org.gvsig.fmap.dal.feature.impl.featurereference

Class FeatureReferenceCounter

java.lang.Object

org.gvsig.fmap.dal.feature.impl.featurereference.FeatureReferenceCounter

All Implemented Interfaces:

FeatureReference, FeatureReferenceProviderServices, SupportToJson, Persistent

public class FeatureReferenceCounter
extends java.lang.Object
implements FeatureReferenceProviderServices, Persistent

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	COUNTER_TYPE

Constructor Summary

Constructors

Constructor and Description
FeatureReferenceCounter()

Method Summary

Modifier and Type	Method and Description
static boolean	canUse(java.lang.Object oid)
boolean	equals(java.lang.Object obj)
java.lang.String	getCode()
Feature	getFeature() Returns the referenced Feature
Feature	getFeature(FeatureType featureType) Returns the referenced Feature
Feature	getFeatureQuietly()
java.lang.String	getFeatureTypeId() Return the identifier of the FeatureType of the represented feature
java.lang.String[]	getKeyNames() Return the attribute names that compound the Primary Key of represented feature
java.lang.Object	getKeyValue(java.lang.String name) Return the value of an attribute that compound the Primary Key of represented feature
java.lang.Object	getOID() Return the OID (Object IDentifier) object that represents this reference Note: this can be null if provider does not support OID
int	hashCode()
boolean	isNewFeature() Inform that represented feature is not stored in the original data store
void	loadFromState(PersistentState state) Set the state of the object from the state passed as parameter.
void	saveToState(PersistentState state) Saves the internal state of the object on the provided PersistentState object.
JsonObjectBuilder	toJsonBuilder()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gvsig.json.SupportToJson

toJson, toJson, toJsonBuilder

Field Detail

COUNTER_TYPE

public static final java.lang.String COUNTER_TYPE

See Also:

Constant Field Values

Constructor Detail

FeatureReferenceCounter

public FeatureReferenceCounter()

Method Detail

getOID

public java.lang.Object getOID()

Description copied from interface: FeatureReferenceProviderServices

Return the OID (Object IDentifier) object that represents this reference Note: this can be null if provider does not support OID

Specified by:

getOID in interface FeatureReferenceProviderServices

Returns:

Object that identifies a feature

See Also:

FeatureStoreProvider.getOIDType(), FeatureType.hasOID()

getKeyNames

public java.lang.String[] getKeyNames()

Description copied from interface: FeatureReferenceProviderServices

Return the attribute names that compound the Primary Key of represented feature

Specified by:

getKeyNames in interface FeatureReferenceProviderServices

Returns:

attribute names

See Also:

FeatureReferenceProviderServices.getKeyValue(String)

getKeyValue

public java.lang.Object getKeyValue(java.lang.String name)

Description copied from interface: FeatureReferenceProviderServices

Return the value of an attribute that compound the Primary Key of represented feature

Specified by:

getKeyValue in interface FeatureReferenceProviderServices

Returns:

See Also:

FeatureReferenceProviderServices.getKeyNames()

getFeatureTypeId

public java.lang.String getFeatureTypeId()

Description copied from interface: FeatureReferenceProviderServices

Return the identifier of the FeatureType of the represented feature

Specified by:

getFeatureTypeId in interface FeatureReferenceProviderServices

Returns:

getFeature

public Feature getFeature()
                   throws DataException

Description copied from interface: FeatureReference

Returns the referenced Feature

Specified by:

getFeature in interface FeatureReference

Returns:

the Feature identified by this FeatureReference

Throws:

DataException

getFeatureQuietly

public Feature getFeatureQuietly()

Specified by:

getFeatureQuietly in interface FeatureReference

getFeature

public Feature getFeature(FeatureType featureType)
                   throws DataException

Description copied from interface: FeatureReference

Returns the referenced Feature

Specified by:

getFeature in interface FeatureReference

Parameters:

featureType - The FeatureType to which the referenced Feature belongs.

Returns:

the Feature identified by this FeatureReference

Throws:

DataException

isNewFeature

public boolean isNewFeature()

Description copied from interface: FeatureReference

Inform that represented feature is not stored in the original data store

Specified by:

isNewFeature in interface FeatureReference

Returns:

true if not in the original store

getCode

public java.lang.String getCode()

Specified by:

getCode in interface FeatureReference

saveToState

public void saveToState(PersistentState state)
                 throws PersistenceException

Description copied from interface: Persistent

Saves the internal state of the object on the provided PersistentState object.

Specified by:

saveToState in interface Persistent

Throws:

PersistenceException

loadFromState

public void loadFromState(PersistentState state)
                   throws PersistenceException

Description copied from interface: Persistent

Set the state of the object from the state passed as parameter.

Specified by:

loadFromState in interface Persistent

Throws:

PersistenceException

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

canUse

public static boolean canUse(java.lang.Object oid)

toJsonBuilder

public JsonObjectBuilder toJsonBuilder()

Specified by:

toJsonBuilder in interface SupportToJson

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object