org.deegree_impl.graphics.sld
Class SLDFactory

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

public class SLDFactory

extends java.lang.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: 1.35 $ $Date: 2004/04/07 06:43:48 $

Author:

Andreas Poth, Markus Schneider

Field Summary

private static java.lang.String	ogcNS
private static java.lang.String	xlnNS

Constructor Summary

SLDFactory()

Method Summary

private static CssParameter	createCssParameter(org.w3c.dom.Element element) Creates a CssParameter-instance according to the contents of the DOM-subtree starting at the given 'CssParameter'-Element.
private static Extent	createExtent(org.w3c.dom.Element element) Creates an Extent-instance according to the contents of the DOM-subtree starting at the given 'Extent'-Element.
private static ExternalGraphic	createExternalGraphic(org.w3c.dom.Element element) Creates an ExternalGraphic-instance according to the contents of the DOM-subtree starting at the given 'ExternalGraphic'-Element.
private static FeatureTypeConstraint	createFeatureTypeConstraint(org.w3c.dom.Element element) Creates a FeatureTypeConstraint-instance according to the contents of the DOM-subtree starting at the given 'FeatureTypeConstraint'-Element.
static FeatureTypeStyle	createFeatureTypeStyle(org.w3c.dom.Element element) Creates a FeatureTypeStyle-instance according to the contents of the DOM-subtree starting at the given 'FeatureTypeStyle'-Element.
private static Fill	createFill(org.w3c.dom.Element element) Creates a Fill-instance according to the contents of the DOM-subtree starting at the given 'Fill'-Element.
private static Font	createFont(org.w3c.dom.Element element) Creates a Font-instance according to the contents of the DOM-subtree starting at the given 'Font'-Element.
private static Geometry	createGeometry(org.w3c.dom.Element element) Creates a Geometry-instance according to the contents of the DOM-subtree starting at the given 'Geometry'-Element.
private static Graphic	createGraphic(org.w3c.dom.Element element) Creates a Graphic-instance according to the contents of the DOM-subtree starting at the given 'Graphic'-element.
private static GraphicFill	createGraphicFill(org.w3c.dom.Element element) Creates a GraphicFill-instance according to the contents of the DOM-subtree starting at the given 'GraphicFill'-Element.
private static GraphicStroke	createGraphicStroke(org.w3c.dom.Element element) Creates a GraphicStroke-instance according to the contents of the DOM-subtree starting at the given 'GraphicStroke'-Element.
private static Halo	createHalo(org.w3c.dom.Element element) Creates a Halo-instance according to the contents of the DOM-subtree starting at the given 'Halo'-Element.
private static LabelPlacement	createLabelPlacement(org.w3c.dom.Element element) Creates a LabelPlacement-instance according to the contents of the DOM-subtree starting at the given 'LabelPlacement'-Element.
static LayerFeatureConstraints	createLayerFeatureConstraints(org.w3c.dom.Element element) Creates a LayerFeatureConstraints-instance according to the contents of the DOM-subtree starting at the given 'LayerFeatureConstraints'-Element.
private static LegendGraphic	createLegendGraphic(org.w3c.dom.Element element) Creates a LegendGraphic-instance according to the contents of the DOM-subtree starting at the given 'LegendGraphic'-element.
private static LinePlacement	createLinePlacement(org.w3c.dom.Element element) Creates a LinePlacement-instance according to the contents of the DOM-subtree starting at the given 'LinePlacement'-Element.
