luciad::FeatureExpressionEvaluatorFactory Class Reference

Factory to create an evaluator for expressions to be applied on luciad::Feature instances. More...

#include <luciad/models/features/FeatureExpressionEvaluator.h>

Public Member Functions
	FeatureExpressionEvaluatorFactory ()=delete
	~FeatureExpressionEvaluatorFactory ()=delete

Static Public Member Functions
static std::shared_ptr< FeatureExpressionEvaluator >	createAlwaysAcceptEvaluator ()
	Returns an evaluator that always returns true More...
static std::shared_ptr< FeatureExpressionEvaluator >	createEvaluator (const Expression &expression)
	Create an evaluator for the given expression. More...
static std::shared_ptr< FeatureExpressionEvaluator >	createEvaluator (const FeatureQuery &query)
	Create an evaluator for the given query. More...
static std::shared_ptr< FeatureExpressionEvaluator >	createEvaluator (std::vector< FeatureId > featureIds)
	Returns returns an evaluator that only accepts features that are contained in the given list of feature id's. More...

Detailed Description

Factory to create an evaluator for expressions to be applied on luciad::Feature instances.

Constructor & Destructor Documentation

FeatureExpressionEvaluatorFactory()

luciad::FeatureExpressionEvaluatorFactory::FeatureExpressionEvaluatorFactory ( )

delete

~FeatureExpressionEvaluatorFactory()

luciad::FeatureExpressionEvaluatorFactory::~FeatureExpressionEvaluatorFactory ( )

delete

Member Function Documentation

createAlwaysAcceptEvaluator()

static std::shared_ptr< FeatureExpressionEvaluator > luciad::FeatureExpressionEvaluatorFactory::createAlwaysAcceptEvaluator ( )

static

Returns an evaluator that always returns true

Returns

an evaluator that always returns true

createEvaluator() [1/3]

static std::shared_ptr< FeatureExpressionEvaluator > luciad::FeatureExpressionEvaluatorFactory::createEvaluator ( const Expression &  expression )

static

Create an evaluator for the given expression.

Parameters

expression

the expression for which an evaluator is needed.

Returns

the evaluator for the expression.

createEvaluator() [2/3]

static std::shared_ptr< FeatureExpressionEvaluator > luciad::FeatureExpressionEvaluatorFactory::createEvaluator ( const FeatureQuery &  query )

static

Create an evaluator for the given query.

This method only takes the Query::getBounds() and the Query::getCondition() methods into account.

Parameters

query

the query for which an evaluator is needed.

Returns

the evaluator for the expression.

createEvaluator() [3/3]

static std::shared_ptr< FeatureExpressionEvaluator > luciad::FeatureExpressionEvaluatorFactory::createEvaluator ( std::vector< FeatureId >  featureIds )

static

Returns returns an evaluator that only accepts features that are contained in the given list of feature id's.

Parameters

featureIds

a list of feature id's

Returns

returns an evaluator that only accepts features that are contained in the given list of feature id's