Application: gvSIG desktop

/* 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.project;

import java.text.DateFormat;

import java.util.Date;

import com.hardcode.driverManager.DriverLoadException;

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

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

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

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

import com.hardcode.gdbms.parser.ParseException;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.DriverException;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.layers.LayerFactory;

import com.iver.cit.gvsig.fmap.layers.SelectableDataSource;

import com.iver.cit.gvsig.fmap.layers.XMLException;

import com.iver.cit.gvsig.fmap.layers.layerOperations.AlphanumericData;

import com.iver.utiles.XMLEntity;

/**

 * Tabla del proyecto

 *

 * @author Fernando Gonz?lez Cort?s

 */

public class ProjectTable extends ProjectElement {

        private static int numTables = 0;

        private SelectableDataSource modelo;

        /* No es necesaria para operar, s?lo para guardar el proyecto */

        private AlphanumericData associatedTable;

        /**

         * Establece a true el bit index-?simo del bitmap de campos visibles. Los

         * campos cuyos bits est?n a true se considerar?n visibles y viceversa

         *

         * @param index indice del bit que se quiere establecer a true

         */

        public void set(int index) {

                //TODO implementar bien

                //        modelo.set(index);

                change.firePropertyChange("visibles", true, true);

        }

        /**

         * Obtiene el valor del bit index-?simo del bitmap de campos visibles

         *

         * @param index indice del bit que se quiere obtener

         *

         * @return devuelve true si el campo index-?simo es visible y false en caso

         *                    contrario

         */

        public boolean get(int index) {

                //TODO implementar bien

                //        return modelo.get(index);

                return false;

        }

        /**

         * Obtiene el modelo de la Tabla. Es decir, una clase con capacidad para

         * leer la informaci?n de la tabla

         *

         * @return

         */

        public SelectableDataSource getModelo() {

                return modelo;

        }

        /**

         * Establece el valor del bit index-?simo al valor  'value'

         *

         * @param bitIndex indice del bit que se quiere tocar

         * @param value valor que se quiere establecer en el bit indicado

         */

        public void set(int bitIndex, boolean value) {

                //TODO implementar bien

                //        modelo.set(bitIndex, value);

                change.firePropertyChange("visibles", value, value);

        }

        /**

         * DOCUMENT ME!

         *

         * @param sds DOCUMENT ME!

         *

         * @return

         */

        public static ProjectTable createTable(String name, SelectableDataSource sds) {

                ProjectTable t = new ProjectTable();

                t.modelo = sds;

                if (name == null){

                        t.setName(PluginServices.getText(t, "Tabla") + numTables);

                }else{

                        t.setName(name);

                }

                t.setCreationDate(DateFormat.getInstance().format(new Date()));

                numTables++;

                return t;

        }

        /**

         * DOCUMENT ME!

         *

         * @param sds DOCUMENT ME!

         */

        public void setDataSource(SelectableDataSource sds) {

                modelo = sds;

                setName(sds.getName());

                setCreationDate(DateFormat.getInstance().format(new Date()));

        }

        /**

         * DOCUMENT ME!

         *

         * @return DOCUMENT ME!

         */

        public XMLEntity getXMLEntity() {

                XMLEntity xml = super.getXMLEntity();

                //xml.putProperty("nameClass", this.getClass().getName());

                xml.putProperty("numTables", numTables);

                xml.addChild(modelo.getXMLEntity());

                Object di = LayerFactory.getDataSourceFactory().getDriverInfo(modelo.getName());

                if (associatedTable != null) {

                        xml.putProperty("layerName", ((FLayer) associatedTable).getName());

                        xml.putProperty("viewName",

                                project.getView((FLayer) associatedTable));

                }

                if (di instanceof ReadDriver) {

                        ReadDriver driver = (ReadDriver) di;

                        xml.putProperty("type", "sameDriverFile");

                } else if (di instanceof DataSourceFactory.FileDriverInfo) {

                        DataSourceFactory.FileDriverInfo vfdi = (DataSourceFactory.FileDriverInfo) di;

                        xml.putProperty("type", "otherDriverFile");

                        xml.putProperty("gdbmsname", vfdi.name);

                        xml.putProperty("dbms", vfdi.dbms);

                        xml.putProperty("file", vfdi.file);

                        xml.putProperty("driverName", vfdi.driverName);

                } else if (di instanceof DataSourceFactory.DBDriverInfo) {

                        xml.putProperty("type", "db");