private static LineSymbolizer	createLineSymbolizer(org.w3c.dom.Element element, double min, double max) Creates a LineSymbolizer-instance according to the contents of the DOM-subtree starting at the given 'LineSymbolizer'-Element.
private static Mark	createMark(org.w3c.dom.Element element) Creates a Mark-instance according to the contents of the DOM-subtree starting at the given 'Mark'-Element.
private static NamedLayer	createNamedLayer(org.w3c.dom.Element element) Creates a NamedLayer-instance according to the contents of the DOM-subtree starting at the given 'UserLayer'-Element.
static NamedLayer	createNamedLayer(java.lang.String name, LayerFeatureConstraints layerFeatureConstraints, Style[] styles)
private static NamedStyle	createNamedStyle(org.w3c.dom.Element element) Creates a NamedStyle-instance according to the contents of the DOM-subtree starting at the given 'NamedStyle'-Element.
static NamedStyle	createNamedStyle(java.lang.String name)
private static ParameterValueType	createParameterValueType(org.w3c.dom.Element element) Creates a ParameterValueType-instance according to the contents of the DOM-subtree starting at the given Element.
private static PointPlacement	createPointPlacement(org.w3c.dom.Element element) Creates a PointPlacement-instance according to the contents of the DOM-subtree starting at the given 'PointPlacement'-Element.
private static PointSymbolizer	createPointSymbolizer(org.w3c.dom.Element element, double min, double max) Creates a PointSymbolizer-instance according to the contents of the DOM-subtree starting at the given 'PointSymbolizer'-Element.
private static PolygonSymbolizer	createPolygonSymbolizer(org.w3c.dom.Element element, double min, double max) Creates a PolygonSymbolizer-instance according to the contents of the DOM-subtree starting at the given 'PolygonSymbolizer'-Element.
private static RasterSymbolizer	createRasterSymbolizer(org.w3c.dom.Element element, double min, double max)
private static RemoteOWS	createRemoteOWS(org.w3c.dom.Element element) Creates a RemoteOWS-instance according to the contents of the DOM-subtree starting at the given 'RemoteOWS'-Element.
private static Rule	createRule(org.w3c.dom.Element element) Creates a Rule-instance according to the contents of the DOM-subtree starting at the given 'Rule'-Element.
static StyledLayerDescriptor	createSLD(java.io.Reader reader) Creates a StyledLayerDescriptor-instance from the given Reader.
static StyledLayerDescriptor	createSLD(java.lang.String s) Creates a StyledLayerDescriptor-instance from the given XML-representation.
private static Stroke	createStroke(org.w3c.dom.Element element) Creates a Stroke-instance according to the contents of the DOM-subtree starting at the given 'Stroke'-Element.
static StyledLayerDescriptor	createStyledLayerDescriptor(org.w3c.dom.Element element) Creates a StyledLayerDescriptor-instance according to the contents of the DOM-subtree starting at the given 'StyledLayerDescriptor'-Element.
private static TextSymbolizer	createTextSymbolizer(org.w3c.dom.Element element, double min, double max) Creates a TextSymbolizer-instance according to the contents of the DOM-subtree starting at the given 'TextSymbolizer'-Element.
private static UserLayer	createUserLayer(org.w3c.dom.Element element) Creates a UserLayer-instance according to the contents of the DOM-subtree starting at the given 'UserLayer'-Element.
private static UserStyle	createUserStyle(org.w3c.dom.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

