Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2020 gvSIG Association.

 *

 * 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 3

 * 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.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.fmap.dal.store.jdbc2;

import org.gvsig.fmap.dal.store.jdbc2.spi.JDBCSQLBuilderBase;

import java.sql.Connection;

import java.sql.ResultSet;

import java.util.List;

import org.gvsig.expressionevaluator.GeometryExpressionBuilderHelper.GeometrySupportType;

import org.gvsig.fmap.dal.SQLBuilder;

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

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

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

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

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

import org.gvsig.fmap.dal.feature.spi.FeatureProvider;

import org.gvsig.fmap.dal.resource.exception.AccessResourceException;

import org.gvsig.fmap.dal.resource.spi.ResourceProvider;

import org.gvsig.fmap.dal.spi.DataServerExplorerProviderServices;

import org.gvsig.fmap.dal.spi.DataStoreProviderServices;

import org.gvsig.fmap.dal.store.jdbc.JDBCConnectionParameters;

import org.gvsig.fmap.dal.store.jdbc.JDBCNewStoreParameters;

import org.gvsig.fmap.dal.store.jdbc.JDBCServerExplorerParameters;

import org.gvsig.fmap.dal.store.jdbc.JDBCStoreParameters;

import org.gvsig.fmap.dal.store.jdbc2.ResulSetControler.ResultSetEntry;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryManager;

import org.gvsig.fmap.dal.store.jdbc2.spi.SRSSolver;

import org.gvsig.tools.evaluator.Evaluator;

public interface JDBCHelper extends AutoCloseable {

    /**

     * Return the name of the driver.

     *

     * By default rerturn "JDBC".

     *

     * @return

     */

    public String getProviderName();

    /**

     * Indica como deben ser guardadas las geometrias en la BBDD. Pueden

     * guardarse en WKT, WKB o EWKB.

     *

     * @return

     */

    public GeometrySupportType getGeometrySupportType();

    /**

     * Devuelbe un SQLBuilder adaptado al proveedor. Por ejemplo, uno especifico

     * para PostgreSQL, MySQL, Oracle, MSSQLServer...

     *

     * @return

     */

    public JDBCSQLBuilderBase createSQLBuilder();

    /**

     * Devueble las comillas que han de usaese para los identificadores.

     *

     * @return

     */

    public String getQuoteForIdentifiers();

    /**

     * Devueble las comillas que han de usaese en las constantes de cadena.

     *

     * @return

     */

    public String getQuoteForStrings();

    /**

     * Indica si la BBDD soporta valores automaticos, tipo serial.

     *

     * @return

     */

    public boolean allowAutomaticValues();

    /**

     * Indica si la BBDD soporta el uso de OFFSET en la sentencia select.

     *

     * @return

     */

    public boolean supportOffsetInSelect();

    /**

     * Indica si se especifico un subquery al abrir el proveedor.

     *

     * @return

     */

    public boolean useSubquery();

    /**

     * Indica si la BBDD tiene soporte espacial.

     *

     * @return

     */

    public boolean hasSpatialFunctions();

    public boolean supportFilter(FeatureType type, Evaluator evaluator);

    public boolean supportOrder(FeatureType type, FeatureQueryOrder order);

    public boolean allowNestedOperations();

    /**

     * Indica si podemos escribir el tipo de geometria indicado.

     *

     * @param geometryType

     * @param geometrySubtype

     * @return

     */

    public boolean canWriteGeometry(

            int geometryType,

            int geometrySubtype

    );

    public Connection getConnection() throws AccessResourceException;

    public Connection getConnectionWritable() throws AccessResourceException;

    public String getConnectionURL();

    public JDBCConnectionParameters getConnectionParameters();

    public void closeConnection(Connection connection);

    public void closeConnectionQuietly(Connection connection);

    public GeometryManager getGeometryManager();

    public ResulSetControler getResulSetControler();

    public String getSourceId();

    public ResourceProvider getResource();

    public void dispose();

    public void fetchFeature(

            FeatureProvider feature,

            ResultSet rs,

            FeatureAttributeDescriptor[] columns,

            String[] extraValueNames

    ) throws DataException;

    public void fetchFeature(

            FeatureProvider feature,

            ResultSetEntry rs

    ) throws DataException;

    public Geometry getGeometryFromColumn(

            ResultSet rs,

            int index

    ) throws DataException;

    public Geometry getGeometryFromColumn(

            ResultSetEntry rs,

            int index

    ) throws DataException;

    public OperationsFactory getOperations();

    public FeatureProvider createFeature(

            FeatureType featureType

    ) throws DataException;

    public JDBCStoreProvider createProvider(

            JDBCStoreParameters parameters,

            DataStoreProviderServices providerServices

    ) throws InitializeException;

    public JDBCServerExplorer createServerExplorer(

            JDBCServerExplorerParameters parameters,

            DataServerExplorerProviderServices providerServices

    ) throws InitializeException;

    public SRSSolver getSRSSolver();

    public JDBCNewStoreParameters createNewStoreParameters();

    public JDBCStoreParameters createOpenStoreParameters();

    public JDBCServerExplorerParameters createServerExplorerParameters();

    public String getSourceId(JDBCStoreParameters parameters);

    public boolean isThreadSafe();

    public void processSpecialFunctions(

            SQLBuilder sqlbuilder,

            FeatureType type,

            List<String> extra_column_names // Output param

    );

}