| gvSIG desktop 1

package org.gvsig.remoteClient.gml;

import org.gvsig.remoteClient.gml.exceptions.BaseException;

import org.gvsig.remoteClient.gml.exceptions.GMLException;

import org.gvsig.remoteClient.gml.factories.IGeometriesFactory;

import org.gvsig.remoteClient.gml.schemas.XMLSchemaParser;

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

 *

 * $Id: IGMLFeaturesIterator.java 9917 2007-01-25 16:13:00Z jorpiell $

 * $Log$

 * Revision 1.1.2.1  2007-01-25 16:12:59  jorpiell

 * Se han sustituido las clases por las que hay en el nuevo driver de GML.

 *

 * Revision 1.3  2007/01/15 13:11:00  csanchez

 * Sistema de Warnings y Excepciones adaptado a BasicException

 *

 * Revision 1.2  2006/12/22 11:25:44  csanchez

 * Nuevo parser GML 2.x para gml's sin esquema

 *

 * Revision 1.1  2006/08/10 12:00:49  jorpiell

 * Primer commit del driver de Gml

 *

 *

 */

/**

 * Iterator to retrieve the GML objects parsed. It must to

 * be implemented by the iterators for GML 2.x and 3.x

 * @author Jorge Piera Llodr? (piera_jor@gva.es)

 * @author Carlos S?nchez Peri??n (sanchez_carper@gva.es)

 * 

 */

public abstract class IGMLFeaturesIterator {

        private XMLSchemaParser parser = null;

        private IGeometriesFactory factory = null;

        private String featureRoot = null; 

        public IGMLFeaturesIterator(XMLSchemaParser parser, IGeometriesFactory factory) {

                this.parser = parser;

                this.factory = factory;

                //It takes the <featureMember> like featureRoot

                featureRoot = parser.getName();

        }

        /**

         * It Returns true if there are more features to parse

         * @return

         * @throws BaseException 

         */

        public abstract boolean hasNext()throws GMLException;

        /**

         * It returns the next feature

         * @return

         */

        public abstract Object next()throws GMLException;        

        /**

         * @return Returns the featureRoot.

         */

        public String getFeatureRoot() {

                return featureRoot;

        }

        /**

         * @return Returns the factory.

         */

        public IGeometriesFactory getFactory() {

                return factory;

        }

        /**

         * @return Returns the parser.

         */

        public XMLSchemaParser getParser() {

                return parser;

        }

}