Field Detail

ogcNS

private static java.lang.String ogcNS

xlnNS

private static java.lang.String xlnNS

Constructor Detail

SLDFactory

public SLDFactory()

Method Detail

createSLD

public static StyledLayerDescriptor createSLD(java.lang.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(java.io.Reader reader)
                                       throws XMLParsingException

Creates a StyledLayerDescriptor-instance from the given Reader.

Parameters:

reader - provides the XML document

Returns:

the constructed StyledLayerDescriptor-instance

Throws:

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

createRasterSymbolizer

private static RasterSymbolizer createRasterSymbolizer(org.w3c.dom.Element element,
                                                       double min,
                                                       double max)

Parameters:

element -

Returns:

createTextSymbolizer

private static TextSymbolizer createTextSymbolizer(org.w3c.dom.Element element,
                                                   double min,
                                                   double max)
                                            throws XMLParsingException

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

Parameters:

element - the 'TextSymbolizer'-Element

min - scale-constraint to be used

max - scale-constraint to be used

Returns:

the constructed TextSymbolizer-instance

Throws:

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

createHalo

private static Halo createHalo(org.w3c.dom.Element element)
                        throws XMLParsingException

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

Parameters:

element - the 'Halo'-Element

Returns:

the constructed Halo-instance

Throws:

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

createLabelPlacement

private static LabelPlacement createLabelPlacement(org.w3c.dom.Element element)
                                            throws XMLParsingException

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

Parameters:

element - the 'LabelPlacement'-Element

Returns:

the constructed LabelPlacement-instance

Throws:

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

createPointPlacement

private static PointPlacement createPointPlacement(org.w3c.dom.Element element)
                                            throws XMLParsingException

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

Parameters:

element - the 'PointPlacement'-Element

Returns:

the constructed PointPlacement-instance

Throws:

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

createLinePlacement

private static LinePlacement createLinePlacement(org.w3c.dom.Element element)
                                          throws XMLParsingException

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

Parameters:

element - the 'LinePlacement'-Element

Returns:

the constructed LinePlacement-instance

Throws:

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

createFont

private static Font createFont(org.w3c.dom.Element element)
                        throws XMLParsingException

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

Parameters:

element - the 'Font'-Element

Returns:

the constructed Font-instance

Throws:

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

createParameterValueType

private static ParameterValueType createParameterValueType(org.w3c.dom.Element element)
                                                    throws XMLParsingException

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

Parameters:

element - the Element (must be of the type sld:ParameterValueType)

Returns:

the constructed ParameterValueType-instance

Throws:

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

createStyledLayerDescriptor

public static StyledLayerDescriptor createStyledLayerDescriptor(org.w3c.dom.Element element)
                                                         throws XMLParsingException

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

Parameters:

element - the 'StyledLayerDescriptor'-Element

Returns:

the constructed StyledLayerDescriptor-instance

Throws:

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

createNamedStyle

private static NamedStyle createNamedStyle(org.w3c.dom.Element element)
                                    throws XMLParsingException

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

Parameters:

element - the 'NamedStyle'-Element

Returns:

the constructed NamedStyle-instance

Throws:

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

createNamedStyle

public static NamedStyle createNamedStyle(java.lang.String name)
                                   throws XMLParsingException

Throws:

XMLParsingException

createRemoteOWS

private static RemoteOWS createRemoteOWS(org.w3c.dom.Element element)
                                  throws XMLParsingException

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

Parameters:

element - the 'RemoteOWS'-Element

Returns:

the constructed RemoteOWS-instance

Throws:

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

createNamedLayer

private static NamedLayer createNamedLayer(org.w3c.dom.Element element)
                                    throws XMLParsingException

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

Parameters:

element - the 'NamedLayer'-Element

Returns:

the constructed NamedLayer-instance

Throws:

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

createNamedLayer

public static NamedLayer createNamedLayer(java.lang.String name,
                                          LayerFeatureConstraints layerFeatureConstraints,
                                          Style[] styles)
                                   throws XMLParsingException

Throws:

XMLParsingException

createUserLayer

private static UserLayer createUserLayer(org.w3c.dom.Element element)
                                  throws XMLParsingException

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

Parameters:

element - the 'UserLayer'-Element

Returns:

the constructed UserLayer-instance

Throws:

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

createFeatureTypeConstraint

private static FeatureTypeConstraint createFeatureTypeConstraint(org.w3c.dom.Element element)
                                                          throws XMLParsingException

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

Parameters:

element - the 'FeatureTypeConstraint'-Element

Returns:

the constructed FeatureTypeConstraint-instance

Throws:

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

createExtent

private static Extent createExtent(org.w3c.dom.Element element)
                            throws XMLParsingException

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

Parameters:

element - the 'Extent'-Element

Returns:

the constructed Extent-instance

Throws:

