## Package org.opengis.filter.identity

An Identifier indicates object identity requested during data query or reference.

See:
Description

Interface Summary
FeatureId: Feature identifier.
GmlObjectId<O>: Feature and Geometry identifier for GML3 specification.
Identifier<T,O>: An object identifier.
ObjectId: ObjectId refered to by Filter 1.1 specification (as an example).
RecordId: RecordId refered to by CSW-2 specification.

## Package org.opengis.filter.identity Description

An Identifier indicates object identity requested during data query or reference. The following is adapted from the following specifications:

- OpenGIS® Filter Encoding Implementation Specification Version 1.1
- OpenGIS® Catalogue Service Implementation Specification 2.0.1

### Catalog and Web Feature Server

Both the Catalog and Web Feature Server specifications use specific identifiers (like FeatureId) during their requests and responses.

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