#ifndef SDAIDAOBJECT_H

#define SDAIDAOBJECT_H 1

#include "cldai/sdaiObject.h"

#include "cldai/sdaiString.h"

#include "cldai/sdaiEnum.h"

#include <sc_export.h>

typedef char * SDAI_DAObjectID;

//

// The PID class maintains the persistent object identifier for every

// persistent object, objects of class DAObject, and objects of any class

// derived directly or indirectly from DAObject.

//

//

/*

The EXPRESS ENTITY application_instance from the SDAI_data_type_schema from

clause 10 in ISO 10303-22, shall be mapped to the C++ class

Application_instance. The class Application_instance shall be a subtype of

the C++ class DAObject and of the C++ class Entity_instance.

The class DAObject is supported by the classes PID, PID_SDAI and the type

SDAI_DAObjectID as follows:

*/

/// interface PID (ISO/DIS 10303-23:1996(E) 5.3.10.1)

class SC_DAI_EXPORT SDAI_PID : public SDAI_sdaiObject {

public:

// These are in the IDL generated code for Part 26. I will have to think about

// why they should be here (for Part 23). DAS

// static PID_ptr _duplicate(PID_ptr);

// static PID_ptr _narrow(SDAI_sdaiObject_ptr);

// static PID_ptr _nil();

SDAI_String _datastore_type;

SDAI_String _pidstring;

// constructor/destructor

SDAI_PID();

virtual ~SDAI_PID();

/*

The Datestore_type attribute shall identify the type of the underlying

datastore.

*/

char * Datastore_type() const {

return const_cast<char *>( _datastore_type.c_str() );

}

void Datastore_type( char * x ) {

_datastore_type = x;

}

/*

This function shall return a string version of the receiver.

*/

char * get_PIDString();

};

typedef SDAI_PID * SDAI_PID_ptr;

typedef SDAI_PID_ptr SDAI_PID_var;

//

// The Direct Access Protocol supports direct access to persistent data

// through typed attributes organized in data objects that are defined

// in a Data Definition Language (DDL). An object using this protocol

// would represent its persistent data as one or more interconnected

// data objects, For uniformity, the persistent data of an object is

// described as a single data object; however, that data object might be

// the root of a graph of data objects interconnected by stored data

// object references. If an object uses multiple data objects, the

// object traverses the graph by following stored data object references.

//

// The PID_DA class maintains the persistent object identifier for an

// application DAObject.

//

// POS: The Persistent Identifiers (PIDs) used by the PDS_DA contain

// an object identifier that is local to the particular PDS. This value

// may be accessed through this extension to the CosPersistencePID

// interface.

//

/// interface PID_DA (ISO/DIS 10303-23:1996(E) 5.3.10.3)

class SC_DAI_EXPORT SDAI_PID_DA: public SDAI_PID {

public:

SDAI_String _oid;

// oid (ISO/DIS 10303-23:1996(E) 5.3.10.3)

//

// This attribute shall set and return the string representation of the

// persistent identifier, local to the Model_contents, of the DAObject

// referred to by this object.

//

// POS: This returns the data object identifier used by this PDS for

// the data object specified by the PID. The SDAI_DAObjectID type is

// defined as an unbounded sequence of bytes that may be

// vendor-dependent.

//

// constructor/destructor

SDAI_PID_DA();

virtual ~SDAI_PID_DA();

virtual void oid( const SDAI_DAObjectID x ) {

_oid = x;

}

virtual SDAI_DAObjectID oid() const {

return const_cast<char *>( _oid.c_str() );

}

};

typedef SDAI_PID_DA * SDAI_PID_DA_ptr;

typedef SDAI_PID_DA_ptr SDAI_PID_DA_var;

//

// The PID_SDAI class maintains the persistent object identifier for

// a Model_contents object.

//

/// interface PID_SDAI (ISO/DIS 10303-23:1996(E) 5.3.10.2)

class SC_DAI_EXPORT SDAI_PID_SDAI : public SDAI_PID {

public:

SDAI_String _modelid;

// constructor/destructor

SDAI_PID_SDAI();

virtual ~SDAI_PID_SDAI();

// Modelid (ISO/DIS 10303-23:1996(E) 5.3.10.3)

//

// This attribute shall set and return the string representation of

// the persistent identifier of the cluster of data for the

// Model_contents referred to by this PID.

//

virtual void Modelid( const char * x ) {

_modelid = x;

}

virtual char * Modelid() const {

return const_cast<char *>( _modelid.c_str() );

}

};

typedef SDAI_PID_SDAI * SDAI_PID_SDAI_ptr;

typedef SDAI_PID_SDAI_ptr SDAI_PID_SDAI_var;

//

// From POS: The DAObject interface provides operations that many data

// object clients need. A Datastore implementation may provide support

// for these operations automatically for its data objects. A data object

// is not required to support this interface. A client can obtain access

// to these operations by narrowing a data object reference to the

// DAObject interface.

