org.deegree.graphics.sld
Class SLDFactory

java.lang.Object
  org.deegree.graphics.sld.SLDFactory

public class SLDFactory
extends Object

Factory class for all mapped SLD-elements.

TODO: Default values for omitted elements (such as fill color) should better not be used in the construction of the corresponding objects (Fill), but marked as left out (to make it possible to differentiate between explicitly given values and default values).

Version:

$Revision: 18195 $ $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $

Author:

Andreas Poth, Markus Schneider

Nested Class Summary

static class	SLDFactory.Method Method is the MethodType from the Symbology encoding Schema.
static class	SLDFactory.Mode Mode is the ModeType from the Symbology Encoding Schema.
static class	SLDFactory.ThresholdsBelongTo TresholdsBelongTo enumerates values possibly belonging to ThreshholdsBelongToType.

Constructor Summary

SLDFactory()

Method Summary

static FeatureTypeStyle	createFeatureTypeStyle(Element element) Creates a FeatureTypeStyle-instance according to the contents of the DOM-subtree starting at the given 'FeatureTypeStyle'-Element.
static LayerFeatureConstraints	createLayerFeatureConstraints(Element element) Creates a LayerFeatureConstraints-instance according to the contents of the DOM-subtree starting at the given 'LayerFeatureConstraints'-Element.
static NamedLayer	createNamedLayer(String name, LayerFeatureConstraints layerFeatureConstraints, AbstractStyle[] styles)
static NamedStyle	createNamedStyle(String name)
static StyledLayerDescriptor	createSLD(String s) Creates a StyledLayerDescriptor-instance from the given XML-representation.
static StyledLayerDescriptor	createSLD(URL url) Creates a StyledLayerDescriptor-instance from a SLD document read from the passed URL
static StyledLayerDescriptor	createSLD(XMLFragment sldDoc) Creates a StyledLayerDescriptor-instance according to the contents of the DOM-subtree starting at the given 'StyledLayerDescriptor'-Element.
static Symbolizer	createSymbolizer(Element symbolizerElement)
static UserStyle	createUserStyle(Element element) Creates a UserStyle-instance according to the contents of the DOM-subtree starting at the given 'UserStyle'-Element.

Methods inherited from class java.lang.Object

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

Constructor Detail

SLDFactory

public SLDFactory()

Method Detail

createSLD

public static StyledLayerDescriptor createSLD(String s)
                                       throws XMLParsingException

Creates a StyledLayerDescriptor-instance from the given XML-representation.

Parameters:

s - contains the XML document

Returns:

the constructed StyledLayerDescriptor-instance

Throws:

XMLParsingException - if a syntactic or semantic error in the XML document is encountered

createSLD

public static StyledLayerDescriptor createSLD(URL url)
                                       throws XMLParsingException

Creates a StyledLayerDescriptor-instance from a SLD document read from the passed URL

Parameters:

url -

Returns:

the SLD bean

Throws:

XMLParsingException

createSLD

public static StyledLayerDescriptor createSLD(XMLFragment sldDoc)
                                       throws XMLParsingException

Creates a StyledLayerDescriptor-instance according to the contents of the DOM-subtree starting at the given 'StyledLayerDescriptor'-Element.

Parameters:

sldDoc -

Returns:

the constructed StyledLayerDescriptor-instance

Throws:

XMLParsingException - if a syntactic or semantic error in the DOM-subtree is encountered

createNamedStyle

public static NamedStyle createNamedStyle(String name)

createNamedLayer

public static NamedLayer createNamedLayer(String name,
                                          LayerFeatureConstraints layerFeatureConstraints,
                                          AbstractStyle[] styles)

createLayerFeatureConstraints

public static LayerFeatureConstraints createLayerFeatureConstraints(Element element)
                                                             throws XMLParsingException

Creates a LayerFeatureConstraints-instance according to the contents of the DOM-subtree starting at the given 'LayerFeatureConstraints'-Element.

Parameters:

element - the 'LayerFeatureConstraints'-Element

Returns:

the constructed LayerFeatureConstraints-instance

Throws:

XMLParsingException - if a syntactic or semantic error in the DOM-subtree is encountered

createUserStyle

public static UserStyle createUserStyle(Element element)
                                 throws XMLParsingException

Creates a UserStyle-instance according to the contents of the DOM-subtree starting at the given 'UserStyle'-Element.

Parameters:

element - the 'UserStyle'-Element

Returns:

the constructed UserStyle-instance

Throws:

XMLParsingException - if a syntactic or semantic error in the DOM-subtree is encountered

createFeatureTypeStyle

public static FeatureTypeStyle createFeatureTypeStyle(Element element)
                                               throws XMLParsingException

Creates a FeatureTypeStyle-instance according to the contents of the DOM-subtree starting at the given 'FeatureTypeStyle'-Element.

TODO: The ElseFilter currently does not work correctly with FeatureFilters.

Parameters:

element - the 'FeatureTypeStyle'-Element

Returns:

the constructed FeatureTypeStyle-instance

Throws:

XMLParsingException - if a syntactic or semantic error in the DOM-subtree is encountered

createSymbolizer

public static Symbolizer createSymbolizer(Element symbolizerElement)
                                   throws XMLParsingException

Parameters:

symbolizerElement -

Returns:

Symbolizer

Throws:

XMLParsingException