# Uses of Class
org.apache.sis.referencing.AbstractIdentifiedObject

Packages that use AbstractIdentifiedObject
Package
Description
org.apache.sis.parameter
Descriptions and values of parameters used by a coordinate operation or a process.
org.apache.sis.referencing
Base classes for reference systems used for general positioning.
org.apache.sis.referencing.crs
Coordinate Reference System (CRS) definitions as coordinate systems related to the earth through datum.
org.apache.sis.referencing.cs
Coordinate System (CS) definitions as the set of coordinate system axes that spans the coordinate space.
org.apache.sis.referencing.datum
Relationship of a `CoordinateSystem` (an abstract mathematical entity) to the earth or other system.
org.apache.sis.referencing.gazetteer
Mapping between geographic identifiers (addresses, grid indexes…) and locations (descriptions, coordinates…).
org.apache.sis.referencing.operation
Relationship between any two Coordinate Reference Systems (CRS).

- ## Uses of AbstractIdentifiedObject in org.apache.sis.parameter

  Subclasses of AbstractIdentifiedObject in org.apache.sis.parameter
  Modifier and Type
  Class
  Description
  `class`
  `AbstractParameterDescriptor`
  Abstract definition of a parameter or group of parameters used by a coordinate operation or a process.
  `class`
  `DefaultParameterDescriptor<T>`
  The definition of a single parameter used by an operation method.
  `class`
  `DefaultParameterDescriptorGroup`
  The definition of a group of related parameters used by an operation method.

- ## Uses of AbstractIdentifiedObject in org.apache.sis.referencing

  Subclasses of AbstractIdentifiedObject in org.apache.sis.referencing
  Modifier and Type
  Class
  Description
  `class`
  `AbstractReferenceSystem`
  Description of a spatial and temporal reference system used by a dataset.
  Methods in org.apache.sis.referencing that return AbstractIdentifiedObject
  Modifier and Type
  Method
  Description
  `static AbstractIdentifiedObject`
  AbstractIdentifiedObject.`castOrCopy(IdentifiedObject object)`
  Returns a SIS identified object implementation with the values of the given arbitrary implementation.

- ## Uses of AbstractIdentifiedObject in org.apache.sis.referencing.crs

  Subclasses of AbstractIdentifiedObject in org.apache.sis.referencing.crs
  Modifier and Type
  Class
  Description
  `class`
  `AbstractCRS`
  Coordinate reference system, defined by a coordinate system and (usually) a datum.
  `class`
  `DefaultCompoundCRS`
  A CRS describing the position of points through two or more independent coordinate reference systems.
  `class`
  `DefaultDerivedCRS`
  A coordinate reference system that is defined by its coordinate conversion from another CRS (not by a datum).
  `class`
  `DefaultEngineeringCRS`
  A 1-, 2- or 3-dimensional contextually local coordinate reference system.
  `class`
  `DefaultGeocentricCRS`
  A 3-dimensional coordinate reference system with the origin at the approximate centre of mass of the earth.
  `class`
  `DefaultGeographicCRS`
  A 2- or 3-dimensional coordinate reference system based on an ellipsoidal approximation of the geoid.
  `class`
  `DefaultImageCRS`
  A 2-dimensional engineering coordinate reference system applied to locations in images.
  `class`
  `DefaultParametricCRS`
  A 1-dimensional coordinate reference system which uses parameter values or functions.
  `class`
  `DefaultProjectedCRS`
  A 2-dimensional coordinate reference system used to approximate the shape of the earth on a planar surface.
  `class`
  `DefaultTemporalCRS`
  A 1-dimensional coordinate reference system used for the recording of time.
  `class`
  `DefaultVerticalCRS`
  A 1-dimensional coordinate reference system used for recording heights or depths.

