Application: gvSIG desktop

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 org.cresques.cts.IProjection;

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

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

import org.gvsig.fmap.dal.ExpressionBuilder.GeometrySupportType;

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;

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();

    /**

     * 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 String getConnectionURL();

    public JDBCConnectionParameters getConnectionParameters();

    public void closeConnection(

            Connection connection

    );

    public GeometryManager getGeometryManager();

    public ResulSetControler getResulSetControler();

    public String getSourceId();

    public ResourceProvider getResource();

    public void dispose();

    public void fetchFeature(

            FeatureProvider feature, 

            ResultSet rs

    ) 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 int getSRSCode(IProjection crs);

    public IProjection getProjectionFromSRSId(int srsid);

    public JDBCNewStoreParameters createNewStoreParameters();

    public JDBCStoreParameters createOpenStoreParameters();

    public JDBCServerExplorerParameters createServerExplorerParameters();

    public String getSourceId(JDBCStoreParameters parameters);

}