPLETED_MAYBE);
}
return super.get_reply_service_context(id);
}
public String operation()
{
return request.operation();
}
public int request_id()
{
return request.requestId();
}
public boolean response_expected() {
return request.responseExpected();
}
// implementation of ServerRequestInfoOperations interface
public Any sending_exception()
{
if (caller_op != ServerInterceptorIterator.SEND_EXCEPTION)
{
throw new BAD_INV_ORDER("The attribute \"sending_exception\" is " +
"currently invalid!", 10,
CompletionStatus.COMPLETED_MAYBE);
}
return sending_exception;
}
public byte[] object_id()
{
if (caller_op == ServerInterceptorIterator.RECEIVE_REQUEST_SERVICE_CONTEXTS)
{
throw new BAD_INV_ORDER("The attribute \"object_id\" is currently invalid!",
10, CompletionStatus.COMPLETED_MAYBE);
}
return request.objectId();
}
public byte[] adapter_id()
{
if (caller_op == ServerInterceptorIterator.RECEIVE_REQUEST_SERVICE_CONTEXTS)
{
throw new BAD_INV_ORDER("The attribute \"adapter_id\" is currently invalid!",
10, CompletionStatus.COMPLETED_MAYBE);
}
return adapter_id;
}
public String target_most_derived_interface()
{
if (caller_op == ServerInterceptorIterator.RECEIVE_REQUEST_SERVICE_CONTEXTS)
{
throw new BAD_INV_ORDER("The attribute \"target_most_derived_interface\" is " +
"currently invalid!", 10,
CompletionStatus.COMPLETED_MAYBE);
}
return target_most_derived_interface;
}
/**
* WARNING: This method relies on the DomainService to be available.
* Make shure that the DS is running, if you want to call this method.
*/
public Policy get_server_policy(int type) {
if (! orb.hasPolicyFactoryForType(type))
{
throw new INV_POLICY("No PolicyFactory for type " + type +
" has been registered!", 2,
CompletionStatus.COMPLETED_MAYBE);
}
try
{
org.jacorb.orb.ServantDelegate delegate = (org.jacorb.orb.ServantDelegate) servant._get_delegate();
return delegate._get_policy(servant._this_object(), type);
}
catch(INV_POLICY e)
{
e.minor = 2;
throw e;
}
}
public void set_slot(int id, Any data) throws InvalidSlot
{
current.set_slot(id, data);
}
public boolean target_is_a(String id)
{
if (caller_op == ServerInterceptorIterator.RECEIVE_REQUEST_SERVICE_CONTEXTS)
{
throw new BAD_INV_ORDER("The operation \"target_is_a\" is currently invalid!",
10, CompletionStatus.COMPLETED_MAYBE);
}
return servant._is_a(id);
}
public void add_reply_service_context(ServiceContext service_context,
boolean replace)
{
Integer _id = new Integer(service_context.context_id);
if (! replace && reply_ctx.containsKey(_id))
{
throw new BAD_INV_ORDER("The ServiceContext with id " + _id.toString()
+ " has already been set!", 11,
CompletionStatus.COMPLETED_MAYBE);
}
reply_ctx.put(_id, service_context);
}
}