org.gvsig.fmap.dal.feature.impl

Class DefaultFeature

java.lang.Object

org.gvsig.fmap.dal.feature.impl.DefaultFeature

All Implemented Interfaces:

Cloneable, Feature, EvaluatorData

Direct Known Subclasses:

DefaultEditableFeature

public class DefaultFeature
extends Object
implements Feature, EvaluatorData, Cloneable

Field Summary

Fields

Modifier and Type	Field and Description
protected FeatureProvider	data
protected FeatureReference	reference

Fields inherited from interface org.gvsig.fmap.dal.feature.Feature

ALL, FINISH_EDITING, UPDATE

Constructor Summary

Constructors

Constructor and Description
DefaultFeature(FeatureStore store)
DefaultFeature(FeatureStore store, FeatureProvider data)

Method Summary

Modifier and Type	Method and Description
void	clear()
Object	clone() Creates a copy of the object.
Object	get(int index) Returns the value of an attribute given its position.
Object	get(String name) Returns the value of an attribute given its name.
Object[]	getArray(int index) Returns the array value of an attribute given its position.
Object[]	getArray(String name) Returns the array value of an attribute given its name.
DynObject	getAsDynObject()
boolean	getBoolean(int index) Returns the Boolean value of an attribute given its position.
boolean	getBoolean(String name) Returns the Boolean value of an attribute given its name.
byte	getByte(int index) Returns the byte value of an attribute given its position.
byte	getByte(String name) Returns the byte value of an attribute given its name.
Object	getContextValue(String name)
Feature	getCopy() Creates and returns a copy of this
FeatureProvider	getData()
Iterator	getDataNames()
protected DataTypesManager	getDataTypesManager()
Object	getDataValue(String name)
Iterator	getDataValues()
Date	getDate(int index) Returns the Date value of an attribute given its position.
Date	getDate(String name) Returns the Date value of an attribute given its name.
Envelope	getDefaultEnvelope() Envelope (AKA extent or bounding box) of the default geometry attribute.
Geometry	getDefaultGeometry() Returns the value of the default geometry attribute, which is a Geometry.
IProjection	getDefaultSRS() Returns the Spatial Reference System in which is expressed the default geometry attribute.
double	getDouble(int index) Returns the double value of an attribute given its position.
double	getDouble(String name) Returns the double value of an attribute given its name.
EditableFeature	getEditable() Returns the editable instance of this Feature.
EvaluatorData	getEvaluatorData() This lets Feature be used eaily with Evaluator
Feature	getFeature(int index) Returns the Feature value of an attribute given its position.
Feature	getFeature(String name) Returns the Feature value of an attribute given its name.
float	getFloat(int index) Returns the float value of an attribute given its position.
float	getFloat(String name) Returns the float value of an attribute given its name.
List	getGeometries() Returns a list with the values of this Feature's geometry attributes.
Geometry	getGeometry(int index) Returns the Geometry value of an attribute given its position.
Geometry	getGeometry(String name) Returns the Geometry value of an attribute given its name.
Instant	getInstant(int index) Returns the instant value of an attribute given its position.
Instant	getInstant(String name) Returns the instant value of an attribute given its name.
int	getInt(int index) Returns the int value of an attribute given its position.
int	getInt(String name) Returns the int value of an attribute given its name.
Interval	getInterval(int index) Returns the interval value of an attribute given its position.
Interval	getInterval(String name) Returns the interval value of an attribute given its name.
long	getLong(int index) Returns the long value of an attribute given its position.
long	getLong(String name) Returns the long value of an attribute given its name.
FeatureReference	getReference() Returns a unique identifier for this Feature in the associated store.
List	getSRSs() Returns a list with the Spatial Reference Systems in which are expressed this Feature's geometry attributes.
FeatureStore	getStore() Return the store associated to this feature.
String	getString(int index) Returns the String value of an attribute given its position.
String	getString(String name) Returns the String value of an attribute given its name.
FeatureType	getType() Returns the FeatureType that describes the structure of this Feature.
boolean	has_key(String key)
boolean	hasContextValue(String name)
boolean	hasDataValue(String name)
void	initializeValues()
void	initializeValues(Feature feature)
boolean	isInserted()
Iterator	iteritems()
Iterator<String>	iterkeys()
List<String>	keys()
void	setData(FeatureProvider data)
void	setInserted(boolean inserted)
String	toString()
void	validate(int mode) Validates this Feature by applying the FeatureRules corresponding to the given mode.