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

createLayerFeatureConstraints

public static LayerFeatureConstraints createLayerFeatureConstraints(org.w3c.dom.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

private static UserStyle createUserStyle(org.w3c.dom.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(org.w3c.dom.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

createRule

private static Rule createRule(org.w3c.dom.Element element)
                        throws XMLParsingException

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

Parameters:

element - the 'Rule'-Element

Returns:

the constructed Rule-instance

Throws:

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

createPointSymbolizer

private static PointSymbolizer createPointSymbolizer(org.w3c.dom.Element element,
                                                     double min,
                                                     double max)
                                              throws XMLParsingException

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

Parameters:

element - the 'PointSymbolizer'-Element

min - scale-constraint to be used

max - scale-constraint to be used

Returns:

the constructed PointSymbolizer-instance

Throws:

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

createLineSymbolizer

private static LineSymbolizer createLineSymbolizer(org.w3c.dom.Element element,
                                                   double min,
                                                   double max)
                                            throws XMLParsingException

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

Parameters:

element - the 'LineSymbolizer'-Element

min - scale-constraint to be used

max - scale-constraint to be used

Returns:

the constructed LineSymbolizer-instance

Throws:

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

createPolygonSymbolizer

private static PolygonSymbolizer createPolygonSymbolizer(org.w3c.dom.Element element,
                                                         double min,
                                                         double max)
                                                  throws XMLParsingException

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

Parameters:

element - the 'PolygonSymbolizer'-Element

min - scale-constraint to be used

max - scale-constraint to be used

Returns:

the constructed PolygonSymbolizer-instance

Throws:

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

createGeometry

private static Geometry createGeometry(org.w3c.dom.Element element)
                                throws XMLParsingException

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

FIXME: Add support for 'Function'-Elements.

Parameters:

element - the 'Geometry'-Element

Returns:

the constructed Geometry-instance

Throws:

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

createFill

private static Fill createFill(org.w3c.dom.Element element)
                        throws XMLParsingException

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

Parameters:

element - the 'Fill'-Element

Returns:

the constructed Fill-instance

Throws:

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

createLegendGraphic

private static LegendGraphic createLegendGraphic(org.w3c.dom.Element element)
                                          throws XMLParsingException

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

Parameters:

element - the 'LegendGraphic'-Element

Returns:

the constructed Graphic-instance

Throws:

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

createExternalGraphic

private static ExternalGraphic createExternalGraphic(org.w3c.dom.Element element)
                                              throws XMLParsingException

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

Parameters:

element - the 'ExternalGraphic'-Element

Returns:

the constructed ExternalGraphic-instance

Throws:

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

createMark

private static Mark createMark(org.w3c.dom.Element element)
                        throws XMLParsingException

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

Parameters:

element - the 'Mark'-Element

Returns:

the constructed Mark-instance

Throws:

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

createStroke

private static Stroke createStroke(org.w3c.dom.Element element)
                            throws XMLParsingException

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

Parameters:

element - the 'Stroke'-Element

Returns:

the constructed Stroke-instance

Throws:

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

createGraphicFill

private static GraphicFill createGraphicFill(org.w3c.dom.Element element)
                                      throws XMLParsingException

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

Parameters:

element - the 'GraphicFill'-Element

Returns:

the constructed GraphicFill-instance

Throws:

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

createGraphicStroke

private static GraphicStroke createGraphicStroke(org.w3c.dom.Element element)
                                          throws XMLParsingException

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

Parameters:

element - the 'GraphicStroke'-Element

Returns:

the constructed GraphicStroke-instance

Throws:

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

createGraphic

private static Graphic createGraphic(org.w3c.dom.Element element)
                              throws XMLParsingException

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

Parameters:

element - the 'Graphic'-Element

Returns:

the constructed Graphic-instance

Throws:

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

createCssParameter

private static CssParameter createCssParameter(org.w3c.dom.Element element)
                                        throws XMLParsingException

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

Parameters:

element - the 'CssParamter'-Element

Returns:

the constructed CssParameter-instance

Throws:

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