org.deegree_impl.model.cs
Class CoordinateSystemAuthorityFactory

java.lang.Object
  org.deegree_impl.model.cs.CoordinateSystemAuthorityFactory

public abstract class CoordinateSystemAuthorityFactory

extends java.lang.Object

Creates spatial reference objects using codes. The codes are maintained by an external authority. A commonly used authority is EPSG, which is also used in the GeoTIFF standard.

Version:

1.00

Author:

OpenGIS (www.opengis.org), Martin Desruisseaux

See Also:

CS_CoordinateSystemAuthorityFactory

Field Summary

protected CoordinateSystemFactory

factory The underlying factory used for objects creation.

Constructor Summary

CoordinateSystemAuthorityFactory(CoordinateSystemFactory factory)
Construct an authority factory using the specified coordinate system factory.

Method Summary

Ellipsoid	createEllipsoid(java.lang.String code) Returns an Ellipsoid object from a code.
Unit	createUnit(java.lang.String code) Returns a Unit object from a code.
abstract java.lang.String	getAuthority() Returns the authority name.
(package private) void	setProperties(Info info, java.lang.String code, java.lang.String alias, java.lang.String abbreviation, java.lang.String remarks) Set the properties fon an Info object.

Methods inherited from class java.lang.Object

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

Field Detail

factory

protected final CoordinateSystemFactory factory

The underlying factory used for objects creation.

Constructor Detail

CoordinateSystemAuthorityFactory

public CoordinateSystemAuthorityFactory(CoordinateSystemFactory factory)

Construct an authority factory using the specified coordinate system factory.

Parameters:

factory - The underlying factory used for objects creation.

Method Detail

getAuthority

public abstract java.lang.String getAuthority()

Returns the authority name.

createEllipsoid

public Ellipsoid createEllipsoid(java.lang.String code)
                          throws java.util.NoSuchElementException

Returns an Ellipsoid object from a code.

Parameters:

code - Value allocated by authority.

Returns:

The ellipsoid object.

Throws:

java.util.NoSuchElementException - if this method can't find the requested code.

createUnit

public Unit createUnit(java.lang.String code)
                throws java.util.NoSuchElementException

Returns a Unit object from a code.

Parameters:

code - Value allocated by authority.

Returns:

The unit object.

Throws:

java.util.NoSuchElementException - if this method can't find the requested code.

setProperties

final void setProperties(Info info,
                         java.lang.String code,
                         java.lang.String alias,
                         java.lang.String abbreviation,
                         java.lang.String remarks)

Set the properties fon an Info object. This method should be invoked from all create* methods.

Parameters:

info - The Info object to set properties.

code - The authority code (must not be null).

alias - The alias, or null if none.

abbreviation - The abbreviation, or null if none.

remarks - The remarks, or null if none.