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// -*- Mode: C++; -*-
// Package : omniORB
// CORBA_Context.h Created on: 2001/08/17
// Author : Duncan Grisby (dpg1)
//
// Copyright (C) 2004 Apasphere Ltd
// Copyright (C) 2001 AT&T Laboratories Cambridge
//
// This file is part of the omniORB library
//
// The omniORB library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library. If not, see http://www.gnu.org/licenses/
//
//
// Description:
// CORBA::Context, ContextList
//
#ifndef INSIDE_OMNIORB_CORBA_MODULE
# error "Must only be #included by CORBA.h"
#endif
//////////////////////////////////////////////////////////////////////
/////////////////////////////// Context //////////////////////////////
//////////////////////////////////////////////////////////////////////
class Context;
typedef Context* Context_ptr;
typedef Context_ptr ContextRef;
typedef _CORBA_PseudoObj_Var<Context> Context_var;
typedef _CORBA_PseudoObj_Out<Context,Context_var> Context_out;
class Context {
public:
typedef Context_ptr _ptr_type;
typedef Context_var _var_type;
virtual ~Context();
virtual const char* context_name() const = 0;
virtual CORBA::Context_ptr parent() const = 0;
virtual void create_child(const char*, Context_out) = 0;
virtual void set_one_value(const char*, const Any&) = 0;
virtual void set_values(CORBA::NVList_ptr) = 0;
virtual void delete_values(const char*) = 0;
virtual void get_values(const char* start_scope,
CORBA::Flags op_flags,
const char* pattern,
CORBA::NVList_out values) = 0;
// Throws BAD_CONTEXT if <start_scope> is not found.
// Returns a nil NVList in <values> if no matches are found.
virtual Boolean NP_is_nil() const = 0;
virtual CORBA::Context_ptr NP_duplicate() = 0;
static Context_ptr _duplicate(Context_ptr);
static Context_ptr _nil();
// omniORB specifics.
static void marshalContext(Context_ptr ctxt, const char*const* which,
int whichlen, cdrStream& s);
static Context_ptr unmarshalContext(cdrStream& s);
static Context_ptr filterContext(Context_ptr ctxt,
const char*const* which,
int whichlen);
// Filter a context according to the IDL declaration. Used for
// colocated calls.
static inline _CORBA_Boolean PR_is_valid(Context_ptr p ) {
return ((p) ? (p->pd_magic == PR_magic) : 1);
}
static _dyn_attr const _CORBA_ULong PR_magic;
protected:
Context() { pd_magic = PR_magic; }
private:
_CORBA_ULong pd_magic;
Context(const Context&);
Context& operator=(const Context&);
};
//////////////////////////////////////////////////////////////////////
///////////////////////////// ContextList ////////////////////////////
//////////////////////////////////////////////////////////////////////
class ContextList;
typedef ContextList* ContextList_ptr;
typedef ContextList_ptr ContextListRef;
typedef _CORBA_PseudoObj_Var<ContextList> ContextList_var;
typedef _CORBA_PseudoObj_Out<ContextList,ContextList_var> ContextList_out;
class ContextList {
public:
typedef ContextList_ptr _ptr_type;
typedef ContextList_var _var_type;
virtual ~ContextList();
virtual ULong count() const = 0;
virtual void add(const char* ctxt) = 0;
virtual void add_consume(char* ctxt) = 0;
// consumes ctxt
virtual const char* item(ULong index) = 0;
// retains ownership of return value
virtual void remove(ULong index) = 0;
virtual Boolean NP_is_nil() const = 0;
virtual ContextList_ptr NP_duplicate() = 0;
static ContextList_ptr _duplicate(ContextList_ptr);
static ContextList_ptr _nil();
// OMG Interface:
OMNIORB_DECLARE_USER_EXCEPTION_IN_CORBA(Bounds, _dyn_attr)
static inline _CORBA_Boolean PR_is_valid(ContextList_ptr p ) {
return ((p) ? (p->pd_magic == PR_magic) : 1);
}
static _dyn_attr const _CORBA_ULong PR_magic;
protected:
ContextList() { pd_magic = PR_magic; }
private:
_CORBA_ULong pd_magic;
ContextList(const ContextList&);
ContextList& operator=(const ContextList&);
};
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