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Result< T > Class Template Reference

#include <tResult.h>

Inheritance diagram for Result< T >:

[legend]Collaboration diagram for Result< T >:

Public Methods
	Result ()
T *	operator-> ()
T &	operator * ()
virtual class ResultBase &	operator++ ()
virtual class ResultBase &	operator+= (long int n)
virtual bool	operator== (const ResultBase &Q) const
bool	operator== (const class RefBase &DbPtr) const
virtual bool	operator!= (const ResultBase &Q) const
bool	operator!= (const class RefBase &DbPtr) const
bool	Open ()
bool	Close ()
long	Count ()
bool	Prev ()
bool	Next ()
bool	First ()
bool	Last ()
bool	IsOnFirst ()
bool	IsOnLast ()
bool	GoToPosition (long Pos)
long	Position ()
virtual bool	Init (class Connection aConnection, class ProtoBase aPrototype, char *aSelectKeyValues)
virtual Object &	ReferencedObject () const
Object *	IsInMemory () const
ObjectIdentification	ObjectID () const
virtual class ProtoBase *	Prototype () const
virtual bool	IsDirty () const
virtual bool	MarkAsDirty ()
virtual bool	Refresh ()
virtual bool	Update ()
virtual bool	Free ()
virtual bool	Delete ()
Object *	MemoryLock ()
bool	MemoryUnlock ()
virtual unsigned int	MemoryLocked () const
virtual bool	RemoveAllMemoryLocks ()
virtual class RefBase	BePersistent (class Connection *DbCon)
virtual class Connection *	Connection () const
virtual bool	IsTransient () const
virtual bool	IsPersistent () const
virtual enum UpdatingStrategy	CurrentUpdatingStrategy () const
virtual bool	SetUpdatingStrategy (enum UpdatingStrategy anUpdateStrategy)
virtual enum WaitingStrategy	CurrentWaitingStrategy () const
virtual bool	SetWaitingStrategy (enum WaitingStrategy aWaitingStrategy)
virtual enum LockingStrategy	CurrentLockingStrategy () const
virtual bool	SetLockingStrategy (enum LockingStrategy aLockingStrategy)
virtual enum ReadingStrategy	CurrentReadingStrategy () const
virtual bool	SetReadingStrategy (enum ReadingStrategy aReadingStrategy)
virtual bool	IsAncestor (const ObjRef &descendant) const
Query	operator () const
Query	operator (const QueRefProto &Q) const
Public Attributes
Query operator &&const QueRefProto &Q	const
Protected Methods
bool	_SetSqlCommand (char *SQLcommand)
virtual class Object *	_Object ()
virtual class RefBase &	_Virtualise ()
virtual char *	_KeyValues () const
virtual bool	_MarkAsClean ()
virtual bool	_Free ()
long int	_PtrToOid (const ObjRef &ref) const
RefBase	_OidToPtr (const long int oid, class ProtoBase *prot) const
Object *	_OidToMemPtr (const long int oid, class ProtoBase *prot) const
virtual char *	_Where () const
virtual char *	_OrderBy () const
virtual char *	_Select () const
virtual char *	_From () const
Protected Attributes
Query *	_query
Cursor *	_cursor
bool	_isValRef
char *	_sql_select
ProtoBase *	_queryPrototype
Connection *	_queryConnection
ObjectIdentification	_ObjectIdentification
unsigned short	_Strategies
Connection *	_Connection

template<class T>
class Result< T >

Constructor & Destructor Documentation

template<class T>

Result< T >::Result ( ) [inline]

Definition at line 33 of file tResult.h.

