Description

The KML Query Response Transformer is responsible for translating a Query Response into a KML formatted document.

Usage

Using the OpenSearch Endpoint for example, query with the format option set to the KML shortname: kml.

http://localhost:8181/services/catalog/query?q=schematypesearch&format=kml

Example Output

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<kml xmlns:ns2="http://www.google.com/kml/ext/2.2" xmlns="http://www.opengis.net/kml/2.2" 
	xmlns:ns4="urn:oasis:names:tc:ciq:xsdschema:xAL:2.0" xmlns:ns3="http://www.w3.org/2005/Atom">
	<Folder id="2c19380f-529f-4a91-867e-a7debc914244">
		<name>DDF Query Results</name>
		<open xsi:type="xs:boolean" xmlns:xs="http://www.w3.org/2001/XMLSchema" 
			xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">true</open>
		<Document id="ef6335a1e79d46bba65d11cdd7d02c92-doc">
			<name>DDF Search/name>
			<open xsi:type="xs:boolean" xmlns:xs="http://www.w3.org/2001/XMLSchema" 
				xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">true</open>
			<Style id="defaultStyle">
				<LineStyle>
					<color>8fff0000</color>
					<width>4.0</width>
				</LineStyle>
				<PolyStyle>
					<color>7dcc0000</color>
					<fill xsi:type="xs:boolean" xmlns:xs="http://www.w3.org/2001/XMLSchema" 
						xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">true</fill>
					<outline xsi:type="xs:boolean" xmlns:xs="http://www.w3.org/2001/XMLSchema" 
						xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">true</outline>
				</PolyStyle>
			</Style>
			<Placemark id="ef6335a1e79d46bba65d11cdd7d02c92">
				<name>DDF search</name>
				<description>A DDF Search found several results.
					<a 
					href="http://localhost:8181/services/catalog//ef6335a1e79d46bba65d11cdd7d02c92">
  					DDF Search
					</a>
				</description>
				<styleUrl>#defaultStyle</styleUrl>
				<Polygon>
					<outerBoundaryIs>
						<LinearRing>
							<coordinates>44.0,34.0 44.0,33.0 45.0,33.0 45.0,34.0 44.0,34.0</coordinates>
						</LinearRing>
					</outerBoundaryIs>
				</Polygon>
			</Placemark>
		</Document>
		<Document id="22e9da1eefa74eb9b9f97636cab3f493-doc">
			<name>Brazil Amazon Rain Forest schematypesearch</name>
			<open xsi:type="xs:boolean" xmlns:xs="http://www.w3.org/2001/XMLSchema" 
				xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">true</open>
			<Style id="defaultStyle">
				<LineStyle>
					<color>8fff0000</color>
					<width>4.0</width>
				</LineStyle>
				<PolyStyle>
					<color>7dcc0000</color>
					<fill xsi:type="xs:boolean" xmlns:xs="http://www.w3.org/2001/XMLSchema" 
						xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">true</fill>
					<outline xsi:type="xs:boolean" xmlns:xs="http://www.w3.org/2001/XMLSchema" 
						xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">true</outline>
				</PolyStyle>
			</Style>
			<Placemark id="22e9da1eefa74eb9b9f97636cab3f493">
				<name>Brazil Amazon Rain Forest schematypesearch</name>
				<description>
              		<a 
					href="http://localhost:8181/services/catalog//22e9da1eefa74eb9b9f97636cab3f493">
					Brazil Amazon Rain Forest schematypesearch
					</a>
				</description>
				<styleUrl>#defaultStyle</styleUrl>
			</Placemark>
		</Document>
		<Document id="ab3a5626ed80439aa8e2497835b54187-doc">
			<name>Position Predator Iraq Mission M2 10 schematypesearch</name>
			<open xsi:type="xs:boolean" xmlns:xs="http://www.w3.org/2001/XMLSchema" 
				xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">true</open>
			<Style id="defaultStyle">
				<LineStyle>
					<color>8fff0000</color>
					<width>4.0</width>
				</LineStyle>
				<PolyStyle>
					<color>7dcc0000</color>
					<fill xsi:type="xs:boolean" xmlns:xs="http://www.w3.org/2001/XMLSchema" 
						xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">true</fill>
					<outline xsi:type="xs:boolean" xmlns:xs="http://www.w3.org/2001/XMLSchema" 
						xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">true</outline>
				</PolyStyle>
			</Style>
			<Placemark id="ab3a5626ed80439aa8e2497835b54187">
				<name>Book Search</name>
				<description>
              		<a
					href="http://localhost:8181/services/catalog//ab3a5626ed80439aa8e2497835b54187">
					Book Search
					</a>
				</description>
				<styleUrl>#defaultStyle</styleUrl>
			</Placemark>
		</Document>
		<Document id="d5c90fcc2be6471aaffa098262babf7e-doc">
			<name>Ballpark search</name>
			<open xsi:type="xs:boolean" xmlns:xs="http://www.w3.org/2001/XMLSchema" 
				xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">true</open>
			<Style id="defaultStyle">
				<LineStyle>
					<color>8fff0000</color>
					<width>4.0</width>
				</LineStyle>
				<PolyStyle>
					<color>7dcc0000</color>
					<fill xsi:type="xs:boolean" xmlns:xs="http://www.w3.org/2001/XMLSchema" 
						xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">true</fill>
					<outline xsi:type="xs:boolean" xmlns:xs="http://www.w3.org/2001/XMLSchema" 
						xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">true</outline>
				</PolyStyle>
			</Style>
			<Placemark id="d5c90fcc2be6471aaffa098262babf7e">
				<name>Ballpark search</name>
				<description>
					<a 
					href="http://localhost:8181/services/catalog//d5c90fcc2be6471aaffa098262babf7e">
					Ballpark search                  
					</a>
				</description>
				<styleUrl>#defaultStyle</styleUrl>
			</Placemark>	
		</Document>
	</Folder>
</kml>

Installation and Uninstallation

Install the catalog-kml-metacardtransformer feature using the Web Console or System Console.

Configuration

None

Implementation Details

Transformer Shortname	kml
MIME Type	application/vnd.google-earth.kml+xml

Query Result Mapping

Metacard	KML	Notes
Metacard.ID	Placemark ID
Metacard.ID	Document ID	"-doc" suffix added
DDMS Title	Placemark Name
DDMS Description & DDMS Title	Placemark Description	Placemark Description includes DDMS Description, the REST URL to access the complete metacard and the DDMS Title.
DDMS Geometry	KML Geometry
	Folder ID	If the OpenSearch invocation query parameter `subscription` is specified, the Folder ID will be set to that. Otherwise, the Folder ID is randomly generated.

Known Issues

None

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