Package cz.vutbr.fit.layout.rdf.fn

Class RectComparisonFunction

java.lang.Object

cz.vutbr.fit.layout.rdf.fn.SpatialFunction

cz.vutbr.fit.layout.rdf.fn.RectComparisonFunction

All Implemented Interfaces:

org.eclipse.rdf4j.query.algebra.evaluation.function.Function

Direct Known Subclasses:

AboveFunction, AfterFunction, BeforeFunction, BelowFunction

public abstract class RectComparisonFunction
extends SpatialFunction
implements org.eclipse.rdf4j.query.algebra.evaluation.function.Function

Author:

burgetr

Constructor Summary

Constructors

Constructor	Description
RectComparisonFunction(String fname)

Method Summary

Modifier and Type	Method	Description
org.eclipse.rdf4j.model.Value	evaluate(org.eclipse.rdf4j.model.ValueFactory valueFactory, org.eclipse.rdf4j.model.Value... args)
org.eclipse.rdf4j.model.Value	evaluate(org.eclipse.rdf4j.query.algebra.evaluation.TripleSource tripleSource, org.eclipse.rdf4j.model.Value... args)	Executes the palindrome function.
protected abstract boolean	evaluateForBoxes(Rectangular b1, Rectangular b2)	Compares the two boxes and returns a boolean result.
String	getURI()

Methods inherited from class cz.vutbr.fit.layout.rdf.fn.SpatialFunction

getBoundsResource, getIntValue, getRectangularValue

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.eclipse.rdf4j.query.algebra.evaluation.function.Function

mustReturnDifferentResult

Constructor Detail

RectComparisonFunction

public RectComparisonFunction(String fname)

Method Detail

getURI

public String getURI()

Specified by:

getURI in interface org.eclipse.rdf4j.query.algebra.evaluation.function.Function

evaluateForBoxes

protected abstract boolean evaluateForBoxes(Rectangular b1,
                                            Rectangular b2)

Compares the two boxes and returns a boolean result.

Parameters:

b1 -

b2 -

Returns:

evaluate

public org.eclipse.rdf4j.model.Value evaluate(org.eclipse.rdf4j.query.algebra.evaluation.TripleSource tripleSource,
                                              org.eclipse.rdf4j.model.Value... args)
                                       throws org.eclipse.rdf4j.query.algebra.evaluation.ValueExprEvaluationException

Executes the palindrome function.

Specified by:

evaluate in interface org.eclipse.rdf4j.query.algebra.evaluation.function.Function

Returns:

A boolean literal representing true if the input argument boxes are below each other.

Throws:

org.eclipse.rdf4j.query.algebra.evaluation.ValueExprEvaluationException

evaluate

public org.eclipse.rdf4j.model.Value evaluate(org.eclipse.rdf4j.model.ValueFactory valueFactory,
                                              org.eclipse.rdf4j.model.Value... args)
                                       throws org.eclipse.rdf4j.query.algebra.evaluation.ValueExprEvaluationException

Specified by:

evaluate in interface org.eclipse.rdf4j.query.algebra.evaluation.function.Function

Throws:

org.eclipse.rdf4j.query.algebra.evaluation.ValueExprEvaluationException