Package org.locationtech.proj4j.geoapi

Class PrimeMeridianWrapper

java.lang.Object

org.locationtech.proj4j.geoapi.Wrapper

org.locationtech.proj4j.geoapi.PrimeMeridianWrapper

All Implemented Interfaces:

java.io.Serializable, org.opengis.metadata.Identifier, org.opengis.referencing.datum.PrimeMeridian, org.opengis.referencing.IdentifiedObject, org.opengis.referencing.ReferenceIdentifier

final class PrimeMeridianWrapper
extends Wrapper
implements org.opengis.referencing.datum.PrimeMeridian, java.io.Serializable

Wraps a PROJ4J implementation behind the equivalent GeoAPI interface.

Field Summary

Fields

Modifier and Type	Field	Description
private static PrimeMeridianWrapper	GREENWICH	The Greenwich prime meridian.
(package private) PrimeMeridian	impl	The wrapped PROJ4 implementation.

Fields inherited from class org.locationtech.proj4j.geoapi.Wrapper

BIDIMENSIONAL, TRIDIMENSIONAL

Fields inherited from interface org.opengis.referencing.IdentifiedObject

ALIAS_KEY, IDENTIFIERS_KEY, NAME_KEY, REMARKS_KEY

Fields inherited from interface org.opengis.metadata.Identifier

AUTHORITY_KEY, CODE_KEY

Fields inherited from interface org.opengis.referencing.ReferenceIdentifier

CODESPACE_KEY, VERSION_KEY

Constructor Summary

Constructors

Modifier	Constructor	Description
private	PrimeMeridianWrapper(PrimeMeridian impl)	Creates a new wrapper for the given PROJ4J implementation.

Method Summary

Modifier and Type	Method	Description
javax.measure.Unit<javax.measure.quantity.Angle>	getAngularUnit()
java.lang.String	getCode()	{@return the name}.
double	getGreenwichLongitude()
(package private) static PrimeMeridian	ifNonGreenwich(Projection proj)	Returns the prime meridian of the given projection if different from Greenwich.
(package private) java.lang.Object	implementation()	{@return the PROJ4J backing implementation}.
(package private) static PrimeMeridianWrapper	wrap(PrimeMeridian impl)	Wraps the given implementation.

Methods inherited from class org.locationtech.proj4j.geoapi.Wrapper

equals, getAlias, getAuthority, getCodeSpace, getDomainOfValidity, getIdentifiers, getName, getRemarks, getScope, getVersion, hashCode, toString, toWKT

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.opengis.referencing.IdentifiedObject

getAlias, getIdentifiers, getName, getRemarks, toWKT

Field Detail

GREENWICH

private static final PrimeMeridianWrapper GREENWICH

The Greenwich prime meridian.

impl

final PrimeMeridian impl

The wrapped PROJ4 implementation.

Constructor Detail

PrimeMeridianWrapper

private PrimeMeridianWrapper(PrimeMeridian impl)

Creates a new wrapper for the given PROJ4J implementation.

Method Detail

wrap

static PrimeMeridianWrapper wrap(PrimeMeridian impl)

Wraps the given implementation.

Parameters:

impl - the implementation to wrap, or null

Returns:

the wrapper, or Greenwich if the given implementation was null

ifNonGreenwich

static PrimeMeridian ifNonGreenwich(Projection proj)

Returns the prime meridian of the given projection if different from Greenwich.

Parameters:

proj - the projection from which to get the prime meridian, or null

Returns:

the prime meridian if different than Greenwich, or null otherwise.

implementation

java.lang.Object implementation()

{@return the PROJ4J backing implementation}.

Specified by:

implementation in class Wrapper

getCode

public java.lang.String getCode()

{@return the name}.

Specified by:

getCode in interface org.opengis.metadata.Identifier

Specified by:

getCode in class Wrapper

getGreenwichLongitude

public double getGreenwichLongitude()

Specified by:

getGreenwichLongitude in interface org.opengis.referencing.datum.PrimeMeridian

getAngularUnit

public javax.measure.Unit<javax.measure.quantity.Angle> getAngularUnit()

Specified by:

getAngularUnit in interface org.opengis.referencing.datum.PrimeMeridian