Member Function Documentation

bool RefBase::_Free ( ) [protected, virtual, inherited]

Implements ObjRef.
Definition at line 356 of file cRefBase.cpp.
References Object::_Free(), and RefBase::IsInMemory().

virtual char* QueRefProto::_From ( ) const [inline, protected, virtual, inherited]

Reimplemented in ComplexQuery.
Definition at line 51 of file cQueRefProto.h.
Referenced by ProtoBase::_StmtSelectPtr().

bool RefBase::_MarkAsClean ( ) [protected, virtual, inherited]

Implements ObjRef.
Definition at line 306 of file cRefBase.cpp.
References Object::_MarkAsClean(), and RefBase::IsInMemory().
Referenced by DatabaseObject::BePersistent().

virtual class Object* RefBase::_Object ( ) [inline, protected, virtual, inherited]

Definition at line 89 of file cRefBase.h.
References ObjectIdentification::_object.
Referenced by Result< T >::operator *(), Ref< T >::operator *(), Result< T >::operator->(), and Ref< T >::operator->().

class Object* ObjRef::_OidToMemPtr ( const long int oid,

class ProtoBase * prot

) const [protected, inherited]

class RefBase ObjRef::_OidToPtr ( const long int oid,

class ProtoBase * prot

) const [protected, inherited]

virtual char* ObjRef::_OrderBy ( ) const [inline, protected, virtual, inherited]

Implements QueRefProto.
Definition at line 212 of file cObjRef.h.

long int ObjRef::_PtrToOid ( const ObjRef & ref ) const [protected, inherited]

virtual char* QueRefProto::_Select ( ) const [inline, protected, virtual, inherited]

Reimplemented in ComplexQuery.
Definition at line 49 of file cQueRefProto.h.
Referenced by ProtoBase::_StmtSelectPtr().

bool ResultBase::_SetSqlCommand ( char * SQLcommand ) [protected, inherited]

Definition at line 252 of file cResultBase.cpp.
References ResultBase::_sql_select, and StrCpy().

class RefBase & RefBase::_Virtualise ( ) [protected, virtual, inherited]

Definition at line 149 of file cRefBase.cpp.
References Connection::_Close(), Connection::_Execute(), Connection::_FetchNext(), RefBase::_ObjectIdentification, Connection::_Open(), Connection::_PreFetchBind(), Connection::_Prepare(), ObjectIdentification::_prototype, ObjectIdentification::_SelectKeyValues, ObjRef::Connection(), ProtoBase::IsPersistentObject(), MAX_CLASS_NAME_LEN, PERSISTENT_OBJECT_TABLE, RefBase::Prototype(), StrCat(), StrFree(), TL_WARNING, and TYPE_STRING.
Referenced by Object::_Virtualise().

char * ObjRef::_Where ( ) const [protected, virtual, inherited]

Implements QueRefProto.
Definition at line 62 of file cObjRef.cpp.
References StrCat(), StrCpy(), StrDecode(), StrFree(), and StrSplit().

virtual class RefBase RefBase::BePersistent ( class Connection * DbCon ) [inline, virtual, inherited]

Implements ObjRef.
Definition at line 183 of file cRefBase.h.

bool ResultBase::Close ( ) [inherited]

Definition at line 82 of file cResultBase.cpp.
References Cursor::_Close(), ResultBase::_cursor, and ResultBase::_isValRef.
Referenced by Relation::LExists(), and Relation::RExists().

virtual class Connection* ObjRef::Connection ( ) const [inline, virtual, inherited]

Definition at line 80 of file cObjRef.h.
Referenced by RefBase::_Virtualise(), Object::Address(), RefBase::IsInMemory(), and PersistentObject::Update().

long ResultBase::Count ( ) [inherited]

Definition at line 204 of file cResultBase.cpp.
References ResultBase::GoToPosition(), ResultBase::Last(), and ResultBase::Position().
Referenced by ResultBase::IsOnLast().

virtual enum LockingStrategy ObjRef::CurrentLockingStrategy ( ) const [inline, virtual, inherited]

Definition at line 199 of file cObjRef.h.
References LockingStrategy, and LS_MASK.
Referenced by Object::_Refresh().

