org.geotools.filter.visitor

Class PropertyNameResolvingVisitor

Object

DuplicatingFilterVisitor

PropertyNameResolvingVisitor

All Implemented Interfaces:

ExpressionVisitor, FilterVisitor

public class PropertyNameResolvingVisitor
extends DuplicatingFilterVisitor

Resolves all property name references in a filter against a particular feature type.

This visitor is used to handle property accesses such as "gml:name", "//foo" etc.. Each such reference is resolved against the feature type and replaced with the actual name of the attribute, ie "gml:name" => "name", "//foo" => "foo".

Since:

2.6

Author:

Justin Deoliveira, OpenGEO

Field Summary

Fields inherited from class DuplicatingFilterVisitor

ff

Constructor Summary

Constructors

Constructor and Description
PropertyNameResolvingVisitor(SimpleFeatureType featureType)

Method Summary

Modifier and Type	Method and Description
Object	visit(PropertyName expression, Object extraData)

Methods inherited from class DuplicatingFilterVisitor

getFactory, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visitNullFilter

Methods inherited from class Object

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

Constructor Detail

PropertyNameResolvingVisitor

public PropertyNameResolvingVisitor(SimpleFeatureType featureType)

Method Detail

visit

public Object visit(PropertyName expression,
                    Object extraData)

Specified by:

visit in interface ExpressionVisitor

Overrides:

visit in class DuplicatingFilterVisitor