com.luciad.format.shp

LuciadFusionClass TLcdSHPLazyFeatured

java.lang.Object

com.luciad.format.shp.TLcdSHPLazyFeatured

All Implemented Interfaces:

ILcdFeatured , Serializable

public class TLcdSHPLazyFeatured
extends Object
implements 
ILcdFeatured

Class that allows to read the features of an Object, read from a SHP file, only when it is needed. If the features have been read they are cached within memory.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
boolean	canSetFeature(int aIndex) Checks whether the specified feature is editable.
int	getDefaultDisplayNameIndex() Returns the feature index to use for the display name.
String	getDisplayName() Returns the display name of this ILcdFeatured object.
Object	getFeature(int aIndex) Returns the feature Object at the given index.
int	getFeatureCount() Returns the number of features.
void	setDefaultDisplayNameIndex(int aDefaultDisplayNameIndex) Sets the feature index to use for the display name.
void	setFeature(int aIndex, Object aFeature) Sets the feature Object at the given index.
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

getFeatureCount

public final int getFeatureCount()

Description copied from interface: ILcdFeatured

Returns the number of features.

Specified by:

getFeatureCount in interface ILcdFeatured

Returns:

the number of features.

getFeature

public final Object getFeature(int aIndex)
                        throws IndexOutOfBoundsException

Description copied from interface: ILcdFeatured

Returns the feature Object at the given index.

Specified by:

getFeature in interface ILcdFeatured

Parameters:

aIndex - a valid feature index.

Returns:

the feature Object at the given index.

Throws:

IndexOutOfBoundsException - when an index is chosen greater than the result of getFeatureCount.

See Also:

ILcdFeatured.setFeature(int, java.lang.Object)

setFeature

public void setFeature(int aIndex,
                       Object aFeature)

Description copied from interface: ILcdFeatured

Sets the feature Object at the given index.

Specified by:

setFeature in interface ILcdFeatured

Parameters:

aIndex - a valid feature index.

aFeature - the new feature Object.

See Also:

ILcdFeatured.getFeature(int), ILcdFeatured.canSetFeature(int)

canSetFeature

public boolean canSetFeature(int aIndex)

Description copied from interface: ILcdFeatured

Checks whether the specified feature is editable.

Specified by:

canSetFeature in interface ILcdFeatured

Parameters:

aIndex - a valid feature index.

Returns:

true if the feature can be set, false otherwise.

getDisplayName

public String getDisplayName()

Returns the display name of this ILcdFeatured object.

Returns:

the display name of this ILcdFeatured object.

setDefaultDisplayNameIndex

public void setDefaultDisplayNameIndex(int aDefaultDisplayNameIndex)

Sets the feature index to use for the display name.

Parameters:

aDefaultDisplayNameIndex - the feature index to use for the display name.

See Also:

getDefaultDisplayNameIndex()

getDefaultDisplayNameIndex

public int getDefaultDisplayNameIndex()

Returns the feature index to use for the display name.

Returns:

the feature index to use for the display name.

See Also:

setDefaultDisplayNameIndex(int)

toString

public String toString()

Overrides:

toString in class Object