Methods inherited from class java.lang.Object

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

Field Detail

data

protected FeatureProvider data

reference

protected FeatureReference reference

Constructor Detail

DefaultFeature

public DefaultFeature(FeatureStore store)

DefaultFeature

public DefaultFeature(FeatureStore store,
                      FeatureProvider data)

Method Detail

setData

public void setData(FeatureProvider data)

getData

public FeatureProvider getData()

getDataTypesManager

protected DataTypesManager getDataTypesManager()

initializeValues

public void initializeValues()

clear

public void clear()

initializeValues

public void initializeValues(Feature feature)

getStore

public FeatureStore getStore()

Description copied from interface: Feature

Return the store associated to this feature.

Specified by:

getStore in interface Feature

Returns:

the FeatureStore of the feature.

getType

public FeatureType getType()

Description copied from interface: Feature

Returns the FeatureType that describes the structure of this Feature.

Specified by:

getType in interface Feature

Returns:

a FeatureType describing this Feature structure.

getEditable

public EditableFeature getEditable()

Description copied from interface: Feature

Returns the editable instance of this Feature. EditableFeature offers methods for Feature editing.

Specified by:

getEditable in interface Feature

Returns:

EditableFeature of this

getCopy

public Feature getCopy()

Description copied from interface: Feature

Creates and returns a copy of this

Specified by:

getCopy in interface Feature

Returns:

a new instance of Feature which is equal to this

clone

public Object clone()
             throws CloneNotSupportedException

Description copied from interface: Cloneable

Creates a copy of the object.

Overrides:

clone in class Object

Returns:

a copy of the object

Throws:

CloneNotSupportedException - if the instance of the object cannot be cloned. As this is extending Cloneable so its sure it implements it, so this exception may be used for problems on specific object instances.

See Also:

Object#clone()}.

getReference

public FeatureReference getReference()

Description copied from interface: Feature

Returns a unique identifier for this Feature in the associated store.

Specified by:

getReference in interface Feature

Returns:

a unique FeatureReference in the associated store

validate

public void validate(int mode)
              throws DataException

Description copied from interface: Feature

Validates this Feature by applying the FeatureRules corresponding to the given mode.

Specified by:

validate in interface Feature

Parameters:

mode - one of the constants {ALL, UPDATE, FINISH_EDITING}

Throws:

DataException - on validation errors

getSRSs

public List getSRSs()

Description copied from interface: Feature

Returns a list with the Spatial Reference Systems in which are expressed this Feature's geometry attributes.

Specified by:

getSRSs in interface Feature

Returns:

a list with the Spatial Reference Systems.

getDefaultEnvelope

public Envelope getDefaultEnvelope()

Description copied from interface: Feature

Envelope (AKA extent or bounding box) of the default geometry attribute.

Specified by:

getDefaultEnvelope in interface Feature

Returns:

Envelope of the default geometry attribute

getDefaultGeometry

public Geometry getDefaultGeometry()

Description copied from interface: Feature

Returns the value of the default geometry attribute, which is a Geometry.

Specified by:

getDefaultGeometry in interface Feature

Returns:

value of the default geometry attribute

getDefaultSRS

public IProjection getDefaultSRS()

Description copied from interface: Feature

Returns the Spatial Reference System in which is expressed the default geometry attribute.

Specified by:

getDefaultSRS in interface Feature

Returns:

A string containing the default geometry attribute SRS.

getGeometries

public List getGeometries()

Description copied from interface: Feature

Returns a list with the values of this Feature's geometry attributes.

