org.geotools.mbstyle.function

Class MBFunctionFactory

Object

MBFunctionFactory

All Implemented Interfaces:

FunctionFactory

public class MBFunctionFactory
extends Object
implements FunctionFactory

Custom functions to support the use of MBStyle, ZoomLevelFunction, ExponentialFunction.

Constructor Summary

Constructors

Constructor and Description
MBFunctionFactory()

Method Summary

Modifier and Type	Method and Description
Function	function(Name name, List<Expression> args, Literal fallback) Returns a function with the specified name.
Function	function(String name, List<Expression> args, Literal fallback) Returns a function with the specified name.
List<FunctionName>	getFunctionNames() Returns the list of function names the factory provides.

Methods inherited from class Object

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

Constructor Detail

MBFunctionFactory

public MBFunctionFactory()

Method Detail

getFunctionNames

public List<FunctionName> getFunctionNames()

Description copied from interface: FunctionFactory

Returns the list of function names the factory provides.

Specified by:

getFunctionNames in interface FunctionFactory

Returns:

A list of function names, possibly empty, never null.

function

public Function function(String name,
                         List<Expression> args,
                         Literal fallback)

Description copied from interface: FunctionFactory

Returns a function with the specified name.

Specified by:

function in interface FunctionFactory

Parameters:

name - The name of the function

args - Variable list of expression arguments for the function.

fallback - A fallback literal to use in cases where the function does not exist or can not be created. This argument may be null.

function

public Function function(Name name,
                         List<Expression> args,
                         Literal fallback)

Description copied from interface: FunctionFactory

Returns a function with the specified name.

Specified by:

function in interface FunctionFactory

Parameters:

name - The name of the function

args - Variable list of expression arguments for the function.

fallback - A fallback literal to use in cases where the function does not exist or can not be created. This argument may be null.