it_bus_pdk/context.h

#ifndef _IT_BUS_PDK_CONTEXT_H_
#define _IT_BUS_PDK_CONTEXT_H_

// @Copyright 2004 IONA Technologies, Plc. All Rights Reserved.
//
#include <it_bus/types.h>
#include <it_bus/any_type.h>
#include <it_bus/qname.h>
#include <it_bus_pdk/context_base.h>
#include <it_bus_pdk/context_attrs/binding_context.h>

namespace IT_Bus
{
    class ContextCurrent;

    class Context;

    class ContextContainer;
        
    class IT_BUS_API ContextRegistry
    {
      public:

        virtual ~ContextRegistry();
        

        enum ContextType
        {
            TYPE,
            ELEMENT
        };

        virtual ContextCurrent&
        get_current() = 0;

        virtual Boolean
        register_context(
            const QName& context_name,
            const QName& context_type,
            ContextType type = TYPE,
            Boolean is_header = false
        ) = 0;

        //
        // the following API is used to register
        // a SOAP header context. It will be
        // deprecated once the SOAP binding has the
        // ability to obtain additional context-specific
        // details from the WSDL
        //
        virtual Boolean
        register_context(
            const QName& context_name,
            const QName& context_type,
            const QName& message_name,
            const String& part_name
        ) = 0;

        //
        // the following API is used to register
        // a SOAP header context. It will be
        // deprecated once the SOAP binding has the
        // ability to obtain additional context-specific
        // details from the WSDL
        //
        virtual Boolean
        register_context_as_element(
            const QName& context_name,
            const QName& element_name,
            const QName& message_name,
            const String& part_name
        ) = 0;


        //
        // the following API is used to register a header
        // context to be passed as IOP::ServiceContext. It
        // will be deprecated once the CORBA binding has the
        // ability to obtain additional context-specific
        // details from the WSDL
        //
        virtual Boolean
        register_context(
            const QName& context_name,
            const QName& context_type,
            const unsigned long context_id
        ) = 0;

        // for Context objects
        virtual Boolean
        register_context_data(
            const QName& context_name
        ) = 0;

        virtual Boolean
        is_registered(
            const QName& context_name
        ) = 0;

        virtual ContextContainer *
        get_configuration_context(
            const QName &  service_name,
            const String & port_name,
            bool           create_if_not_found = false
        ) = 0;

   };

    class IT_BUS_API ContextContainer
    {
      public:

        virtual ~ContextContainer();

        virtual AnyType*
        get_context(
            const QName& context_name,
            bool         create_if_not_found = false
        ) = 0;

        virtual const AnyType*
        get_context(
            const QName& context_name
        ) const = 0;

        virtual Boolean
        add_context(
            const QName& context_name,
            AnyType&     context
        ) = 0;

        virtual Context*
        get_context_data(
            const QName& context_name
        ) = 0;

        virtual const Context*
        get_context_data(
            const QName& context_name
        ) const = 0;
       
        virtual BindingContext*
        get_binding_context(
            const QName&   context_name,
            const QName&   binding_context,
            bool create_if_not_found = false
        ) = 0;

        virtual const BindingContext*
        get_binding_context(
            const QName&   context_name,
            const QName&   binding_context
        ) const = 0;
            
        virtual Boolean
        add_context(
            const QName& context_name,
            Context&     context
        ) = 0;

        virtual Boolean
        remove_context(
            const QName& context_name
        ) = 0;

        virtual bool
        contains(
            const QName& context_name
        ) = 0;
    };

    class IT_BUS_API ContextCurrent
    {
      public:

        virtual ~ContextCurrent();
        
        virtual ContextContainer*
        request_contexts() = 0;

        virtual ContextContainer*
        reply_contexts() = 0;
    };
}

#endif  

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