Specified by:

getGeometries in interface Feature

Returns:

a list with the values of this Feature's geometry attributes

get

public Object get(String name)

Description copied from interface: Feature

Returns the value of an attribute given its name.

Specified by:

get in interface Feature

Parameters:

name - a string containing the name of the attribute

Returns:

value of the specified attribute

has_key

public boolean has_key(String key)

keys

public List<String> keys()

iterkeys

public Iterator<String> iterkeys()

iteritems

public Iterator iteritems()

get

public Object get(int index)

Description copied from interface: Feature

Returns the value of an attribute given its position.

Specified by:

get in interface Feature

Parameters:

index - position of the attribute

Returns:

value of the specified attribute

getArray

public Object[] getArray(String name)

Description copied from interface: Feature

Returns the array value of an attribute given its name.

Specified by:

getArray in interface Feature

Parameters:

name - name of the attribute

Returns:

value of the specified attribute

getArray

public Object[] getArray(int index)

Description copied from interface: Feature

Returns the array value of an attribute given its position.

Specified by:

getArray in interface Feature

Parameters:

index - position of the attribute

Returns:

value of the specified attribute

getBoolean

public boolean getBoolean(String name)

Description copied from interface: Feature

Returns the Boolean value of an attribute given its name.

Specified by:

getBoolean in interface Feature

Parameters:

name - name of the attribute

Returns:

value of the specified attribute

getBoolean

public boolean getBoolean(int index)

Description copied from interface: Feature

Returns the Boolean value of an attribute given its position.

Specified by:

getBoolean in interface Feature

Parameters:

index - position of the attribute

Returns:

value of the specified attribute

getByte

public byte getByte(String name)

Description copied from interface: Feature

Returns the byte value of an attribute given its name.

Specified by:

getByte in interface Feature

Parameters:

name - name of the attribute

Returns:

value of the specified attribute

getByte

public byte getByte(int index)

Description copied from interface: Feature

Returns the byte value of an attribute given its position.

Specified by:

getByte in interface Feature

Parameters:

index - position of the attribute

Returns:

value of the specified attribute

getDate

public Date getDate(String name)

Description copied from interface: Feature

Returns the Date value of an attribute given its name.

Specified by:

getDate in interface Feature

Parameters:

name - name of the attribute

Returns:

value of the specified attribute

getDate

public Date getDate(int index)

Description copied from interface: Feature

Returns the Date value of an attribute given its position.

Specified by:

getDate in interface Feature

Parameters:

index - position of the attribute

Returns:

value of the specified attribute

getDouble

public double getDouble(String name)

Description copied from interface: Feature

Returns the double value of an attribute given its name.

Specified by:

getDouble in interface Feature

Parameters:

name - name of the attribute

Returns:

value of the specified attribute

getDouble

public double getDouble(int index)

Description copied from interface: Feature

Returns the double value of an attribute given its position.

Specified by:

getDouble in interface Feature

Parameters:

index - position of the attribute

Returns:

value of the specified attribute

getFeature

public Feature getFeature(String name)

Description copied from interface: Feature

Returns the Feature value of an attribute given its name.

Specified by:

getFeature in interface Feature

Parameters:

name - name of the attribute

Returns:

value of the specified attribute

getFeature

public Feature getFeature(int index)

Description copied from interface: Feature

Returns the Feature value of an attribute given its position.

Specified by:

getFeature in interface Feature

Parameters:

index - position of the attribute

Returns:

value of the specified attribute

getFloat

public float getFloat(String name)

Description copied from interface: Feature

Returns the float value of an attribute given its name.

Specified by:

getFloat in interface Feature

Parameters:

name - name of the attribute

Returns:

value of the specified attribute

getFloat

public float getFloat(int index)

Description copied from interface: Feature

Returns the float value of an attribute given its position.

Specified by:

getFloat in interface Feature

Parameters:

index - position of the attribute

Returns:

value of the specified attribute

getGeometry

public Geometry getGeometry(String name)

Description copied from interface: Feature

Returns the Geometry value of an attribute given its name.