virtual enum ReadingStrategy ObjRef::CurrentReadingStrategy ( ) const [inline, virtual, inherited]

Definition at line 204 of file cObjRef.h.
References ReadingStrategy, and RS_MASK.
Referenced by Object::_Refresh().

virtual enum UpdatingStrategy ObjRef::CurrentUpdatingStrategy ( ) const [inline, virtual, inherited]

Definition at line 188 of file cObjRef.h.
References UpdatingStrategy, and US_MASK.

virtual enum WaitingStrategy ObjRef::CurrentWaitingStrategy ( ) const [inline, virtual, inherited]

Definition at line 194 of file cObjRef.h.
References WaitingStrategy, and WS_MASK.

bool RefBase::Delete ( ) [virtual, inherited]

Implements ObjRef.
Definition at line 371 of file cRefBase.cpp.
References ProtoBase::_DeleteAll(), RefBase::IsInMemory(), ObjRef::IsTransient(), and RefBase::Prototype().

bool ResultBase::First ( ) [inherited]

Definition at line 188 of file cResultBase.cpp.
References ResultBase::Next(), and ResultBase::Open().
Referenced by Relation::LExists(), and Relation::RExists().

bool RefBase::Free ( ) [virtual, inherited]

Implements ObjRef.
Definition at line 344 of file cRefBase.cpp.
References Object::Free(), and RefBase::IsInMemory().

bool ResultBase::GoToPosition ( long Pos ) [inherited]

Definition at line 230 of file cResultBase.cpp.
References ResultBase::Next(), ResultBase::Open(), and ResultBase::Position().
Referenced by ResultBase::Count(), and ResultBase::Prev().

bool RefBase::Init ( class Connection * aConnection,

class ProtoBase * aPrototype,

char * aSelectKeyValues

) [virtual, inherited]

Definition at line 98 of file cRefBase.cpp.
References ObjRef::_Connection, ObjectIdentification::_Init(), and RefBase::_ObjectIdentification.

bool ObjRef::IsAncestor ( const ObjRef & descendant ) const [virtual, inherited]

Definition at line 86 of file cObjRef.cpp.

bool RefBase::IsDirty ( ) const [virtual, inherited]

Implements ObjRef.
Definition at line 292 of file cRefBase.cpp.
References Object::IsDirty(), and RefBase::IsInMemory().

Object * RefBase::IsInMemory ( ) const [virtual, inherited]

Implements ObjRef.
Definition at line 267 of file cRefBase.cpp.
References ObjectIdentification::_object, RefBase::_ObjectIdentification, and ObjRef::Connection().
Referenced by RefBase::_Free(), RefBase::_MarkAsClean(), RefBase::Delete(), RefBase::Free(), RefBase::IsDirty(), RefBase::MarkAsDirty(), RefBase::MemoryLocked(), RefBase::MemoryUnlock(), RefBase::Refresh(), RefBase::RemoveAllMemoryLocks(), and RefBase::Update().

bool ResultBase::IsOnFirst ( ) [inherited]

Definition at line 215 of file cResultBase.cpp.
References ResultBase::Position().

bool ResultBase::IsOnLast ( ) [inherited]

Definition at line 223 of file cResultBase.cpp.
References ResultBase::Count(), and ResultBase::Position().

virtual bool ObjRef::IsPersistent ( ) const [inline, virtual, inherited]

Reimplemented in ImmutableObject, and Object.
Definition at line 168 of file cObjRef.h.
Referenced by PersistentObject::BePersistent(), Result< T >::operator *(), Ref< T >::operator *(), Result< T >::operator->(), Ref< T >::operator->(), and RefBase::ReferencedObject().

virtual bool ObjRef::IsTransient ( ) const [inline, virtual, inherited]

