Java Doc for FeatureCollections.java in  » GIS » GeoTools-2.4.1 » org » geotools » feature » iso » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » GeoTools 2.4.1 » org.geotools.feature.iso 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.Object
   org.geotools.feature.iso.FeatureCollections

FeatureCollections
abstract public class FeatureCollections implements Factory(Code)
A utility class for working with FeatureCollections. Provides a mechanism for obtaining a FeatureCollection instance.
author:
   Ian Schneider




Method Summary
abstract protected  FeatureCollectioncreateCollection()
     Subclasses must implement this to return a new FeatureCollection object.
public static  ReferencedEnvelopegetBounds(Iterator iterator)
     Calculates the bounds of a feature iterator.
public  MapgetImplementationHints()
     Returns the implementation hints.
public static  intgetSize(FeatureCollection collection)
     Returns the collection's element count.
public static  FeatureCollectionnewCollection()
     create a new FeatureCollection using the current default factory.



Method Detail
createCollection
abstract protected FeatureCollection createCollection()(Code)
Subclasses must implement this to return a new FeatureCollection object. A new FeatureCollection



getBounds
public static ReferencedEnvelope getBounds(Iterator iterator)(Code)
Calculates the bounds of a feature iterator. Obtains crs information from the first feature in the iteration.



getImplementationHints
public Map getImplementationHints()(Code)
Returns the implementation hints. The default implementation returns en empty map.



getSize
public static int getSize(FeatureCollection collection)(Code)
Returns the collection's element count. May need to traverse the collection.
Parameters:
  collection -



newCollection
public static FeatureCollection newCollection()(Code)
create a new FeatureCollection using the current default factory. A FeatureCollection instance.



Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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