Specified by:

getGeometry in interface Feature

Parameters:

name - name of the attribute

Returns:

value of the specified attribute

getGeometry

public Geometry getGeometry(int index)

Description copied from interface: Feature

Returns the Geometry value of an attribute given its position.

Specified by:

getGeometry in interface Feature

Parameters:

index - position of the attribute

Returns:

value of the specified attribute

getInt

public int getInt(String name)

Description copied from interface: Feature

Returns the int value of an attribute given its name.

Specified by:

getInt in interface Feature

Parameters:

name - a string containing the name of the attribute

Returns:

value of the specified attribute

getInt

public int getInt(int index)

Description copied from interface: Feature

Returns the int value of an attribute given its position.

Specified by:

getInt in interface Feature

Parameters:

index - position of the attribute

Returns:

value of the specified attribute

getLong

public long getLong(String name)

Description copied from interface: Feature

Returns the long value of an attribute given its name.

Specified by:

getLong in interface Feature

Parameters:

name - name of the attribute

Returns:

value of the specified attribute

getLong

public long getLong(int index)

Description copied from interface: Feature

Returns the long value of an attribute given its position.

Specified by:

getLong in interface Feature

Parameters:

index - position of the attribute

Returns:

value of the specified attribute

getString

public String getString(String name)

Description copied from interface: Feature

Returns the String value of an attribute given its name.

Specified by:

getString in interface Feature

Parameters:

name - name of the attribute

Returns:

value of the specified attribute

getString

public String getString(int index)

Description copied from interface: Feature

Returns the String value of an attribute given its position.

Specified by:

getString in interface Feature

Parameters:

index - position of the attribute

Returns:

value of the specified attribute

getContextValue

public Object getContextValue(String name)

Specified by:

getContextValue in interface EvaluatorData

getDataNames

public Iterator getDataNames()

Specified by:

getDataNames in interface EvaluatorData

getDataValue

public Object getDataValue(String name)

Specified by:

getDataValue in interface EvaluatorData

getDataValues

public Iterator getDataValues()

Specified by:

getDataValues in interface EvaluatorData

hasContextValue

public boolean hasContextValue(String name)

Specified by:

hasContextValue in interface EvaluatorData

hasDataValue

public boolean hasDataValue(String name)

Specified by:

hasDataValue in interface EvaluatorData

getInstant

public Instant getInstant(int index)

Description copied from interface: Feature

Returns the instant value of an attribute given its position.

Specified by:

getInstant in interface Feature

Parameters:

index - position of the attribute

Returns:

value of the specified attribute

getInstant

public Instant getInstant(String name)

Description copied from interface: Feature

Returns the instant value of an attribute given its name.

Specified by:

getInstant in interface Feature

Parameters:

name - a string containing the name of the attribute

Returns:

value of the specified attribute

getInterval

public Interval getInterval(int index)

Description copied from interface: Feature

Returns the interval value of an attribute given its position.

Specified by:

getInterval in interface Feature

Parameters:

index - position of the attribute

Returns:

value of the specified attribute

getInterval

public Interval getInterval(String name)

Description copied from interface: Feature

Returns the interval value of an attribute given its name.

Specified by:

getInterval in interface Feature

Parameters:

name - a string containing the name of the attribute

Returns:

value of the specified attribute

getAsDynObject

public DynObject getAsDynObject()

Specified by:

getAsDynObject in interface Feature

toString

public String toString()

Overrides:

toString in class Object

isInserted

public boolean isInserted()

Returns:

the inserted

setInserted

public void setInserted(boolean inserted)

Parameters:

inserted - the inserted to set

getEvaluatorData

public EvaluatorData getEvaluatorData()

Description copied from interface: Feature

This lets Feature be used eaily with Evaluator

Specified by:

getEvaluatorData in interface Feature

Returns:

An instance of EvaluatorData which returns the data of this feature