- ## Uses of AbstractIdentifiedObject in org.apache.sis.referencing.cs

  Subclasses of AbstractIdentifiedObject in org.apache.sis.referencing.cs
  Modifier and Type
  Class
  Description
  `class`
  `AbstractCS`
  The set of coordinate system axes that spans a given coordinate space.
  `class`
  `DefaultAffineCS`
  A 2- or 3-dimensional coordinate system with straight axes that are not necessarily orthogonal.
  `class`
  `DefaultCartesianCS`
  A 2- or 3-dimensional Cartesian coordinate system made of straight orthogonal axes.
  `class`
  `DefaultCompoundCS`
  A coordinate system made of two or more independent coordinate systems.
  `class`
  `DefaultCoordinateSystemAxis`
  Coordinate system axis name, direction, unit and range of values.
  `class`
  `DefaultCylindricalCS`
  A 3-dimensional coordinate system made of a polar coordinate system extended by a straight perpendicular axis.
  `class`
  `DefaultEllipsoidalCS`
  A 2- or 3-dimensional coordinate system for geodetic latitude and longitude, optionally with ellipsoidal height.
  `class`
  `DefaultLinearCS`
  A 1-dimensional coordinate system for points that lie on a single axis (not necessarily a straight line).
  `class`
  `DefaultParametricCS`
  A 1-dimensional coordinate system for parametric values or functions.
  `class`
  `DefaultPolarCS`
  A 2-dimensional coordinate system for coordinates represented by a distance from the origin and an angle from a fixed direction.
  `class`
  `DefaultSphericalCS`
  A 3-dimensional coordinate system with one distance measured from the origin and two angular coordinates.
  `class`
  `DefaultTimeCS`
  A 1-dimensional coordinate system for time elapsed in the specified time units from a specified time origin.
  `class`
  `DefaultUserDefinedCS`
  A 2- or 3-dimensional coordinate system for any combination of coordinate axes not covered by other CS types.
  `class`
  `DefaultVerticalCS`
  A 1-dimensional coordinate system for heights or depths of points.

- ## Uses of AbstractIdentifiedObject in org.apache.sis.referencing.datum

  Subclasses of AbstractIdentifiedObject in org.apache.sis.referencing.datum
  Modifier and Type
  Class
  Description
  `class`
  `AbstractDatum`
  Specifies the relationship of a Coordinate System to the earth.
  `class`
  `DefaultEllipsoid`
  Geometric figure that can be used to describe the approximate shape of the earth.
  `class`
  `DefaultEngineeringDatum`
  Defines the origin of an engineering coordinate reference system.
  `class`
  `DefaultGeodeticDatum`
  Defines the location and orientation of an ellipsoid that approximates the shape of the earth.
  `class`
  `DefaultImageDatum`
  Defines the origin of an image coordinate reference system.
  `class`
  `DefaultParametricDatum`
  Defines the origin of a parametric coordinate reference system.
  `class`
  `DefaultPrimeMeridian`
  Defines the origin from which longitude values are determined.
  `class`
  `DefaultTemporalDatum`
  Defines the origin of a temporal coordinate reference system.
  `class`
  `DefaultVerticalDatum`
  Identifies a particular reference level surface used as a zero-height surface.

- ## Uses of AbstractIdentifiedObject in org.apache.sis.referencing.gazetteer

  Subclasses of AbstractIdentifiedObject in org.apache.sis.referencing.gazetteer
  Modifier and Type
  Class
  Description
  `class`
  `GeohashReferenceSystem`
  Geographic coordinates represented as geohashes strings.
  `class`
  `MilitaryGridReferenceSystem`
  The Military Grid Reference System (MGRS).
  `class`
  `ReferencingByIdentifiers`
  Base class of reference systems that describe locations using geographic identifiers instead of coordinates.

- ## Uses of AbstractIdentifiedObject in org.apache.sis.referencing.operation

  Subclasses of AbstractIdentifiedObject in org.apache.sis.referencing.operation
  Modifier and Type
  Class
  Description
  `class`
  `AbstractCoordinateOperation`
  Describes the operation for transforming coordinates in the source CRS to coordinates in the target CRS.
  `class`
  `DefaultConversion`
  A parameterized mathematical operation that converts coordinates to another CRS without any change of datum.
  `class`
  `DefaultOperationMethod`
  Describes the algorithm and parameters used to perform a coordinate operation.
  `class`
  `DefaultPassThroughOperation`
  Specifies that a subset of a coordinate tuple is subject to a specific coordinate operation.
  `class`
  `DefaultTransformation`
  A parameterized mathematical operation that transforms coordinates to another CRS with a change of datum.