#ifndef SDAIMODEL_CONTENTS_H

#define SDAIMODEL_CONTENTS_H 1

#include <sc_export.h>

//SDAI_Model_contents

/*

7.3.2 SDAI_Model_contents

*/

/*

//#include <sdaiDefs.h>

// for Application_instance__set

//#include <STEPentity.h>

//#include <ApplInstanceSet.h>

// for Entity_extent__set

//#include <EntityExtent.h>

//#include <EntityExtentSet.h>

// for supertype Session_instance

//#include <SessionInstance.h>

*/

// The class SDAI_Model_contents_instances shall implement convenience functions by

// SDAI_Model_contents in this part of ISO 10303

class SC_DAI_EXPORT SDAI_Model_contents_instances : public SDAI_DAObject {

public:

SDAI_DAObject__set _instances;

SDAI_Model_contents_instances();

virtual ~SDAI_Model_contents_instances();

// This function shall return the set of DAObjects contained in

// the receiver.

SDAI_DAObject__set_var contents_() {

return &_instances;

}

SDAI_DAObject__set_var contents_() const {

return ( const SDAI_DAObject__set_var ) &_instances;

}

};

typedef SDAI_Model_contents_instances *

SDAI_Model_contents_instances_ptr;

typedef SDAI_Model_contents_instances_ptr

SDAI_Model_contents_instances_var;

// Model_contents_ptr def pushed ahead of #include for Entity_extent

class SC_DAI_EXPORT SDAI_Model_contents : public SDAI_Session_instance {

//friend class SDAI_Model;

/*

NOTE - Model is a friend so that Model may access the contents of

the Entity_extents folders.

DATA MEMBERS

*/

public:

SDAI_Model_contents_instances _instances;

SDAI_Entity_extent__set _folders; // of entity_extent

SDAI_Entity_extent__set _populated_folders; // of entity_extent

/*

Constructor declarations

*/

public: // for now at least

SDAI_Model_contents();

~SDAI_Model_contents();

/*

Access function declarations

*/

public:

SDAI_Model_contents_instances_ptr instances_();

SDAI_Model_contents_instances_ptr instances_() const;

SDAI_Entity_extent__set_var folders_();

SDAI_Entity_extent__set_var folders_() const;

SDAI_Entity_extent__set_var populated_folders_() const;

SDAI_Entity_extent__set_var populated_folders_();

SDAI_PID_DA_ptr

get_object_pid( const SDAI_DAObject_ptr & d ) const;

SDAI_DAObject_ptr lookup( const SDAI_PID_DA_ptr & p ) const;

/*

SDAI operation declarations

7.3.2.1 SDAI operation declarations

7.3.2.1.1 Add instance

*/

// private:

public: // for now at least

SDAI_DAObject_ptr

CreateEntityInstance( const char * Type );

// until we find out what this should really be in the spec

void AddInstance( const SDAI_DAObject_SDAI_ptr & appInst );

// void AddInstance(const Entity_instance_ptr& entityHandle);

//void AddInstance(EntityInstanceH& entityHandle);

/* Function:

The AddInstance function shall add the entity instance entity handle

to the instances set of the receiver. This function shall add the

entity instance entityHandle to each Entity_extent in the folders

attribute of the receiver for which the type or a subtype of the

type contained in the folder corresponds to the type of entityHandle.

This function shall add the entity instance entityHandle to each

Entity_extent in the populated_folders attribute of the receiver for

which the type or a subtype of the type contained in the folder

corresponds to the type of entityHandle.

Possible error indicators:

sdaiSS_NOPN // Session not open

sdaiRP_NOPN // Repository not open

sdaiMO_NEXS // SDAI-model does not exist

sdaiMX_NRW // SDAI-model access not read-write

sdaiSY_ERR // Underlying system error

Origin: Convenience function

*/

// until we find out what this should really be in the spec

void RemoveInstance( SDAI_DAObject_SDAI_ptr & appInst );

// void RemoveInstance(Entity_instance_ptr& entityHandle);

//void RemoveInstance(EntityInstanceH& entityHandle);

/* Function

The RemoveInstance function shall remove the entity instance entity

handle from the instances set of the receiver. This function shall

remove the entity instance entityHandle from each Entity_extent in

the folders attribute of the receiver for which the type or a

subtype of the type contained in the folder corresponds to the

type of entityHandle. This function shall remove the entity

instance entityHandle from each Entity_extent in the

populated_folders attribute of the receiver for which the type or

a subtype of the type contained in the folder corresponds to the

type of entityHandle.

Possible error indicators

sdaiSS_NOPN // Session not open

sdaiRP_NOPN // Repository not open

sdaiMO_NEXS // SDAI-model does not exist

sdaiMX_NRW // SDAI-model access not read-write

sdaiSY_ERR // Underlying system error

Origin: Convenience function

*/

public:

/*

7.3.2.1.3 Get entity extent

*/

#ifdef SDAI_CPP_LATE_BINDING

#if 0 // for now

Any_var GetEntity_extent( const std::string & entityName );

const Any_var GetEntity_extent( const std::string & entityName ) const;

Any_var GetEntity_extent( const Entity_ptr & ep );

const Any_var GetEntity_extent( const Entity_ptr & ep ) const;

#endif

/* Function:

The GetEntity_extent function shall retrieve an entity folder from

the folders attribute within the contents attribute of the receiver.

This folder shall contain all of the instances of a particular type

and its subtypes within the model. The type may be specified

indirectly by the entityName parameter or directly by the entity.

Subsequent access to the returned aggregate shall be restricted to

read-only functionality.

Output:

This function shall return an aggregate handle used as an argument

for subsequent SDAI function calls. Otherwise, this function shall

return a null handle.

Possible error indicators:

sdaiSS_NOPN // Session not open

sdaiRP_NOPN // Repository not open

sdaiMO_NEXS // SDAI-model does not exist

sdaiED_NDEF // Entity definition unknown in this model

sdaiSY_ERR // Underlying system error

Origin: Convenience function

*/

#endif

};

#endif