gvsig-geoprocess / org.gvsig.geoprocess / trunk / org.gvsig.geoprocess / org.gvsig.geoprocess.lib / org.gvsig.geoprocess.lib.sextante / src / main / java / org / gvsig / geoprocess / lib / sextante / dataObjects / FeatureSetIRecordsetIterator.java @ 237
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007,2012 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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package org.gvsig.geoprocess.lib.sextante.dataObjects; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import es.unex.sextante.dataObjects.IRecord; |
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import es.unex.sextante.dataObjects.IRecordsetIterator; |
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import es.unex.sextante.dataObjects.RecordImpl; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.tools.dispose.DisposableIterator; |
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public class FeatureSetIRecordsetIterator implements IRecordsetIterator { |
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private final FeatureSet featureSet; |
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private DisposableIterator featureIterator;
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FeatureSetIRecordsetIterator(final FeatureSet obj) throws DataException { |
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featureSet = obj; |
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try {
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featureIterator = featureSet.fastIterator(); |
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} catch (final DataException e) { |
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throw e;
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} |
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} |
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public boolean hasNext() { |
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return featureIterator.hasNext();
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} |
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public IRecord next() {
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final Feature feature = (Feature) featureIterator.next();
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final FeatureType fType = feature.getType();
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@SuppressWarnings("unchecked") |
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final Iterator<FeatureAttributeDescriptor> descriptors = |
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fType.iterator(); |
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final ArrayList<Object> objects = new ArrayList<Object>(); |
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while (descriptors.hasNext()) {
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final FeatureAttributeDescriptor descriptor = descriptors.next();
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objects.add(feature.get(descriptor.getName())); |
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} |
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final IRecord record = new RecordImpl(objects.toArray(new Object[0])); |
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return record;
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} |
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public void close() { |
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if (featureIterator != null) { |
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featureIterator.dispose(); |
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featureIterator = null;
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} |
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featureSet.dispose(); |
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} |
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} |