| 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):

* 2008 IVER T.I. S.A.   {{Task}}

*/

package org.gvsig.fmap.data.feature.impl;

import org.gvsig.fmap.data.DALLocator;

import org.gvsig.fmap.data.DataExplorerParameters;

import org.gvsig.fmap.data.DataManager;

import org.gvsig.fmap.data.exceptions.DataException;

import org.gvsig.fmap.data.exceptions.InitializeException;

import org.gvsig.fmap.data.feature.FeatureExplorer;

import org.gvsig.fmap.data.feature.exceptions.XMLInitializeException;

import com.iver.utiles.XMLEntity;

import com.iver.utiles.XMLException;

public abstract class AbstractFeatureExplorer implements

                FeatureExplorer {

        protected DataExplorerParameters parameters;

        public void init(DataExplorerParameters parameters)

                        throws InitializeException {

                this.parameters = parameters;

        }

        public DataExplorerParameters getParameters() {

                return this.parameters;

        }

        public void init(XMLEntity xmlEntity) throws DataException,

                        XMLInitializeException {

                DataManager manager = DALLocator.getDataManager();

                XMLEntity paramsXML = xmlEntity.firstChild("type", "parameters");

                if (paramsXML == null) {

                        throw new XMLInitializeException("parameters not found", this

                                        .getName());

                }

                DataExplorerParameters params;

                        params = manager

                                        .createDataExplorerParameters(paramsXML);

                this.init(params);

        }

        public XMLEntity getXMLEntity() throws XMLException {

                XMLEntity xml = new XMLEntity();

                XMLEntity paramsXML;

                paramsXML = this.parameters.getXMLEntity();

                xml.putProperty("dataExplorerName", this.getName());

                paramsXML.putProperty("type", "parameters");

                xml.addChild(paramsXML);

                return xml;

        }

}