AbstractHSLFunction (Geotools modules 30-SNAPSHOT API)

Object
- ExpressionAbstract
- - FunctionImpl
  - - AbstractHSLFunction

All Implemented Interfaces:

Expression, Function

Direct Known Subclasses:

DarkenFunction, DesaturateFunction, LightenFunction, SaturateFunction
```
public abstract class AbstractHSLFunction
extends FunctionImpl
```
Base for lesscss.org HSL color manipulation functions

Author:

Andrea Aime - GeoSolutions

Field Summary

Fields
Modifier and Type Field Description

static FunctionName NAME
- Fields inherited from class FunctionImpl
  functionName
- Fields inherited from interface Expression
  NIL

Constructor Summary

Constructors
Constructor Description

AbstractHSLFunction(String name)

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`protected abstract void`	`adjustAbsolute(float amount, HSLColor hsl)`
`protected abstract void`	`adjustRelative(float amount, HSLColor hsl)`
`Object`	`evaluate(Object object)`	Default implementation simply returns the fallbackValue.
`String`	`toString()`	Creates a String representation of this Function with the function name and the arguments.

Methods inherited from class FunctionImpl
accept, dispatchArguments, equals, functionName, getFallbackValue, getFunctionName, getName, getParameters, getParameterValue, getParameterValue, hashCode, setFallbackValue, setName, setParameters

Methods inherited from class ExpressionAbstract
evaluate

Methods inherited from class Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface Expression
evaluate

- Field Detail
  - NAME
```
public static FunctionName NAME
```
- Constructor Detail
  - AbstractHSLFunction
```
public AbstractHSLFunction(String name)
```
- Method Detail
  - evaluate
```
public Object evaluate(Object object)
```
    Description copied from class: FunctionImpl
    
    Default implementation simply returns the fallbackValue.
    Please override this method to produce a value based on the provided arguments.
    
    Specified by:
    
    evaluate in interface Expression
    
    Overrides:
    
    evaluate in class FunctionImpl
    
    Parameters:
    
    object - Object being evaluated; often a Feature
    
    Returns:
    
    value for the provided object
  - adjustRelative
```
protected abstract void adjustRelative(float amount,
                                       HSLColor hsl)
```
  - adjustAbsolute
```
protected abstract void adjustAbsolute(float amount,
                                       HSLColor hsl)
```
  - toString
```
public String toString()
```
    Creates a String representation of this Function with the function name and the arguments.
    
    Overrides:
    
    toString in class FunctionImpl