GTDBFIterator.java

/* (c) 2015 Open Source Geospatial Foundation - all rights reserved
 * This code is licensed under the GPL 2.0 license, available at the root
 * application directory.
 */
package org.geoserver.wps.sextante;

import java.io.IOException;

import org.geotools.data.shapefile.dbf.DbaseFileReader;

import es.unex.sextante.core.Sextante;
import es.unex.sextante.dataObjects.IRecord;
import es.unex.sextante.dataObjects.IRecordsetIterator;
import es.unex.sextante.dataObjects.RecordImpl;
import es.unex.sextante.exceptions.IteratorException;

/**
 * 
 * @author Cesar Martinez Izquierdo
 *
 */
public class GTDBFIterator implements IRecordsetIterator{
	private DbaseFileReader reader = null;
	
	public GTDBFIterator(DbaseFileReader reader) {
		this.reader = reader;
	}

	public void close() {
		try {
			this.reader.close();
		} catch (IOException e) {
			Sextante.addErrorToLog(e);
		}
	}

	public boolean hasNext() {
		return reader.hasNext();
	}

	public IRecord next() throws IteratorException {
		if (reader.hasNext()) {
			try {
				return new RecordImpl(reader.readEntry());
			} catch (IOException e) {
				Sextante.addErrorToLog(e);
			}
		}
		throw new IteratorException();
	}

}