Reimplemented in ImmutableObject, and Object.
Definition at line 159 of file cObjRef.h.
Referenced by OneToOneRelationBase::_LGetAll(), ManyToManyRelationBase::_LGetAll(), ChainedRelationBase::_LGetAll(), OneToOneRelationBase::_RGetAll(), ManyToManyRelationBase::_RGetAll(), ChainedRelationBase::_RGetAll(), DatabaseObject::BePersistent(), RefBase::Delete(), OneToOneRelationBase::DeleteCouple(), OneToManyRelationBase::DeleteCouple(), ManyToOneRelationBase::DeleteCouple(), OneToOneRelationBase::ExistsCouple(), OneToManyRelationBase::ExistsCouple(), ManyToOneRelationBase::ExistsCouple(), ManyToManyRelationBase::ExistsCouple(), and ChainedRelationBase::ExistsCouple().

bool ResultBase::Last ( ) [inherited]

Definition at line 195 of file cResultBase.cpp.
References ResultBase::Next().
Referenced by ResultBase::Count().

bool RefBase::MarkAsDirty ( ) [virtual, inherited]

Implements ObjRef.
Definition at line 299 of file cRefBase.cpp.
References RefBase::IsInMemory(), and Object::MarkAsDirty().

Object * RefBase::MemoryLock ( ) [virtual, inherited]

Implements ObjRef.
Definition at line 400 of file cRefBase.cpp.
References Object::MemoryLock(), and RefBase::ReferencedObject().

unsigned int RefBase::MemoryLocked ( ) const [virtual, inherited]

Implements ObjRef.
Definition at line 438 of file cRefBase.cpp.
References RefBase::IsInMemory().

bool RefBase::MemoryUnlock ( ) [virtual, inherited]

Implements ObjRef.
Definition at line 414 of file cRefBase.cpp.
References RefBase::IsInMemory().

bool ResultBase::Next ( ) [inherited]

Definition at line 131 of file cResultBase.cpp.
References ObjRef::_Connection, ResultBase::_cursor, Cursor::_FetchNext(), ProtoBase::_ImportAttributes(), ProtoBase::_ImportKeyAttributes(), ResultBase::_isValRef, ObjectIdentification::_object, RefBase::_ObjectIdentification, ObjectIdentification::_prototype, ProtoBase::_PtrPrototype(), ResultBase::_queryConnection, ResultBase::_queryPrototype, ObjectIdentification::_SelectKeyValues, ProtoBase::IsObject(), ProtoBase::IsPersistentObject(), MAX_FETCHES_FROM_DUMMY_DATABASE, ProtoBase::New(), and StrFree().
Referenced by ResultBase::First(), ResultBase::GoToPosition(), ResultBase::Last(), and ResultBase::operator++().

ObjectIdentification RefBase::ObjectID ( ) const [virtual, inherited]

Implements ObjRef.
Definition at line 253 of file cRefBase.cpp.
References RefBase::_ObjectIdentification.

bool ResultBase::Open ( ) [inherited]

Definition at line 57 of file cResultBase.cpp.
References ProtoBase::_BindPtr(), ResultBase::_cursor, Cursor::_DatabaseConnection, Cursor::_Execute(), ResultBase::_isValRef, Cursor::_Open(), Cursor::_Prepare(), ResultBase::_queryPrototype, and ResultBase::_sql_select.
Referenced by ResultBase::First(), and ResultBase::GoToPosition().

class Query QueRefProto::operator ( const QueRefProto & Q ) const [inherited]

class Query QueRefProto::operator ( ) const [inherited]

template<class T>

T& Result< T >::operator * ( ) [inline]

Definition at line 46 of file tResult.h.
References RefBase::_Object(), and ObjRef::IsPersistent().

bool ResultBase::operator!= ( const class RefBase & DbPtr ) const [inherited]

Reimplemented from RefBase.
Definition at line 270 of file cResultBase.cpp.
References ObjRef::_Connection, and RefBase::_ObjectIdentification.

