org.geolatte.geom.crs

Class CoordinateReferenceSystem<P extends Position>

java.lang.Object

org.geolatte.geom.crs.CrsIdentifiable

org.geolatte.geom.crs.CoordinateReferenceSystem<P>

Direct Known Subclasses:

CompoundCoordinateReferenceSystem, SingleCoordinateReferenceSystem

public abstract class CoordinateReferenceSystem<P extends Position>
extends CrsIdentifiable

A Coordinate Reference System.

Field Summary

Fields

Modifier and Type	Field and Description
private CoordinateSystem<P>	coordinateSystem

Constructor Summary

Constructors

Constructor and Description
CoordinateReferenceSystem(CrsId crsId, java.lang.String name, CoordinateSystem<P> coordinateSystem) Constructs a CoordinateReferenceSystem.

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
CoordinateSystemAxis	getAxis(int idx) Return the CoordinateSystemAxes associated with this CoordinateReferenceSystem.
int	getAxisIndex(CoordinateSystemAxis axis) Returns the index of the specified axis in this CoordinateReferenceSystem, or -1 if it is not an axis of this system.
int	getCoordinateDimension() Returns the coordinate dimension, i.e.
CoordinateSystem<P>	getCoordinateSystem() Returns the CoordinateSystem associated with this CoordinateReferenceSystem.
java.lang.Class<P>	getPositionClass() Returns the type token for the type of Positions referenced in this system.
int	hashCode()
boolean	isCompound()

Methods inherited from class org.geolatte.geom.crs.CrsIdentifiable

getCrsId, getName

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

coordinateSystem

private final CoordinateSystem<P extends Position> coordinateSystem

Constructor Detail

CoordinateReferenceSystem

public CoordinateReferenceSystem(CrsId crsId,
                                 java.lang.String name,
                                 CoordinateSystem<P> coordinateSystem)

Constructs a CoordinateReferenceSystem.

Parameters:

crsId - the CrsId that identifies this CoordinateReferenceSystem uniquely

name - the commonly used name for this CoordinateReferenceSystem

coordinateSystem - the coordinate system to use

Throws:

java.lang.IllegalArgumentException - if less than two CoordinateSystemAxes are passed.

Method Detail

getPositionClass

public java.lang.Class<P> getPositionClass()

Returns the type token for the type of Positions referenced in this system.

Returns:

a Class object

getCoordinateSystem

public CoordinateSystem<P> getCoordinateSystem()

Returns the CoordinateSystem associated with this CoordinateReferenceSystem.

Returns:

Returns the CoordinateSystem associated with this CoordinateReferenceSystem.

getCoordinateDimension

public int getCoordinateDimension()

Returns the coordinate dimension, i.e. the number of axes in this coordinate reference system.

Returns:

the coordinate dimension

getAxis

public CoordinateSystemAxis getAxis(int idx)

Return the CoordinateSystemAxes associated with this CoordinateReferenceSystem.

Returns:

an array of CoordinateSystemAxes.

getAxisIndex

public int getAxisIndex(CoordinateSystemAxis axis)

Returns the index of the specified axis in this CoordinateReferenceSystem, or -1 if it is not an axis of this system.

Parameters:

axis - the axis to look up

Returns:

the index of the specified axis in this CoordinateReferenceSystem

isCompound

public boolean isCompound()

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class CrsIdentifiable

hashCode

public int hashCode()

Overrides:

hashCode in class CrsIdentifiable