te::da::JoinConditionOn Class Reference

JoinConditionOn is a boolean expression and it specifies which items in a join are considered to match. More...

#include <JoinConditionOn.h>

Inheritance diagram for te::da::JoinConditionOn:

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...
JoinCondition *	clone () const
	It creates a new copy of this JoinCondition. More...
Expression *	getCondition () const
	It returns a pointer to a join condition. More...
TE_DEFINE_VISITABLE	JoinConditionOn (Expression *e)
	Constructor. More...
	JoinConditionOn (const Expression &e)
	Constructor. More...
	JoinConditionOn (const JoinConditionOn &rhs)
	Copy constructor. More...
JoinConditionOn &	operator= (const JoinConditionOn &rhs)
void	setCondition (Expression *c)
	It sets the join condition expression. More...
	~JoinConditionOn ()
	Destructor. More...

Private Attributes
std::auto_ptr< Expression >	m_condition
	The join expression. More...

Detailed Description

JoinConditionOn is a boolean expression and it specifies which items in a join are considered to match.

See also

JoinCondition, JoinConditionUsing

Definition at line 49 of file JoinConditionOn.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::da::JoinConditionOn::JoinConditionOn

(

Expression *

e

)

Constructor.

Parameters

e	A join condition expression.

Note

The JoinConditionOn will take the ownership of the given expression.

Definition at line 30 of file JoinConditionOn.cpp.

te::da::JoinConditionOn::JoinConditionOn

(

const Expression &

e

)

Constructor.

Parameters

e	A join condition expression.

Definition at line 35 of file JoinConditionOn.cpp.

References te::da::Expression::clone(), and m_condition.

te::da::JoinConditionOn::JoinConditionOn

(

const JoinConditionOn &

rhs

)

Copy constructor.

Definition at line 41 of file JoinConditionOn.cpp.

References m_condition.

te::da::JoinConditionOn::~JoinConditionOn

(

)

Destructor.

Definition at line 47 of file JoinConditionOn.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.

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

virtual

It creates a new copy of this JoinCondition.

Implements te::da::JoinCondition.

Definition at line 62 of file JoinConditionOn.cpp.

te::da::Expression * te::da::JoinConditionOn::getCondition

(

)

const

It returns a pointer to a join condition.

Returns

A pointer to a join condition.

Definition at line 72 of file JoinConditionOn.cpp.

Referenced by te::da::SQLVisitor::visit().

te::da::JoinConditionOn & te::da::JoinConditionOn::operator=

(

const JoinConditionOn &

rhs

)

Assignment operator.

Definition at line 52 of file JoinConditionOn.cpp.

References m_condition.

void te::da::JoinConditionOn::setCondition

(

Expression *

c

)

It sets the join condition expression.

Parameters

c	A join condition expression.

Note

The JoinConditionOn will take the ownership of the given expression.

Definition at line 67 of file JoinConditionOn.cpp.

Member Data Documentation

std::auto_ptr<Expression> te::da::JoinConditionOn::m_condition

private

The join expression.

Definition at line 101 of file JoinConditionOn.h.

Referenced by JoinConditionOn(), and operator=().

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

• C:/BB_TL5/terralib5/src/terralib/dataaccess/query/JoinConditionOn.h
• C:/BB_TL5/terralib5/src/terralib/dataaccess/query/JoinConditionOn.cpp