org.deegree.feature
Class AbstractFeatureCollection

java.lang.Object
  org.deegree.feature.AbstractFeature
      org.deegree.feature.AbstractFeatureCollection

All Implemented Interfaces:

Iterable<Feature>, Collection<Feature>, Feature, FeatureCollection, MatchableObject, GMLObject

Direct Known Subclasses:

GenericFeatureCollection

public abstract class AbstractFeatureCollection
extends AbstractFeature
implements FeatureCollection

Abstract base class for common FeatureCollection implementations.

Version:

$Revision:$, $Date:$

Author:

Markus Schneider , last edited by: $Author:$

Field Summary

Fields inherited from class org.deegree.feature.AbstractFeature

standardProps

Constructor Summary

AbstractFeatureCollection()

Method Summary

protected Envelope	calcEnvelope() Helper method for calculating the envelope of a feature.
FeatureCollection	getMembers(Filter filter) Returns the contained features that match the given Filter.

Methods inherited from class org.deegree.feature.AbstractFeature

getEnvelope, getGMLProperties, getProperties, getProperties, getProperty, getPropertyValue, getPropertyValues, getPropertyValues, setProperties, setPropertyValue

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.deegree.feature.FeatureCollection

getType

Methods inherited from interface org.deegree.feature.Feature

getEnvelope, getGeometryProperties, getId, getName, getProperties, getProperties, getProperties, getProperties, getProperty, getProperty, getPropertyValue, getPropertyValue, getPropertyValues, getPropertyValues, setId, setProperties, setProperties, setPropertyValue, setPropertyValue

Methods inherited from interface org.deegree.filter.MatchableObject

getPropertyValues

Methods inherited from interface org.deegree.gml.GMLObject

getGMLProperties

Methods inherited from interface java.util.Collection

add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray

Constructor Detail

AbstractFeatureCollection

public AbstractFeatureCollection()

Method Detail

getMembers

public FeatureCollection getMembers(Filter filter)
                             throws FilterEvaluationException

Description copied from interface: FeatureCollection

Returns the contained features that match the given Filter.

Specified by:

getMembers in interface FeatureCollection

Parameters:

filter - Filter to be applied, must not be null

Returns:

matching feature instances as a new FeatureCollection

Throws:

FilterEvaluationException - if an exception occurs during the evaluation of the Filter

calcEnvelope

protected Envelope calcEnvelope()

Description copied from class: AbstractFeature

Helper method for calculating the envelope of a feature.

Overrides:

calcEnvelope in class AbstractFeature

Returns:

envelope of all geometry properties of the feature