                        DataSourceFactory.DBTableDriverInfo dbdi = (DataSourceFactory.DBTableDriverInfo) di;

                        xml.putProperty("gdbmsname", dbdi.name);

                        xml.putProperty("dbms", dbdi.dbms);

                        xml.putProperty("host", dbdi.host);

                        xml.putProperty("port", dbdi.port);

                        xml.putProperty("user", dbdi.user);

                        xml.putProperty("password", dbdi.password);

                        xml.putProperty("dbName", dbdi.dbName);

                        xml.putProperty("tableName", dbdi.tableName);

                        xml.putProperty("driverInfo", dbdi.driverInfo);

                }

                return xml;

        }

        private void setSelectableDataSource(XMLEntity xml) throws XMLException, DriverException{

                String layerName = null;

                if (xml.contains("layerName"))

                        layerName = xml.getStringProperty("layerName");

                if (layerName == null) {

                        DataSource dataSource;

                        try {

                                dataSource = LayerFactory.getDataSourceFactory().createRandomDataSource(xml.getStringProperty(

                                                        "gdbmsname"));

                        } catch (NoSuchTableException e) {

                                throw new XMLException(e);

                        } catch (DriverLoadException e) {

                                throw new XMLException(e);

                        }

                        SelectableDataSource sds = new SelectableDataSource(dataSource);

                        sds.setXMLEntity(xml.getChild(0));

                        setDataSource(sds);

                } else {

                        ProjectView vista = project.getViewByName(xml.getStringProperty(

                                                "viewName"));

                        FLayer layer = vista.getMapContext().getLayers().getLayer(layerName);

                        modelo = ((AlphanumericData) layer).getRecordset();

                        associatedTable = (AlphanumericData) layer;

                }

        }

        /**

         * DOCUMENT ME!

         *

         * @param xml DOCUMENT ME!

         * @param p DOCUMENT ME!

         *

         * @throws XMLException

         * @throws DriverException

         *

         * @see com.iver.cit.gvsig.project.ProjectElement#setXMLEntity(com.iver.utiles.XMLEntity)

         */

        public void setXMLEntity(XMLEntity xml, Project p)

                throws XMLException, DriverException {

                numTables = xml.getIntProperty("numTables");

                if (xml.getStringProperty("type").equals("otherDriverFile")) {

                        LayerFactory.getDataSourceFactory().addFileDataSource(xml.getStringProperty(

                                        "driverName"), xml.getStringProperty("gdbmsname"),

                                xml.getStringProperty("file"), xml.getStringProperty("dbms"));

                        setSelectableDataSource(xml);

                } else if (xml.getStringProperty("type").equals("sameDriverFile")) {

                        String layerName = xml.getStringProperty("layerName");

                        ProjectView vista = project.getViewByName(xml.getStringProperty(

                        "viewName"));

                        FLayer layer = vista.getMapContext().getLayers().getLayer(layerName);

                        modelo = ((AlphanumericData) layer).getRecordset();

                        associatedTable = (AlphanumericData) layer;

                        //DataSourceFactory.addFileDataSource(xml.getStringProperty("gdbmsname"),

                        //xml.getStringProperty("file"), xml.getStringProperty("dbms"), (FileDriver) ((SingleLayer)layer).getSource().getDriver());

                } else if (xml.getStringProperty("type").equals("db")) {

                        try {

                                LayerFactory.getDataSourceFactory().addDBDataSource(xml.getStringProperty("gdbmsname"),

                                        xml.getStringProperty("host"), xml.getIntProperty("port"),

                                        xml.getStringProperty("user"),

                                        xml.getStringProperty("password"),

                                        xml.getStringProperty("dbName"),

                                        xml.getStringProperty("tableName"), null,

                                        xml.getStringProperty("driverInfo"));

                        } catch (ParseException e) {

                                throw new XMLException(e);

                        }

                        setSelectableDataSource(xml);

                }

                setName(xml.getStringProperty("name"));

        }

        /**

         * DOCUMENT ME!

         *

         * @return DOCUMENT ME!

         */

        public AlphanumericData getAssociatedTable() {

                return associatedTable;

        }

        /**

         * DOCUMENT ME!

         *

         * @param associatedTable DOCUMENT ME!

         */

        public void setAssociatedTable(AlphanumericData associatedTable) {

                this.associatedTable = associatedTable;

        }

}