org.gvsig.sldconverter.impl.util

Class BasicUtils

java.lang.Object

org.gvsig.sldconverter.impl.util.BasicUtils

public class BasicUtils
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static java.text.DecimalFormat	df

Constructor Summary

Constructors

Constructor and Description
BasicUtils()

Method Summary

Modifier and Type	Method and Description
static ISymbol	combineSymbols(java.util.List<ISymbol> gsyms, int geotype)
static DataTypesManager	datMan()
static java.lang.Integer	getAlphaValue(SLDParameterValue valu) Returns null if no data found
static java.awt.Color	getColor(SLDExpression valu)
static java.awt.Color	getColor(SLDParameterValue valu) Returns null if no data found
static java.util.List<SLDLiteral>	getComparisonLiterals(java.util.List<SLDRule> rules)
static java.lang.Double	getDouble(SLDParameterValue valu) Returns null if no data found
static ISymbol	getElseSymbol(java.util.List<SLDRule> rules)
static java.lang.String	getFirstPropertyName(java.util.List<SLDRule> rules)
static SLDUserStyle	getFirstUserStyle(SLDLayer layer)
static java.lang.String	getFormat(java.net.URL u)
static int	getGeometryTypeForSymbols(java.util.List<SLDSymbol> list) Geometry.TYPES.POINT Geometry.TYPES.CURVE Geometry.TYPES.SURFACE or Geometry.TYPES.NULL if there is not consistency in the list
static SLDLiteral	getLiteral(java.util.List<SLDExpression> exps)
static java.lang.Object	getValue(SLDLiteral lit, DataType dt) Coerces literal value using the dataType Returns null if coercion was not possible
static java.util.Map<java.lang.Object,ISymbol>	getValueToSymbol(java.util.List<SLDRule> rules, DataType dt, java.lang.String pname) Translates rules to a value-symbol correspondence.
static DataType	guessDataType(java.util.List<SLDLiteral> lits) Gets data type from literals.
static boolean	isElse(SLDRule rule)
static boolean	isNumeric(SLDLiteral lit)
static MapContextManager	mapMan()
static java.awt.Color	parseColor(java.lang.String colorStr) Input must be like "#fa5e02", "0x000", etc
static SLDConverterManager	sldMan()
static SLDSupportManager	supMan()
static SymbolManager	syMan()
static SymbologyManager	symMan()
static java.awt.Color	toColor(SLDExpression color)
static java.lang.Double	toDouble(SLDExpression width)
static java.lang.String	toHexadecimal(java.awt.Color co, int length, java.lang.String prefix) Examples: #ff0000 0x000000cd9983 Returns null is color is null
static java.lang.String	valueToString(java.lang.Object val)

Methods inherited from class java.lang.Object

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

Field Detail

df

public static java.text.DecimalFormat df

Constructor Detail

BasicUtils

public BasicUtils()

Method Detail

sldMan

public static SLDConverterManager sldMan()

supMan

public static SLDSupportManager supMan()

symMan

public static SymbologyManager symMan()

syMan

public static SymbolManager syMan()

mapMan

public static MapContextManager mapMan()

datMan

public static DataTypesManager datMan()

getFirstPropertyName

public static java.lang.String getFirstPropertyName(java.util.List<SLDRule> rules)

guessDataType

public static DataType guessDataType(java.util.List<SLDLiteral> lits)

Gets data type from literals. Possible responses: - DataTypes.DOUBLE - DataTypes.INTEGER - DataTypes.STRING

Parameters:

lits -

Returns:

getValue

public static java.lang.Object getValue(SLDLiteral lit,
                                        DataType dt)

Coerces literal value using the dataType Returns null if coercion was not possible

Parameters:

lit -

dt -

Returns:

getComparisonLiterals

public static java.util.List<SLDLiteral> getComparisonLiterals(java.util.List<SLDRule> rules)

isElse

public static boolean isElse(SLDRule rule)

isNumeric

public static boolean isNumeric(SLDLiteral lit)

getFirstUserStyle

public static SLDUserStyle getFirstUserStyle(SLDLayer layer)

getGeometryTypeForSymbols

public static int getGeometryTypeForSymbols(java.util.List<SLDSymbol> list)

Geometry.TYPES.POINT Geometry.TYPES.CURVE Geometry.TYPES.SURFACE or Geometry.TYPES.NULL if there is not consistency in the list

Returns:

combineSymbols

public static ISymbol combineSymbols(java.util.List<ISymbol> gsyms,
                                     int geotype)

toDouble

public static java.lang.Double toDouble(SLDExpression width)
                                 throws UnsupportedSLDObjectException

Throws:

UnsupportedSLDObjectException

parseColor

public static java.awt.Color parseColor(java.lang.String colorStr)

Input must be like "#fa5e02", "0x000", etc

Parameters:

hex -

Returns:

Null if not parseable

toHexadecimal

public static java.lang.String toHexadecimal(java.awt.Color co,
                                             int length,
                                             java.lang.String prefix)

Examples: #ff0000 0x000000cd9983 Returns null is color is null

Parameters:

co -

length -

prefix -

Returns:

getColor

public static java.awt.Color getColor(SLDParameterValue valu)

Returns null if no data found

Parameters:

valu -

Returns:

Throws:

UnsupportedSLDObjectException

getColor

public static java.awt.Color getColor(SLDExpression valu)

getDouble

public static java.lang.Double getDouble(SLDParameterValue valu)
                                  throws UnsupportedSLDObjectException

Returns null if no data found

Parameters:

valu -

Returns:

Throws:

UnsupportedSLDObjectException

getAlphaValue

public static java.lang.Integer getAlphaValue(SLDParameterValue valu)
                                       throws UnsupportedSLDObjectException

Returns null if no data found

Parameters:

valu -

Returns:

Throws:

UnsupportedSLDObjectException

toColor

public static java.awt.Color toColor(SLDExpression color)
                              throws UnsupportedSLDObjectException

Throws:

UnsupportedSLDObjectException

getFormat

public static java.lang.String getFormat(java.net.URL u)

getElseSymbol

public static ISymbol getElseSymbol(java.util.List<SLDRule> rules)
                             throws UnsupportedSLDObjectException

Throws:

UnsupportedSLDObjectException

getValueToSymbol

public static java.util.Map<java.lang.Object,ISymbol> getValueToSymbol(java.util.List<SLDRule> rules,
                                                                       DataType dt,
                                                                       java.lang.String pname)
                                                                throws UnsupportedSLDObjectException

Translates rules to a value-symbol correspondence. In the filters, only the simple "is equal to" operators will be used only when the expression is a SLDLiteral

Parameters:

rules -

dt -

Returns:

Throws:

UnsupportedSLDObjectException

CoercionException

getLiteral

public static SLDLiteral getLiteral(java.util.List<SLDExpression> exps)

valueToString

public static java.lang.String valueToString(java.lang.Object val)