/*
* 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.arcsde.data;
import java.io.IOException;
import org.geotools.data.AttributeReader;
import org.geotools.data.DefaultFeatureReader;
import org.geotools.feature.SchemaException;
import org.geotools.feature.simple.SimpleFeatureBuilder;
import org.opengis.feature.IllegalAttributeException;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.simple.SimpleFeatureType;
/**
* FeatureReader<SimpleFeatureType, SimpleFeature> optimized for ArcSDE access.
*
* @author Gabriel Roldan (TOPP)
* @version $Id$
* @since 2.5
*
*
* @source $URL$
* http://svn.geotools.org/geotools/trunk/gt/modules/plugin/arcsde/datastore/src/main/java
* /org/geotools/arcsde/data/ArcSDEFeatureReader.java $
*/
public class ArcSDEFeatureReader extends DefaultFeatureReader {
private SimpleFeatureType featureType;
private SimpleFeatureBuilder featureBuilder;
public ArcSDEFeatureReader(final ArcSDEAttributeReader attributeReader) throws SchemaException {
super(attributeReader, attributeReader.getFeatureType());
this.featureType = attributeReader.getFeatureType();
this.featureBuilder = new SimpleFeatureBuilder(featureType);
}
@Override
protected SimpleFeature readFeature(final AttributeReader atts)
throws IllegalAttributeException, IOException {
final ArcSDEAttributeReader sdeAttReader = (ArcSDEAttributeReader) atts;
final int attCount = sdeAttReader.getAttributeCount();
Object value;
for (int index = 0; index < attCount; index++) {
value = sdeAttReader.read(index);
featureBuilder.set(index, value);
}
String fid = sdeAttReader.readFID();
SimpleFeature feature = featureBuilder.buildFeature(fid);
return feature;
}
}