AbstractNativeDatabaseFactory.java

/*
 * Firebird Open Source JavaEE Connector - JDBC Driver
 *
 * Distributable under LGPL license.
 * You may obtain a copy of the License at http://www.gnu.org/copyleft/lgpl.html
 *
 * 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
 * LGPL License for more details.
 *
 * This file was created by members of the firebird development team.
 * All individual contributions remain the Copyright (C) of those
 * individuals.  Contributors to this file are either listed here or
 * can be obtained from a source control history command.
 *
 * All rights reserved.
 */
package org.firebirdsql.gds.ng.jna;

import org.firebirdsql.gds.ng.*;
import org.firebirdsql.jna.fbclient.FbClientLibrary;

import java.sql.SQLException;

/**
 * Common implementation for client library and embedded database factory.
 *
 * @author <a href="mailto:mrotteveel@users.sourceforge.net">Mark Rotteveel</a>
 * @since 3.0
 */
public abstract class AbstractNativeDatabaseFactory implements FbDatabaseFactory {

    @Override
    public FbDatabase connect(IConnectionProperties connectionProperties) throws SQLException {
        final JnaDatabaseConnection jnaDatabaseConnection = new JnaDatabaseConnection(getClientLibrary(),
                filterProperties(connectionProperties));
        return jnaDatabaseConnection.identify();
    }

    @Override
    public FbService serviceConnect(IServiceProperties serviceProperties) throws SQLException {
        final JnaServiceConnection jnaServiceConnection = new JnaServiceConnection(getClientLibrary(),
                filterProperties(serviceProperties));
        return jnaServiceConnection.identify();
    }

    protected abstract FbClientLibrary getClientLibrary();

    /**
     * Allows the database factory to perform modification of the attach properties before use.
     * <p>
     * Implementations should be prepared to handle immutable attach properties. Implementations are strongly
     * advised to copy the attach properties before modification and return this copy.
     * </p>
     *
     * @param attachProperties Attach properties
     * @param <T> Type of attach properties
     * @return Filtered properties
     */
    protected <T extends IAttachProperties<T>> T filterProperties(T attachProperties) {
        return attachProperties;
    }
}