/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2004-2008, 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.data.vpf.file;
import java.io.IOException;
import java.util.NoSuchElementException;
import org.geotools.data.FeatureReader;
import org.geotools.feature.IllegalAttributeException;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.simple.SimpleFeatureType;
/**
* A feature reader for the VPFFile object
*
* @author <a href="mailto:jeff@ionicenterprise.com">Jeff Yutzler</a>
* @source $URL$
*/
public class VPFFileFeatureReader implements FeatureReader<SimpleFeatureType, SimpleFeature> {
private final VPFFile featureType;
private SimpleFeature currentFeature;
public VPFFileFeatureReader(VPFFile type) {
featureType = type;
currentFeature = null;
featureType.reset();
}
/* (non-Javadoc)
* @see org.geotools.data.FeatureReader#getFeatureType()
*/
public SimpleFeatureType getFeatureType() {
return featureType;
}
/* (non-Javadoc)
* @see org.geotools.data.FeatureReader#next()
*/
public SimpleFeature next()
throws IOException, IllegalAttributeException, NoSuchElementException {
if (!hasNext()) {
throw new NoSuchElementException();
}
currentFeature = featureType.readFeature();
return currentFeature;
}
/* (non-Javadoc)
* @see org.geotools.data.FeatureReader#hasNext()
*/
public boolean hasNext() throws IOException {
boolean result = false;
// Ask the stream if it has space for another object
result = featureType.hasNext();
return result;
}
/* (non-Javadoc)
* @see org.geotools.data.FeatureReader#close()
*/
public void close() throws IOException {
// TODO Auto-generated method stub
}
}