org.geotools.feature
Class CollectionEvent

java.lang.Object
  java.util.EventObject
      org.geotools.feature.CollectionEvent

All Implemented Interfaces:

java.io.Serializable

public class CollectionEvent

extends java.util.EventObject

A simple event object to represent all events triggered by FeatureCollection instances (typically change events).

See Also:

Serialized Form

Field Summary

static int	FEATURES_ADDED event type constant denoting the adding of a feature
static int	FEATURES_CHANGED event type constant denoting that features in the collection has been modified
static int	FEATURES_REMOVED event type constant denoting the removal of a feature

Fields inherited from class java.util.EventObject

source

Constructor Summary

CollectionEvent(FeatureCollection source, Feature[] involvedFeatures, int type)
Constructs a new CollectionEvent.

Method Summary

FeatureCollection	getCollection() provides access to the featurecollection which fired the event
int	getEventType() Provides information on the type of change that has occured.
Feature[]	getFeatures() Getter for property features.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Field Detail

FEATURES_ADDED

public static final int FEATURES_ADDED

event type constant denoting the adding of a feature

See Also:

Constant Field Values

FEATURES_REMOVED

public static final int FEATURES_REMOVED

event type constant denoting the removal of a feature

See Also:

Constant Field Values

FEATURES_CHANGED

public static final int FEATURES_CHANGED

event type constant denoting that features in the collection has been modified

See Also:

Constant Field Values

Constructor Detail

CollectionEvent

public CollectionEvent(FeatureCollection source,
                       Feature[] involvedFeatures,
                       int type)

Constructs a new CollectionEvent.

Parameters:

source - the collection which triggered the event

involvedFeatures - DOCUMENT ME!

type - DOCUMENT ME!

Method Detail

getCollection

public FeatureCollection getCollection()

provides access to the featurecollection which fired the event

Returns:

The FeatureCollection which was the event's source.

getEventType

public int getEventType()

Provides information on the type of change that has occured. Possible types are: add, remove, change

Returns:

an int which must be one of FEATURES_ADDED, FEATURES_REMOVED, FEATURES_CHANGED

getFeatures

public Feature[] getFeatures()

Getter for property features.

Returns:

Value of property features.