te::da::JoinConditionUsing Class Reference

JoinConditionUsing class can be used to model a USING clause in a Join. More...

#include <JoinConditionUsing.h>

Inheritance diagram for te::da::JoinConditionUsing:

Public Types
typedef void	ReturnType
typedef QueryVisitor	VisitorType

Public Member Functions
virtual ReturnType	accept (VisitorType &guest) const =0
	It call the visit method from the guest object. More...
void	clear ()
	It will release all condition expressions and then it will clear the conteiner. More...
JoinCondition *	clone () const
	It creates a new copy of this JoinCondition. More...
void	erase (std::size_t i)
	It releases the i-th condition expression and trim the conteiner. More...
std::size_t	getNumFields () const
	It returns the number of fields in this join condition. More...
TE_DEFINE_VISITABLE	JoinConditionUsing ()
	Default constructor. More...
	JoinConditionUsing (const JoinConditionUsing &rhs)
	Copy constructor. More...
JoinConditionUsing &	operator= (const JoinConditionUsing &rhs)
const Expression *	operator[] (std::size_t i) const
	It returns the i-th condition. More...
void	push_back (Expression *e)
	It adds the condition to the conteiner. More...
	~JoinConditionUsing ()
	Destructor. More...

Private Attributes
boost::ptr_vector< Expression >	m_fields
	The join column list. More...

Detailed Description

JoinConditionUsing class can be used to model a USING clause in a Join.

See also

JoinCondition, JoinConditionOn

Definition at line 46 of file JoinConditionUsing.h.

Member Typedef Documentation

typedef void te::common::BaseVisitable< QueryVisitor , void >::ReturnType

inherited

Definition at line 58 of file BaseVisitable.h.

typedef QueryVisitor te::common::BaseVisitable< QueryVisitor , void >::VisitorType

inherited

Definition at line 57 of file BaseVisitable.h.

Constructor & Destructor Documentation

TE_DEFINE_VISITABLE te::da::JoinConditionUsing::JoinConditionUsing ( )

inline

Default constructor.

Definition at line 53 of file JoinConditionUsing.h.

te::da::JoinConditionUsing::JoinConditionUsing

(

const JoinConditionUsing &

rhs

)

Copy constructor.

te::da::JoinConditionUsing::~JoinConditionUsing

(

)

Destructor.

Member Function Documentation

virtual ReturnType te::common::BaseVisitable< QueryVisitor , void >::accept ( VisitorType &  guest ) const

pure virtualinherited

It call the visit method from the guest object.

Parameters

guest

The guest or visitor.

Returns

Any valid value define by the template type R.

void te::da::JoinConditionUsing::clear

(

)

It will release all condition expressions and then it will clear the conteiner.

JoinCondition* te::da::JoinConditionUsing::clone ( ) const

virtual

It creates a new copy of this JoinCondition.

Implements te::da::JoinCondition.

void te::da::JoinConditionUsing::erase

(

std::size_t

i

)

It releases the i-th condition expression and trim the conteiner.

Parameters

i	The condition to be removed.

std::size_t te::da::JoinConditionUsing::getNumFields ( ) const

inline

It returns the number of fields in this join condition.

Returns

The number of fields in this join condition.

Definition at line 72 of file JoinConditionUsing.h.

JoinConditionUsing& te::da::JoinConditionUsing::operator=

(

const JoinConditionUsing &

rhs

)

Assignment operator.

const Expression* te::da::JoinConditionUsing::operator[]

(

std::size_t

i

)

const

It returns the i-th condition.

Parameters

i	The condition position.

Returns

The i-th condition.

void te::da::JoinConditionUsing::push_back

(

Expression *

e

)

It adds the condition to the conteiner.

Parameters

e	The condition to be added to the join.

Member Data Documentation

boost::ptr_vector<Expression> te::da::JoinConditionUsing::m_fields

private

The join column list.

Definition at line 102 of file JoinConditionUsing.h.

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

• C:/CC_master/terralib5/src/terralib/dataaccess/query/JoinConditionUsing.h