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 R	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 R te::common::BaseVisitable< QueryVisitor , R >::ReturnType

inherited

Definition at line 58 of file BaseVisitable.h.

typedef QueryVisitor te::common::BaseVisitable< QueryVisitor , R >::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.

Definition at line 34 of file JoinConditionUsing.cpp.

te::da::JoinConditionUsing::~JoinConditionUsing

(

)

Destructor.

Definition at line 39 of file JoinConditionUsing.cpp.

Member Function Documentation

virtual ReturnType te::common::BaseVisitable< QueryVisitor , R >::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.

Definition at line 75 of file JoinConditionUsing.cpp.

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

virtual

It creates a new copy of this JoinCondition.

Implements te::da::JoinCondition.

Definition at line 53 of file JoinConditionUsing.cpp.

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.

Definition at line 69 of file JoinConditionUsing.cpp.

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.

Referenced by te::serialize::xml::Save(), and te::da::SQLVisitor::visit().

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

(

const JoinConditionUsing &

rhs

)

Assignment operator.

Definition at line 43 of file JoinConditionUsing.cpp.

References m_fields.

const te::da::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.

Definition at line 63 of file JoinConditionUsing.cpp.

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.

Definition at line 58 of file JoinConditionUsing.cpp.

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.

Referenced by operator=().

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

• C:/TL5_2015_release/terralib5/src/terralib/dataaccess/query/JoinConditionUsing.h
• C:/TL5_2015_release/terralib5/src/terralib/dataaccess/query/JoinConditionUsing.cpp