es.unex.sextante.gridCalculus.gridCalculator

Class FormulaParser

java.lang.Object

es.unex.sextante.gridCalculus.gridCalculator.FormulaParser

public class FormulaParser
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
FormulaParser()

Method Summary

Methods

Modifier and Type	Method and Description
static java.util.List<es.unex.sextante.parameters.RasterLayerAndBand>	getBandsFromFormula(java.lang.String sFormula, java.util.List<es.unex.sextante.dataObjects.IRasterLayer> layers)
static java.util.List<java.lang.String>	getBandsFromFormulaForModeler(java.lang.String sFormula, es.unex.sextante.core.ObjectAndDescription[] layers, es.unex.sextante.core.ObjectAndDescription[] numerical)
static java.lang.String	getNormalizedName(java.lang.String name) Converts the name of a layer in a normalized name.
static java.lang.String	prepareFormula(java.lang.String sFormula, java.util.List<java.lang.String> names)
static java.lang.String	replaceDots(java.lang.String s)
static java.lang.String	replaceVariables(java.lang.String formula, java.lang.String layerName, java.lang.String normalizedName) Replace all variables in a formula by a normalized name

Methods inherited from class java.lang.Object

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

Constructor Detail

FormulaParser

public FormulaParser()

Method Detail

getBandsFromFormula

public static java.util.List<es.unex.sextante.parameters.RasterLayerAndBand> getBandsFromFormula(java.lang.String sFormula,
                                                                                 java.util.List<es.unex.sextante.dataObjects.IRasterLayer> layers)

getBandsFromFormulaForModeler

public static java.util.List<java.lang.String> getBandsFromFormulaForModeler(java.lang.String sFormula,
                                                             es.unex.sextante.core.ObjectAndDescription[] layers,
                                                             es.unex.sextante.core.ObjectAndDescription[] numerical)

getNormalizedName

public static java.lang.String getNormalizedName(java.lang.String name)

Converts the name of a layer in a normalized name.

Parameters:

name -

Returns:

prepareFormula

public static java.lang.String prepareFormula(java.lang.String sFormula,
                              java.util.List<java.lang.String> names)

replaceDots

public static java.lang.String replaceDots(java.lang.String s)

replaceVariables

public static java.lang.String replaceVariables(java.lang.String formula,
                                java.lang.String layerName,
                                java.lang.String normalizedName)

Replace all variables in a formula by a normalized name

Parameters:

formula -

layerName -

normalizedName -

Returns: