SLDFormatter Class Reference

Formats styles according to the styled layer description definition. More...

Inheritance diagram for SLDFormatter:

Collaboration diagram for SLDFormatter:

Public Member Functions
String	formatter (ResultSet results, String featuretype) throws XMLStreamException
void	cssLiteralToXML (XMLStreamWriter writer, String cssString)
	Formats a cssliteral to an XML representation as needed by SLD. More...
String	formatGeometry (String geometrytype, StyleObject style)
	Formats a geometry according to a given geometrytype using information from a given styleobj. More...
String	formatHeader ()
String	formatFooter ()

Static Public Member Functions
static ResultStyleFormatter	getFormatter (String formatString)
	Gets a style formatter for a chosen style type. More...

Public Attributes
Integer	lastQueriedElemCount =0
String	mimeType ="text/plain"
String	exposedType ="application/vnd.geo+json"
String	styleAttribute =""

Static Public Attributes
static Map< String, ResultStyleFormatter >	resultMap =new TreeMap<String, ResultStyleFormatter>()

Static Package Functions
	[static initializer]

Detailed Description

Formats styles according to the styled layer description definition.

Member Function Documentation

[static initializer]()

[static initializer]

staticpackageinherited

References ResultStyleFormatter.resultMap.

cssLiteralToXML()

void cssLiteralToXML	(	XMLStreamWriter	writer,
		String	cssString
	)

Formats a cssliteral to an XML representation as needed by SLD.

Parameters

writer	the XMLWriter to use
cssString	a String containing CSS definitions

                                                                             {
                Map<String,Map<String,String>> treemap=new TreeMap<>();
                treemap.put("Fill",new TreeMap<>());
                treemap.put("Stroke",new TreeMap<>());
                if(cssString.contains(";")) {
                        for(String statement:cssString.split(";")) {
                                String[] split=statement.split(":");
                                if(split[0].contains("stroke")) {
                                        treemap.get("Stroke").put(split[0],split[1]);
                                }else if(split[0].contains("fill")) {
                                        treemap.get("Fill").put(split[0],split[1]);
                                }
                        }
                        for(String key:treemap.keySet()) {
                                try {
                                        writer.writeStartElement("sld:"+key);
                                        for(String keyy:treemap.get(key).keySet()) {
                                                writer.writeStartElement("sld:CssParameter");
                                                writer.writeAttribute("name", keyy);
                                                writer.writeStartElement("ogc:Literal");
                                                writer.writeCharacters(treemap.get(key).get(keyy));
                                                writer.writeEndElement();
                                                writer.writeEndElement();
                                        }
                                        writer.writeEndElement();
                                } catch (XMLStreamException e) {
                                        // TODO Auto-generated catch block
                                        e.printStackTrace();
                                }
                                
                        }
                }
        }

Referenced by SLDFormatter.formatter().

formatFooter()

String formatFooter ( )

inherited

                                     {
                return "";
        }

formatGeometry()

String formatGeometry	(	String	geometrytype,
		StyleObject	styleobj
	)

Formats a geometry according to a given geometrytype using information from a given styleobj.

Parameters

geometrytype	the geometry
styleobj	the styleobject to use for formatting

Returns

the formatString to use for styling

Reimplemented from ResultStyleFormatter.

                                                                            {
                // TODO Auto-generated method stub
                return null;
        }

formatHeader()

String formatHeader ( )

inherited

                                     {
                return "";
        }

formatter()

String formatter	(	ResultSet	results,
		String	featuretype
	)		throws XMLStreamException

Parameters

results
featuretype

Returns

Exceptions

XMLStreamException

Reimplemented from ResultStyleFormatter.

                                                                                                {
                StringWriter strwriter = new StringWriter();
                XMLOutputFactory output = XMLOutputFactory.newInstance();
                XMLStreamWriter writer;
                        writer = new IndentingXMLStreamWriter(output.createXMLStreamWriter(strwriter));
                        writer.writeStartDocument();
                        writer.writeAttribute("xmlns", "http://www.opengis.net/ogcapi-features-1/1.0");
                        writer.writeAttribute("xmlns:sld", "http://www.opengis.net/sld");
                        writer.writeAttribute("xmlns:ogc", "http://www.opengis.net/ogc");
                        writer.writeAttribute("xmlns:xlink", "http://www.w3.org/1999/xlink");
                        writer.writeAttribute("xmlns:gml", "http://www.opengis.net/gml");
                        writer.writeAttribute("xmlns:xsi","http://www.w3.org/1999/xlink");
                        writer.writeAttribute("version","1.0.0");
                        writer.writeStartElement("sld:UserStyle");
                        writer.writeStartElement("sld:Name");
                        writer.writeCharacters(featuretype+" Style");
                        writer.writeEndElement();
                        writer.writeStartElement("sld:Title");
                        writer.writeCharacters(featuretype+" Style");
                        writer.writeEndElement();
                        writer.writeStartElement("sld:Abstract");
                        writer.writeCharacters("");
                        writer.writeEndElement();
                        writer.writeStartElement("sld:IsDefault");
                        writer.writeCharacters("1");
                        writer.writeEndElement();
                        writer.writeStartElement("sld:FeatureTypeStyle");
                        writer.writeStartElement("sld:Name");
                        writer.writeEndElement();
                        writer.writeStartElement("sld:Title");
                        writer.writeEndElement();
                        writer.writeStartElement("sld:Abstract");
                        writer.writeEndElement();
                        writer.writeStartElement("sld:FeatureTypeName");
                        writer.writeCharacters(featuretype);
                        writer.writeEndElement();
                        writer.writeStartElement("sld:SemanticTypeIdentifier");
                        writer.writeCharacters("generic:geometry");
                        writer.writeEndElement();
                        writer.writeStartElement("sld:Rule");
                        writer.writeStartElement("sld:PolygonSymbolizer");
                        cssLiteralToXML(writer, "");
                        writer.writeEndElement();
                        writer.writeEndElement();
                        writer.writeEndElement();
                        return exposedType;
        }

References SLDFormatter.cssLiteralToXML(), and ResultStyleFormatter.exposedType.

getFormatter()

static ResultStyleFormatter getFormatter ( String  formatString )

staticinherited

Gets a style formatter for a chosen style type.

Parameters

formatString

the formatString indicating a given style type

Returns

a ResultStyleFormatter generating the chosen style type

                                                                             {
                formatString=formatString.toLowerCase();
                if(resultMap.containsKey(formatString)) {
                        return resultMap.get(formatString);
                }
                formatString=formatString.replace("+","");
                if(formatString.contains("mapcss")) {
                        return resultMap.get("mapcss");
                }
                if(formatString.contains("geojsoncss")) {
                        return resultMap.get("geojsoncss");
                }
                if(formatString.contains("sld")) {
                        return resultMap.get("sld");
                }
                return null;
        }

Member Data Documentation

exposedType

String exposedType ="application/vnd.geo+json"

inherited

Referenced by SLDFormatter.formatter().

lastQueriedElemCount

Integer lastQueriedElemCount =0

inherited

mimeType

String mimeType ="text/plain"

inherited

resultMap

Map<String,ResultStyleFormatter> resultMap =new TreeMap<String, ResultStyleFormatter>()

staticinherited

Referenced by ResultStyleFormatter.[static initializer]().

styleAttribute

String styleAttribute =""

inherited

Referenced by GeoJSONFormatter.formatJSONObject(), GeoJSONFormatter.formatJSONStreaming(), GeoJSONCSSFormatter.GeoJSONCSSFormatter(), and SimpleStyleFormatter.SimpleStyleFormatter().