| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* This program is free software; you can redistribute it and/or

* modify it under the terms of the GNU General Public License

* as published by the Free Software Foundation; either version 2

* of the License, or (at your option) any later version.

* 

* This program 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 General Public License for more details.

* 

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 

* MA  02110-1301, USA.

* 

*/

/*

* AUTHORS (In addition to CIT):

* 2009 {Iver T.I.}   {Task}

*/

package org.gvsig.app.project.documents.view.info.gui;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.exception.ReadException;

import org.gvsig.tools.dispose.DisposableIterator;

import org.gvsig.fmap.dal.feature.Feature;

import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor;

import org.gvsig.fmap.dal.feature.FeatureSet;

import org.gvsig.fmap.dal.feature.FeatureType;

import org.gvsig.fmap.mapcontext.layers.FLayer;

import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect;

import org.gvsig.tools.dispose.DisposeUtils;

import org.xml.sax.ContentHandler;

import org.xml.sax.SAXException;

import org.xml.sax.helpers.AttributesImpl;

/**

 * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>

 */

public class VectorialXMLItem implements XMLItem {

        private FeatureSet selection;

        private FLayer layer;

        public VectorialXMLItem(FeatureSet selection, FLayer layer) {

                this.selection = selection;

                this.layer = layer;

        }

        public FLayer getLayer(){

                return layer;

        }

        /**

         * @see org.gvsig.app.project.documents.view.info.gui.iver.cit.gvsig.gui.toolListeners.InfoListener.XMLItem#parse(org.xml.sax.ContentHandler)

         */

        public void parse(ContentHandler handler) throws SAXException {

                AttributesImpl aii = new AttributesImpl();

                handler.startElement("", "", (layer).getName(), aii);

                DisposableIterator iterator = null;

                try {

//                        FeatureStore ds = ((FLyrVect) layer).getFeatureStore();

                        iterator = selection.iterator();

                        int j=0;

                        FeatureAttributeDescriptor attr;

                        Object value;

                        String strValue;

                        while (iterator.hasNext()) {

                                Feature feature = (Feature) iterator.next();

                                AttributesImpl ai = new AttributesImpl();

                                FeatureType featureType=((FLyrVect) layer).getFeatureStore().getDefaultFeatureType();

                                for (int k = 0; k < featureType.size(); k++) {

                                        attr = (FeatureAttributeDescriptor) featureType

                                                        .get(k);

                                        value = feature.get(k);

                                        if (value == null) {

                                                strValue = "{null}";

                                        } else {

                                                strValue = value.toString();

                                        }

                                        ai.addAttribute("", attr.getName(), attr.getName(),

                                        "xs:string",

                                                        strValue);

                                }

                                handler.startElement("", "", String.valueOf(j), ai);

                                handler.endElement("", "", String.valueOf(j));

                                j++;

                        }

                        //TODO

//                        ds.start();

//

//                        for (int j = bitset.nextSetBit(0); j >= 0; j = bitset

//                                        .nextSetBit(j + 1)) {

//                                AttributesImpl ai = new AttributesImpl();

//

//                                for (int k = 0; k < ds.getFieldCount(); k++) {

//                                        ai.addAttribute("", ds.getFieldName(k), "",

//                                                        "xs:string", ds.getFieldValue(j, k).toString());

//                                }

//                                handler.startElement("", "", String.valueOf(j), ai);

//                                handler.endElement("", "", String.valueOf(j));

//                        }

//

//                        ds.stop();

                } catch (ReadException e) {

                        throw new SAXException(e);

                } catch (DataException e) {

                        throw new SAXException(e);

                }

                finally {

                        DisposeUtils.dispose(iterator);

                }

                handler.endElement("", "", (layer).getName());

        }

}