te::da::ST_DWithin Class Referenceabstract

Spatial Distance Buffer Within operator. More...

#include <ST_DWithin.h>

Inheritance diagram for te::da::ST_DWithin:
te::da::ST_DistanceBuffer te::da::Function te::da::Expression te::common::BaseVisitable< QueryVisitor >

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 add (Expression *arg)
 It adds the argument to the function list of arguments. More...
 
Expressionclone () const
 It creates a new copy of this expression. More...
 
ExpressiongetArg (std::size_t i) const
 It returns the i-th function argument. More...
 
te::common::DistancegetDistance () const
 It returns the distance. More...
 
te::gm::GeometrygetGeometry () const
 It returns the geometry. More...
 
const std::string & getName () const
 It returns the function name. More...
 
std::size_t getNumArgs () const
 It returns the number of arguments informed to the function. More...
 
ST_DWithinoperator= (const ST_DWithin &rhs)
 
Expressionoperator[] (std::size_t i) const
 It returns the i-th function argument. More...
 
void setDistance (te::common::Distance *d)
 It sets the distance. More...
 
void setGeometry (te::gm::Geometry *g)
 It sets the geometry. More...
 
TE_DEFINE_VISITABLE ST_DWithin (Expression *e, te::gm::Geometry *g, te::common::Distance *d)
 Constructor. More...
 
 ST_DWithin (const Expression &e, const te::gm::Geometry &g, const te::common::Distance &d)
 Constructor. More...
 
 ST_DWithin (const ST_DWithin &rhs)
 Copy constructor. More...
 
 ~ST_DWithin ()
 Destructor. More...
 

Protected Attributes

std::vector< Expression * > m_args
 The list of arguments. More...
 
std::auto_ptr< te::common::Distancem_d
 Distance. More...
 
std::auto_ptr< te::gm::Geometrym_geom
 Geometry literal. More...
 
std::string m_name
 The function name. May be an operator symbol or just a regular name like ST_Intersects. More...
 

Detailed Description

Spatial Distance Buffer Within operator.

This function is just a syntatic-suggar.

See also
ST_DistanceBuffer

Definition at line 45 of file ST_DWithin.h.

Member Typedef Documentation

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

Definition at line 58 of file BaseVisitable.h.

Definition at line 57 of file BaseVisitable.h.

Constructor & Destructor Documentation

TE_DEFINE_VISITABLE te::da::ST_DWithin::ST_DWithin ( Expression e,
te::gm::Geometry g,
te::common::Distance d 
)

Constructor.

Parameters
eThe expression.
gThe geometry literal.
dDistance.
Note
The operator will take the ownership of the given arguments.
te::da::ST_DWithin::ST_DWithin ( const Expression e,
const te::gm::Geometry g,
const te::common::Distance d 
)

Constructor.

Parameters
eThe expression.
gThe geometry literal.
dDistance.
te::da::ST_DWithin::ST_DWithin ( const ST_DWithin rhs)

Copy constructor.

te::da::ST_DWithin::~ST_DWithin ( )
inline

Destructor.

Definition at line 75 of file ST_DWithin.h.

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
guestThe guest or visitor.
Returns
Any valid value define by the template type R.
void te::da::Function::add ( Expression arg)
inherited

It adds the argument to the function list of arguments.

Parameters
argThe argument to be added.
Note
The Function will take the ownership of the given argument.
Expression* te::da::ST_DWithin::clone ( ) const
virtual

It creates a new copy of this expression.

Reimplemented from te::da::ST_DistanceBuffer.

Expression* te::da::Function::getArg ( std::size_t  i) const
inherited

It returns the i-th function argument.

Parameters
iThe argument position.
Returns
The it-th function argument.
te::common::Distance* te::da::ST_DistanceBuffer::getDistance ( ) const
inherited

It returns the distance.

Returns
The distance.
te::gm::Geometry* te::da::ST_DistanceBuffer::getGeometry ( ) const
inherited

It returns the geometry.

Returns
The geometry.
const std::string& te::da::Function::getName ( ) const
inlineinherited

It returns the function name.

Returns
The function name.

Definition at line 79 of file Function.h.

std::size_t te::da::Function::getNumArgs ( ) const
inherited

It returns the number of arguments informed to the function.

Returns
The number of parameters.
ST_DWithin& te::da::ST_DWithin::operator= ( const ST_DWithin rhs)

Assignment operator.

Expression* te::da::Function::operator[] ( std::size_t  i) const
inherited

It returns the i-th function argument.

Parameters
iThe argument position.
Returns
The it-th function argument.
void te::da::ST_DistanceBuffer::setDistance ( te::common::Distance d)
inherited

It sets the distance.

Parameters
dThe distance.
Note
It will take the ownership of the distance.
void te::da::ST_DistanceBuffer::setGeometry ( te::gm::Geometry g)
inherited

It sets the geometry.

Parameters
gThe geometry.
Note
It will take the ownership of the geometry.

Member Data Documentation

std::vector<Expression*> te::da::Function::m_args
protectedinherited

The list of arguments.

Definition at line 118 of file Function.h.

std::auto_ptr<te::common::Distance> te::da::ST_DistanceBuffer::m_d
protectedinherited

Distance.

Definition at line 127 of file ST_DistanceBuffer.h.

std::auto_ptr<te::gm::Geometry> te::da::ST_DistanceBuffer::m_geom
protectedinherited

Geometry literal.

Definition at line 126 of file ST_DistanceBuffer.h.

std::string te::da::Function::m_name
protectedinherited

The function name. May be an operator symbol or just a regular name like ST_Intersects.

Definition at line 117 of file Function.h.


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