bool ResultBase::operator!= ( const ResultBase & Q ) const [virtual, inherited]

Definition at line 114 of file cResultBase.cpp.

class ResultBase & ResultBase::operator++ ( ) [virtual, inherited]

Definition at line 90 of file cResultBase.cpp.
References ResultBase::Next().

class ResultBase & ResultBase::operator+= ( long int n ) [virtual, inherited]

Definition at line 98 of file cResultBase.cpp.

template<class T>

T* Result< T >::operator-> ( ) [inline]

Definition at line 36 of file tResult.h.
References RefBase::_Object(), and ObjRef::IsPersistent().

bool ResultBase::operator== ( const class RefBase & DbPtr ) const [inherited]

Reimplemented from RefBase.
Definition at line 262 of file cResultBase.cpp.
References ObjRef::_Connection, and RefBase::_ObjectIdentification.

bool ResultBase::operator== ( const ResultBase & Q ) const [virtual, inherited]

Definition at line 107 of file cResultBase.cpp.

long ResultBase::Position ( ) [inherited]

Definition at line 245 of file cResultBase.cpp.
References ResultBase::_cursor, and Cursor::_Position().
Referenced by ResultBase::Count(), ResultBase::GoToPosition(), ResultBase::IsOnFirst(), ResultBase::IsOnLast(), and ResultBase::Prev().

bool ResultBase::Prev ( ) [inherited]

Definition at line 121 of file cResultBase.cpp.
References ResultBase::GoToPosition(), and ResultBase::Position().

class ProtoBase * RefBase::Prototype ( ) const [virtual, inherited]

Implements ObjRef.
Definition at line 281 of file cRefBase.cpp.
Referenced by RefBase::_Virtualise(), DatabaseObject::BePersistent(), and RefBase::Delete().

Object & RefBase::ReferencedObject ( ) const [virtual, inherited]

Definition at line 215 of file cRefBase.cpp.
References ObjectIdentification::_object, RefBase::_ObjectIdentification, and ObjRef::IsPersistent().
Referenced by RefBase::MemoryLock().

bool RefBase::Refresh ( ) [virtual, inherited]

Implements ObjRef.
Definition at line 315 of file cRefBase.cpp.
References RefBase::IsInMemory(), and Object::Refresh().

bool RefBase::RemoveAllMemoryLocks ( ) [virtual, inherited]

Reimplemented from ObjRef.
Definition at line 463 of file cRefBase.cpp.
References RefBase::IsInMemory().

bool ObjRef::SetLockingStrategy ( enum LockingStrategy aLockingStrategy ) [virtual, inherited]

Definition at line 195 of file cObjRef.cpp.
References ObjRef::_Connection, ObjRef::_Strategies, Connection::CurrentLockingStrategy(), DEFAULT_LOCKING_STRATEGY, LockingStrategy, LS_Current, LS_Default, LS_Inherited, and LS_MASK.
Referenced by DatabaseObject::DatabaseObject().

bool ObjRef::SetReadingStrategy ( enum ReadingStrategy aReadingStrategy ) [virtual, inherited]

Definition at line 218 of file cObjRef.cpp.
References ObjRef::_Connection, ObjRef::_Strategies, Connection::CurrentReadingStrategy(), DEFAULT_READING_STRATEGY, ReadingStrategy, RS_Current, RS_Default, RS_Inherited, and RS_MASK.

bool ObjRef::SetUpdatingStrategy ( enum UpdatingStrategy anUpdateStrategy ) [virtual, inherited]

Definition at line 149 of file cObjRef.cpp.
References ObjRef::_Connection, ObjRef::_Strategies, Connection::CurrentUpdatingStrategy(), DEFAULT_UPDATING_STRATEGY, UpdatingStrategy, US_Current, US_Default, US_Inherited, and US_MASK.
Referenced by DatabaseObject::DatabaseObject().

