Package ddf.catalog.transformer.metacard.geojson

Class GeoJsonMetacardTransformer

java.lang.Object

ddf.catalog.transformer.metacard.geojson.GeoJsonMetacardTransformer

All Implemented Interfaces:

ddf.catalog.transform.MetacardTransformer

public class GeoJsonMetacardTransformer
extends Object
implements ddf.catalog.transform.MetacardTransformer

Implements the MetacardTransformer interface to transform a single Metacard instance to GeoJSON. This class places what is returned by Metacard.getLocation() in the geometry JSON object in the GeoJSON output. The rest of the attributes of the Metacard are placed in the properties object in the JSON. See geojson.org for the GeoJSON specification.

Author:

Ashraf Barakat

See Also:

• MetacardTransformer
• Metacard
• Attribute

Field Summary

Fields

Modifier and Type	Field	Description
protected static final javax.activation.MimeType	DEFAULT_MIME_TYPE
static final String	ID
static final String	ISO_8601_DATE_FORMAT

Constructor Summary

Constructors

Constructor	Description
GeoJsonMetacardTransformer()

Method Summary

Modifier and Type	Method	Description
static org.json.simple.JSONObject	convertToJSON(ddf.catalog.data.Metacard metacard)
String	toString()
ddf.catalog.data.BinaryContent	transform(ddf.catalog.data.Metacard metacard, Map<String,Serializable> arguments)

Methods inherited from class java.lang.Object

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

Field Details

ISO_8601_DATE_FORMAT

public static final String ISO_8601_DATE_FORMAT

See Also:

• Constant Field Values

ID

public static final String ID

See Also:

• Constant Field Values

DEFAULT_MIME_TYPE

protected static final javax.activation.MimeType DEFAULT_MIME_TYPE

Constructor Details

GeoJsonMetacardTransformer

public GeoJsonMetacardTransformer()

Method Details

convertToJSON

public static org.json.simple.JSONObject convertToJSON(ddf.catalog.data.Metacard metacard)
                                                throws ddf.catalog.transform.CatalogTransformerException

Throws:

ddf.catalog.transform.CatalogTransformerException

transform

public ddf.catalog.data.BinaryContent transform(ddf.catalog.data.Metacard metacard,
 Map<String,Serializable> arguments)
                                         throws ddf.catalog.transform.CatalogTransformerException

Specified by:

transform in interface ddf.catalog.transform.MetacardTransformer

Throws:

ddf.catalog.transform.CatalogTransformerException

toString

public String toString()

Overrides:

toString in class Object