org.geotoolkit.metadata.iso.quality
Class AbstractPositionalAccuracy

Object
  extended by AbstractMetadata
      extended by ModifiableMetadata
          extended by MetadataEntity
              extended by AbstractElement
                  extended by AbstractPositionalAccuracy
All Implemented Interfaces:
Serializable, Cloneable, LenientComparable, IdentifiedObject, Element, PositionalAccuracy
Direct Known Subclasses:
DefaultAbsoluteExternalPositionalAccuracy, DefaultGriddedDataPositionalAccuracy, DefaultRelativeInternalPositionalAccuracy

@ThreadSafe
public class AbstractPositionalAccuracy
extends AbstractElement
implements PositionalAccuracy

Accuracy of the position of features.

Since:
2.1
Version:
3.19
Author:
Martin Desruisseaux (IRD, Geomatys), Touraïvane (IRD)
See Also:
Serialized Form
Module:
metadata/geotk-metadata (download)    View source code for this class

Field Summary
static PositionalAccuracy DATUM_SHIFT_APPLIED
          Indicates that a transformation requires a datum shift and some method has been applied.
static PositionalAccuracy DATUM_SHIFT_OMITTED
          Indicates that a transformation requires a datum shift, but no method has been found applicable.
 
Fields inherited from class MetadataEntity
identifiers
 
Fields inherited from class AbstractMetadata
LOGGER
 
Constructor Summary
AbstractPositionalAccuracy()
          Constructs an initially empty positional accuracy.
AbstractPositionalAccuracy(PositionalAccuracy source)
          Constructs a metadata entity initialized with the values from the specified metadata.
AbstractPositionalAccuracy(Result result)
          Creates an positional accuracy initialized to the given result.
 
Method Summary
static AbstractPositionalAccuracy castOrCopy(PositionalAccuracy object)
          Returns a Geotk metadata implementation with the same values than the given arbitrary implementation.
 
Methods inherited from class AbstractElement
castOrCopy, getDates, getEvaluationMethodDescription, getEvaluationMethodType, getEvaluationProcedure, getMeasureDescription, getMeasureIdentification, getNamesOfMeasure, getResults, setDates, setEvaluationMethodDescription, setEvaluationMethodType, setEvaluationProcedure, setMeasureDescription, setMeasureIdentification, setNamesOfMeasure, setResults
 
Methods inherited from class MetadataEntity
getIdentifier, getIdentifierMap, getIdentifiers, getStandard
 
Methods inherited from class ModifiableMetadata
checkWritePermission, clone, collectionType, copyCollection, copyList, copySet, freeze, isModifiable, nonNullCollection, nonNullList, nonNullSet, prune, unmodifiable
 
Methods inherited from class AbstractMetadata
asMap, asTree, asTreeTable, equals, equals, getInterface, hashCode, isEmpty, parse, toString
 
Methods inherited from class Object
finalize, getClass, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface Element
getDates, getEvaluationMethodDescription, getEvaluationMethodType, getEvaluationProcedure, getMeasureDescription, getMeasureIdentification, getNamesOfMeasure, getResults
 

Field Detail

DATUM_SHIFT_APPLIED

public static final PositionalAccuracy DATUM_SHIFT_APPLIED
Indicates that a transformation requires a datum shift and some method has been applied. Datum shift methods often use Bursa Wolf parameters, but other kind of method may have been applied as well.

See Also:
CoordinateOperation.getCoordinateOperationAccuracy(), AbstractCoordinateOperationFactory.DATUM_SHIFT

DATUM_SHIFT_OMITTED

public static final PositionalAccuracy DATUM_SHIFT_OMITTED
Indicates that a transformation requires a datum shift, but no method has been found applicable. This usually means that no Bursa Wolf parameters have been found. Such datum shifts are approximative and may have 1 kilometer error. This pseudo-transformation is allowed by coordinate operation factory only if it was created with Hints.LENIENT_DATUM_SHIFT set to Boolean.TRUE.

See Also:
CoordinateOperation.getCoordinateOperationAccuracy(), AbstractCoordinateOperationFactory.ELLIPSOID_SHIFT
Constructor Detail

AbstractPositionalAccuracy

public AbstractPositionalAccuracy()
Constructs an initially empty positional accuracy.


AbstractPositionalAccuracy

public AbstractPositionalAccuracy(PositionalAccuracy source)
Constructs a metadata entity initialized with the values from the specified metadata.

Parameters:
source - The metadata to copy, or null if none.
Since:
2.4

AbstractPositionalAccuracy

public AbstractPositionalAccuracy(Result result)
Creates an positional accuracy initialized to the given result.

Parameters:
result - The value obtained from applying a data quality measure against a specified acceptable conformance quality level.
Method Detail

castOrCopy

public static AbstractPositionalAccuracy castOrCopy(PositionalAccuracy object)
Returns a Geotk metadata implementation with the same values than the given arbitrary implementation. If the given object is null, then this method returns null. Otherwise if the given object is already a Geotk implementation, then the given object is returned unchanged. Otherwise a new Geotk implementation is created and initialized to the attribute values of the given object, using a shallow copy operation (i.e. attributes are not cloned).

This method checks for the GriddedDataPositionalAccuracy, AbsoluteExternalPositionalAccuracy and RelativeInternalPositionalAccuracy sub-interfaces. If one of those interfaces is found, then this method delegates to the corresponding castOrCopy static method. If the given object implements more than one of the above-cited interfaces, then the castOrCopy method to be used is unspecified.

Parameters:
object - The object to get as a Geotk implementation, or null if none.
Returns:
A Geotk implementation containing the values of the given object (may be the given object itself), or null if the argument was null.
Since:
3.18


Copyright © 2009-2012 Geotoolkit.org. All Rights Reserved.