/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotools.xml.impl.jxpath;
import org.apache.commons.jxpath.ri.model.NodeIterator;
import org.apache.commons.jxpath.ri.model.NodePointer;
import org.opengis.feature.simple.SimpleFeature;
public class FeaturePropertyIterator implements NodeIterator {
/**
* The feature node pointer
*/
FeaturePointer pointer;
/**
* The feature.
*/
SimpleFeature feature;
/**
* current position
*/
int position;
public FeaturePropertyIterator(FeaturePointer pointer) {
this.pointer = pointer;
feature = (SimpleFeature) pointer.getImmediateNode();
position = 1;
}
public int getPosition() {
return position;
}
public boolean setPosition(int position) {
this.position = position;
return position <= feature.getAttributeCount();
}
public NodePointer getNodePointer() {
return new FeaturePropertyPointer(pointer, position - 1);
}
}