org.geotools.filter.expression
Class XmlXPathPropertyAccessorFactory

Object
  extended by XmlXPathPropertyAccessorFactory
All Implemented Interfaces:
PropertyAccessorFactory

public class XmlXPathPropertyAccessorFactory
extends Object
implements PropertyAccessorFactory

PropertyAccessorFactory used to create property accessors which can handle xpath expressions against instances of Feature.

Author:
Russell Petty (GeoScience Victoria), Rini Angreani (CSIRO Earth Science and Resource Engineering)

Field Summary
static Hints.Key NAMESPACE_SUPPORT
          Namespace support hint
 
Fields inherited from interface PropertyAccessorFactory
NAMESPACE_CONTEXT
 
Constructor Summary
XmlXPathPropertyAccessorFactory()
           
 
Method Summary
 PropertyAccessor createPropertyAccessor(Class type, String xpath, Class target, Hints hints)
          Creates a property accessor for a particular class.
 
Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

NAMESPACE_SUPPORT

public static Hints.Key NAMESPACE_SUPPORT
Namespace support hint

Constructor Detail

XmlXPathPropertyAccessorFactory

public XmlXPathPropertyAccessorFactory()
Method Detail

createPropertyAccessor

public PropertyAccessor createPropertyAccessor(Class type,
                                               String xpath,
                                               Class target,
                                               Hints hints)
Description copied from interface: PropertyAccessorFactory
Creates a property accessor for a particular class.

Specified by:
createPropertyAccessor in interface PropertyAccessorFactory
Parameters:
type - The type of object to be accessed.
xpath - The xpath expression to evaluate.
target - The kind of result we are expecting (ie Geometry)
hints - Hints to be used when creatign the accessor.
Returns:
The property accessor, or null if this factory cannot create an accessor for the specified type.


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