Package org.locationtech.jtstest.geomfunction

Class RepeaterGeometryFunction

java.lang.Object

org.locationtech.jtstest.geomfunction.RepeaterGeometryFunction

All Implemented Interfaces:

GeometryFunction

public class RepeaterGeometryFunction
extends java.lang.Object
implements GeometryFunction

Field Summary

Fields

Modifier and Type	Field	Description
private int	count
private GeometryFunction	fun

Constructor Summary

Constructors

Constructor	Description
RepeaterGeometryFunction(GeometryFunction fun, int count)

Method Summary

Modifier and Type	Method	Description
private java.lang.Object[]	copyArgs(java.lang.Object[] args, int replaceIndex, double val)
java.lang.String	getCategory()	Gets the category name of this function
java.lang.String	getDescription()	Gets the description of this function
java.lang.String	getName()	Gets the name of this function
java.lang.String[]	getParameterNames()	Gets the parameter names for this function
java.lang.Class[]	getParameterTypes()	Gets the types of the other function arguments, if any.
java.lang.Class	getReturnType()	Gets the return type of this function
java.lang.String	getSignature()	Gets a string representing the signature of this function.
java.lang.Object	invoke(Geometry geom, java.lang.Object[] args)	Invokes this function.
private java.lang.Object	invokeRepeated(Geometry geom, java.lang.Object[] args, double argStart)
boolean	isBinary()
static boolean	isRepeatable(GeometryFunction fun)
static int	repeatableArgIndex(GeometryFunction fun)
private java.lang.String	repeatAnnotation()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.locationtech.jtstest.geomfunction.GeometryFunction

equals

Field Detail

fun

private GeometryFunction fun

count

private int count

Constructor Detail

RepeaterGeometryFunction

public RepeaterGeometryFunction(GeometryFunction fun,
                                int count)

Method Detail

getCategory

public java.lang.String getCategory()

Description copied from interface: GeometryFunction

Gets the category name of this function

Specified by:

getCategory in interface GeometryFunction

Returns:

the category name of the function

getName

public java.lang.String getName()

Description copied from interface: GeometryFunction

Gets the name of this function

Specified by:

getName in interface GeometryFunction

Returns:

the name of the function

getDescription

public java.lang.String getDescription()

Description copied from interface: GeometryFunction

Gets the description of this function

Specified by:

getDescription in interface GeometryFunction

Returns:

the name of the function

getParameterNames

public java.lang.String[] getParameterNames()

Description copied from interface: GeometryFunction

Gets the parameter names for this function

Specified by:

getParameterNames in interface GeometryFunction

Returns:

the names of the function parameters

getParameterTypes

public java.lang.Class[] getParameterTypes()

Description copied from interface: GeometryFunction

Gets the types of the other function arguments, if any.

Specified by:

getParameterTypes in interface GeometryFunction

Returns:

the types

getReturnType

public java.lang.Class getReturnType()

Description copied from interface: GeometryFunction

Gets the return type of this function

Specified by:

getReturnType in interface GeometryFunction

Returns:

the type of the value returned by this function

getSignature

public java.lang.String getSignature()

Description copied from interface: GeometryFunction

Gets a string representing the signature of this function.

Specified by:

getSignature in interface GeometryFunction

Returns:

the string for the function signature

repeatAnnotation

private java.lang.String repeatAnnotation()

isBinary

public boolean isBinary()

Specified by:

isBinary in interface GeometryFunction

invoke

public java.lang.Object invoke(Geometry geom,
                               java.lang.Object[] args)

Description copied from interface: GeometryFunction

Invokes this function. Note that any exceptions returned must be RuntimeExceptions.

Specified by:

invoke in interface GeometryFunction

Parameters:

geom - the target geometry

args - the other arguments to the function

Returns:

the value computed by the function

isRepeatable

public static boolean isRepeatable(GeometryFunction fun)

repeatableArgIndex

public static int repeatableArgIndex(GeometryFunction fun)

invokeRepeated

private java.lang.Object invokeRepeated(Geometry geom,
                                        java.lang.Object[] args,
                                        double argStart)

copyArgs

private java.lang.Object[] copyArgs(java.lang.Object[] args,
                                    int replaceIndex,
                                    double val)