bool ObjRef::SetWaitingStrategy ( enum WaitingStrategy aWaitingStrategy ) [virtual, inherited]

Definition at line 172 of file cObjRef.cpp.
References ObjRef::_Connection, ObjRef::_Strategies, Connection::CurrentWaitingStrategy(), DEFAULT_WAITING_STRATEGY, WaitingStrategy, WS_Current, WS_Default, WS_Inherited, and WS_MASK.
Referenced by DatabaseObject::DatabaseObject().

bool RefBase::Update ( ) [virtual, inherited]

Implements ObjRef.
Definition at line 329 of file cRefBase.cpp.
References RefBase::IsInMemory(), and Object::Update().

Member Data Documentation

class Connection* ObjRef::_Connection [protected, inherited]

Definition at line 54 of file cObjRef.h.
Referenced by PersistentObject::_VersionsMatch(), DatabaseObject::BePersistent(), RefBase::Init(), ResultBase::Next(), ObjRef::ObjRef(), ResultBase::operator!=(), RefBase::operator!=(), ResultBase::operator==(), RefBase::operator==(), RefBase::RefBase(), ObjRef::SetLockingStrategy(), ObjRef::SetReadingStrategy(), ObjRef::SetUpdatingStrategy(), and ObjRef::SetWaitingStrategy().

class Cursor* ResultBase::_cursor [protected, inherited]

Definition at line 40 of file cResultBase.h.
Referenced by ResultBase::Close(), ResultBase::Next(), ResultBase::Open(), ResultBase::Position(), ResultBase::ResultBase(), and ResultBase::~ResultBase().

bool ResultBase::_isValRef [protected, inherited]

Definition at line 42 of file cResultBase.h.
Referenced by ResultBase::Close(), ResultBase::Next(), ResultBase::Open(), and ResultBase::ResultBase().

class ObjectIdentification RefBase::_ObjectIdentification [protected, inherited]

Definition at line 52 of file cRefBase.h.
Referenced by Object::_SelectKeyValues(), RefBase::_Virtualise(), RefBase::Init(), RefBase::IsInMemory(), ResultBase::Next(), RefBase::ObjectID(), ResultBase::operator!=(), RefBase::operator!=(), ResultBase::operator==(), RefBase::operator==(), and RefBase::ReferencedObject().

class Query* ResultBase::_query [protected, inherited]

Definition at line 38 of file cResultBase.h.
Referenced by ResultBase::ResultBase().

class Connection* ResultBase::_queryConnection [protected, inherited]

Definition at line 48 of file cResultBase.h.
Referenced by ResultBase::Next(), and ResultBase::ResultBase().

class ProtoBase* ResultBase::_queryPrototype [protected, inherited]

Definition at line 46 of file cResultBase.h.
Referenced by ResultBase::Next(), ResultBase::Open(), and ResultBase::ResultBase().

char* ResultBase::_sql_select [protected, inherited]

Definition at line 44 of file cResultBase.h.
Referenced by ResultBase::_SetSqlCommand(), ResultBase::Open(), ResultBase::ResultBase(), and ResultBase::~ResultBase().

unsigned short ObjRef::_Strategies [protected, inherited]

Definition at line 52 of file cObjRef.h.
Referenced by Object::Address(), ObjRef::ObjRef(), RefBase::RefBase(), ObjRef::SetLockingStrategy(), ObjRef::SetReadingStrategy(), ObjRef::SetUpdatingStrategy(), and ObjRef::SetWaitingStrategy().

class Query operator&& const QueRefProto& Q QueRefProto::const [inherited]

Definition at line 44 of file cQueRefProto.h.

The documentation for this class was generated from the following file:

tResult.h

Generated on Sun Jul 14 20:53:33 2002 for POLiTe by

1.2.16

Result< T > Class Template Reference

Public Methods

Public Attributes

Protected Methods

Protected Attributes

template<class T> class Result< T >

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<class T>
class Result< T >