//

// predefine these _ptr since they are used inside this class

class SDAI_DAObject;

typedef SDAI_DAObject * SDAI_DAObject_ptr;

typedef SDAI_DAObject_ptr SDAI_DAObject_var;

/// interface DAObject (ISO/DIS 10303-23:1996(E) 5.3.10.5)

class SC_DAI_EXPORT SDAI_DAObject : public SDAI_sdaiObject {

public:

SDAI_String _dado_oid;

// dado_same (ISO/DIS 10303-23:1996(E) 5.3.10.5)

//

// Returns TRUE if obj points to the same object as self

//

// POS specification description: This returns true if the target

// data object and the parameter data object are the same data object.

// This operation can be used to test data object references for

// identity.

//

// constructor/destructor

SDAI_DAObject();

virtual ~SDAI_DAObject();

Logical dado_same( SDAI_DAObject_ptr obj ) {

if (obj == this) return LTrue;

return LUnknown;

}

// Get persistent label (ISO/DIS 10303-22:1996(E) 10.11.6)

//

// This operation returns a persistent label for the specified

// application instance. The label shall be unique within the

// repository containing the SDAI-model containing the application

// instance. Any subsequent request for a persistent label for the

// same application instance shall return the same persistent label

// in the current or nay subsequent SDAI session.

//

// Possible Error indicators:

//

// sdaiTR_NEXS The transaction has not been started

// sdaiTR_NAVL The transaction is currently not available

// sdaiTR_EAB The transaction ended abnormally

// sdaiRP_NOPN The repository is not open

// sdaiEI_NEXS The entity instance does not exist

// sdaiFN_NAVL This function is not supported by the implementation

// sdaiSY_ERR An underlying system error occurred

//

// POS specification description: This returns the object identifier

// for the data object. The scope of data object identifiers is

// implementation-specific, but is not guaranteed to be global.

//

/* jg == The return value of this function in Part 23 is PID_DA which

seems wrong. We follow the CORBAservices specification here.

(Persistent Object Service Specification, Section 5.10). Also

note that the return value as described in the text above

should be a string type.

*/

SDAI_DAObjectID dado_oid() {

return const_cast<char *>( _dado_oid.c_str() );

}

// dado_pid

//

// POS specification description: This returns a PID_DA for the

// data object.

//

/* jg == This function is not included in Part 23 and 26. However, it is

part of interface DAObject in the specification of the

Persistent Object Service.

*/

SDAI_PID_DA_ptr dado_pid() {

return 0;

}

// dado_remove (ISO/DIS 10303-23:1996(E) 5.3.10.5)

//

// This function shall delete the object from persistent store and

// releases its resources. The function need not delete the aggregate-

// valued attributes of an object.

//

// POS specification description: This deletes the object from the

// persistent store and deletes the in-memory data object.

//

void dado_remove() { }

// dado_free (ISO/DIS 10303-23:1996(E) 5.3.10.5)

//

// This function shall inform the implementation that it is free

// to move the object back to the persistent store.

//

// POS specification description: This informs the PDS (Persistent

// Data Service) that the data object is not required for the time

// being, and the PDS may move it back to persistent store. The data

// object must be preserved and must be brought back the next time it is

// referenced. This operation is only a hint and is provided to improve

// performance and resource usage.

//

void dado_free() { }

};

/**

5.3.10.1 DAObject_SDAI

*/

class SC_DAI_EXPORT SDAI_DAObject_SDAI : public SDAI_DAObject {

public:

SDAI_DAObject_SDAI();

virtual ~SDAI_DAObject_SDAI();

/*

5.3.10.1.1 Find entity instance SDAI-model

*/

// Model_ptr Owning_model() const;

/*

The Owning_model function shall implement the SDAI operation, Find

entity instance SDAI-model.

The following specifies the coorespondence between each SDAI

input/output and its equivalent specified in this Part.

SDAI C++

------ -------

Object receiver

Model return value

5.3.10.1.2 Find entity instance users

*/

// Object__list_var FindObjectUsers(const

// Schema_instance__list_var& aggr) const;

/*

The FindObjectUsers function shall implement the SDAI operation,

Find entity instance users.

The following specifies the coorespondence between each SDAI

input/output and its equivalent specified in this Part.

SDAI C++

-------- --------

Instance receiver

Domain aggr

Result return value

5.3.10.1.3 Is same

*/

Logical IsSame( const SDAI_sdaiObject_ptr & otherEntity ) const;

/*

Function:

The IsSame function shall determine whether the parameter otherEntity

refers to the same instance as the receiver. This function shall

implement the behaviour of the EXPRESS operator (:=:).

Output:

This function shall return TRUE if the two instances are identical.

This function shall return FALSE if the two instances are not identical.

