svn-gvsig-desktop / branches / Fmap_GisPlanet / libraries / libFMap / src / com / iver / cit / gvsig / fmap / drivers / wfs / WFSFeatureIterator.java @ 1919
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.fmap.drivers.wfs; |
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import java.io.IOException; |
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import java.sql.SQLException; |
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import java.util.ArrayList; |
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import java.util.Date; |
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import java.util.NoSuchElementException; |
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import org.geotools.data.FeatureReader; |
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import org.geotools.feature.DefaultFeature; |
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import org.geotools.feature.Feature; |
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import org.geotools.feature.IllegalAttributeException; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.hardcode.gdbms.engine.values.ValueFactory; |
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import com.iver.cit.gvsig.fmap.core.IFeature; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
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import com.iver.cit.gvsig.fmap.core.v02.FConverter; |
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import com.iver.cit.gvsig.fmap.drivers.IFeatureIterator; |
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public class WFSFeatureIterator implements IFeatureIterator{ |
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//private IFeature[] features=null;
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private FeatureReader featureReader;
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//private ArrayList features;
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//private int index=-1;
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//private int pos=0;
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public WFSFeatureIterator(FeatureReader fr){
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featureReader=fr; |
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} |
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/*public WFSFeatureIterator(ArrayList l){
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features=l;
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}*/
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public boolean hasNext(){ |
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/*if (features !=null){
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if (index<features.size()-1)
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return true;
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else{
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index=-1;
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features=null;
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return false;
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}
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}*/
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try {
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if (featureReader.hasNext()){
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return true; |
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}else{
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featureReader.close(); |
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return false; |
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} |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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return false; |
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} |
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public IFeature next() throws SQLException { |
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/* if (features !=null){
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return (IFeature)features.get(++index);
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}*/
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Feature feature=null;
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try {
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feature = featureReader.next(); |
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} catch (NoSuchElementException e) { |
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e.printStackTrace(); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} catch (IllegalAttributeException e) {
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e.printStackTrace(); |
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} |
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Object[] attr=null; |
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attr=feature.getAttributes(attr); |
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Value[] values=getValues(attr);
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IGeometry g=ShapeFactory.createGeometry(FConverter.jts_to_java2d(feature.getDefaultGeometry())); |
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return new com.iver.cit.gvsig.fmap.core.DefaultFeature(g,values,feature.getID()); |
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} |
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private Value[] getValues(Object[] attr) { |
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Value[] values=new Value[attr.length]; |
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for (int i=1;i<attr.length;i++){ |
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if (attr[i]!=null){ |
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if (attr[i] instanceof Double){ |
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values[i]=ValueFactory.createValue(((Double)attr[i]).doubleValue());
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}else if (attr[i] instanceof String){ |
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values[i]=ValueFactory.createValue(String.valueOf(attr[i]));
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}else if (attr[i] instanceof Long){ |
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values[i]=ValueFactory.createValue(((Long)attr[i]).longValue());
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}else if (attr[i] instanceof Integer){ |
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values[i]=ValueFactory.createValue(((Integer)attr[i]).intValue());
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}else if (attr[i] instanceof Float){ |
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values[i]=ValueFactory.createValue(((Float)attr[i]).floatValue());
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}else if (attr[i] instanceof Short){ |
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values[i]=ValueFactory.createValue(((Short)attr[i]).shortValue());
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}else if (attr[i] instanceof Boolean){ |
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values[i]=ValueFactory.createValue(((Boolean)attr[i]).booleanValue());
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}else if (attr[i] instanceof Date){ |
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values[i]=ValueFactory.createValue(((Date)attr[i]));
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} |
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// System.out.println("class = "+attr[i].getClass());
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}else{
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values[i]=ValueFactory.createValue("");
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} |
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} |
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return values;
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} |
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} |