/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2009, Geomatys
*
* 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.geotoolkit.data;
import org.geotoolkit.util.collection.CloseableIterator;
import org.opengis.feature.Feature;
/**
* Extent the Standard Iterator, limited to Feature class
* and add a close method from interface Closeable that is needed by the feature store
* to release potential resources.
*
* @author Johann Sorel (Geomatys)
* @module
*/
public interface FeatureIterator extends CloseableIterator<Feature>{
/**
* Reduce possibilities to Feature only.
* @return Feature
* @throws FeatureStoreRuntimeException if error occured when reading.
*/
@Override
Feature next() throws FeatureStoreRuntimeException;
/**
* {@inheritDoc }
*
* @return true if there are more features.
* @throws FeatureStoreRuntimeException
*/
@Override
boolean hasNext() throws FeatureStoreRuntimeException;
}