This function shall return UNKNOWN if either instance is unset.

Possible error indicators:

sdaiMX_NDEF // SDAI-model access not defined

sdaiEI_NEXS // Entity instance does not exist

sdaiTY_NDEF // Type not defined

sdaiSY_ERR // Underlying system error

Origin: Convenience function

5.3.10.1.4 Get attribute

*/

#ifdef SDAI_CPP_LATE_BINDING

Any_var GetAttr( const Attribute_ptr & attDef );

Any_var GetAttr( const char * attName );

#endif

/*

The GetAttr functions shall implement the SDAI operation, Get attribute.

The following specifies the coorespondence between each SDAI

input/output and its equivalent specified in this Part.

SDAI C++

------ ---------

Object receiver

Attribute attDef, attName

Value return value

5.3.10.1.5 Get instance type

*/

#ifdef SDAI_CPP_LATE_BINDING

const Entity_ptr GetInstanceType() const;

#endif

/*

Function:

The GetInstanceType functions shall implement the SDAI operation,

Get instance type.

The following specifies the coorespondence between each SDAI

input/output and its equivalent specified in this Part.

SDAI C++

------ --------

Object receiver

Type return value

5.3.10.1.6 Is instance of

*/

::Boolean IsInstanceOf( const char * typeName ) const;

#ifdef SDAI_CPP_LATE_BINDING

::Boolean IsInstanceOf( const Entity_ptr & otherEntity ) const;

#endif

/*

Function:

The IsInstanceOf functions shall implement the SDAI operation Is

instance of.

The following specifies the coorespondence between each SDAI

input/output and its equivalent specified in this Part.

SDAI C++

------ --------

Object receiver

Type typeName, otherEntity

Result return value

5.3.10.1.7 Is kind of

*/

::Boolean IsKindOf( const char * typeName ) const;

#ifdef SDAI_CPP_LATE_BINDING

::Boolean IsKindOf( const Entity_ptr & theType ) const;

#endif

/*

The IsKindOf functions shall implement the SDAI operation, Is kind of.

The following specifies the coorespondence between each SDAI

input/output and its equivalent specified in this Part.

SDAI C++

------ --------

Object receiver

Type typeName, theType

Result return value

5.3.10.1.8 Is SDAI kind of

*/

::Boolean IsSDAIKindOf( const char * typeName ) const;

#ifdef SDAI_CPP_LATE_BINDING

::Boolean IsSDAIKindOf( const Entity_ptr & theType ) const;

#endif

/*

The IsSDAIKindOf functions shall implement the SDAI operation,

Is SDAI Kind Of.

The following specifies the coorespondence between each SDAI

input/output and its equivalent specified in this Part.

SDAI C++

------ --------

Object receiver

Type typeName, theType

Result return value

5.3.10.1.9 Test attribute

*/

#ifdef SDAI_CPP_LATE_BINDING

::Boolean TestAttr( const Attribute_ptr & attDef );

::Boolean TestAttr( const char * attName ) const;

#endif

/*

The TestAttr functions shall implement the SDAI operation,

Test attribute.

The following specifies the coorespondence between each SDAI

input/output and its equivalent specified in this Part.

SDAI C++

------ ---------

Object receiver

Attribute attDef, attName

Result return value

5.3.10.1.10 Get instance type name

*/

#ifndef SDAI_CPP_LATE_BINDING

char * GetInstanceTypeName() const;

#endif

/*

Function:

The GetInstanceType function shall retrieve the name of the type of

the receiver.

Output:

This function shall return a String which contains the name of the

type of the receiver. The returned name shall be the name as it

appears in the Dictionary Model.

Possible error indicators:

sdaiMX_NDEF // SDAI-model access not defined

sdaiEI_NEXS // Entity instance does not exist

sdaiSY_ERR // Underlying system error

Origin: Convenience function

*/

};

typedef SDAI_DAObject_SDAI * SDAI_DAObject_SDAI_ptr;

typedef SDAI_DAObject_SDAI_ptr SDAI_DAObject_SDAI_var;

class SC_DAI_EXPORT SDAI_DAObject__set {

public:

SDAI_DAObject__set( int = 16 );

~SDAI_DAObject__set();

SDAI_DAObject_ptr retrieve( int index );

int is_empty();

SDAI_DAObject_ptr & operator[]( int index );

void Insert( SDAI_DAObject_ptr, int index );

void Append( SDAI_DAObject_ptr );

void Remove( int index );

int Index( SDAI_DAObject_ptr );

void Clear();

int Count();

private:

void Check( int index );

private:

SDAI_DAObject_ptr * _buf;

int _bufsize;

int _count;

public:

};

typedef SDAI_DAObject__set * SDAI_DAObject__set_ptr;

typedef SDAI_DAObject__set_ptr SDAI_DAObject__set_var;

#endif