| gvSIG desktop 1

/* 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

 */

package com.iver.cit.gvsig.fmap.rendering;

import com.hardcode.gdbms.driver.exceptions.ReadDriverException;

import com.hardcode.gdbms.engine.data.DataSource;

import com.hardcode.gdbms.engine.data.driver.DriverException;

import com.hardcode.gdbms.engine.instruction.FieldNotFoundException;

import com.iver.cit.gvsig.fmap.core.IFeature;

import com.iver.cit.gvsig.fmap.core.symbols.ISymbol;

import com.iver.utiles.XMLEntity;

/**

 * Interfaz de Leyenda Vectorial.

 *

 * @author Vicente Caballero Navarro

 */

public interface IVectorialLegend extends ILegend {

        /**

         * Inserta el DataSource.

         *

         * @param ds DataSource.

         *

         * @throws FieldNotFoundException cuando el campo no se encuentre.

         * @throws DriverException Cuando falle el driver.

         */

        void setDataSource(DataSource ds)

                throws FieldNotFoundException, ReadDriverException;

        /**

         * Returns the symbol to be used to represent the feature in the i-th

         * record in the DataSource

         * @param i, the record index

         *

         * @return ISymbol.

         *

         * @throws DriverException

         */

        ISymbol getSymbol(int i) throws ReadDriverException;

    ISymbol getSymbolByFeature(IFeature feat);

        /**

         * Devuelve el tipo de shape.

         *

         * @return Devuelve el tipo de shapes para los que est? preparada la

         *                    leyenda

         */

        int getShapeType();

        /**

         * Inserta el tipo de shape.

         *

         * @param shapeType Tipo de shape.

         */

        void setShapeType(int shapeType);

        /**

         * Establece el s?mbolo por defecto del Legend. En un Legend de s?mbolo

         * ?nico, el s?mbolo se establece invocando este m?todo

         *

         * @param s S?mbolo por defecto.

         * @throws IllegalArgumentException, if the symbol isn't suitable for the

         * layer's data type.

         */

        void setDefaultSymbol(ISymbol s) throws IllegalArgumentException;

        /**

         * Devuelve el XMLEntity.

         *

         * @return XMLEntity.

         */

        XMLEntity getXMLEntity();

        /**

         * Inserta el XMLEntity.

         *

         * @param xml XMLEntity.

         */

        void setXMLEntity(XMLEntity xml);

    /**

     * Inserta el XMLEntity.

     *

     * @param xml XMLEntity.

     */

    void setXMLEntity03(XMLEntity xml);

    public boolean isUseDefaultSymbol();

    void useDefaultSymbol(boolean b);

    /**

     * Se usa para saber antes de dibujar, los campos que vamos

     * a necesitar leer, y leer solo estos. Acelera el dibujado

     * bastante, sobre todo en bases de datos espaciales.

     * @return el array con los nombres de los campos usados.

     * (Por ejemplo para el etiquetado, el campo de clasificaci?n, etc)

     */

    public String[] getUsedFields();

    public ZSort getZSort();

        public void setZSort(ZSort zSort);

}