/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
 * Software engineering by Intevation GmbH
 *
 * This file is Free Software under the GNU AGPL (>=v3)
 * and comes with ABSOLUTELY NO WARRANTY! Check out the
 * documentation coming with Dive4Elements River for details.
 */

package org.dive4elements.river.backend;

import org.dive4elements.artifacts.common.utils.Config;
import org.dive4elements.river.model.Annotation;
import org.dive4elements.river.model.AnnotationType;
import org.dive4elements.river.model.Attribute;
import org.dive4elements.river.model.AxisKind;
import org.dive4elements.river.model.BedHeight;
import org.dive4elements.river.model.BedHeightType;
import org.dive4elements.river.model.BedHeightValue;
import org.dive4elements.river.model.BoundaryKind;
import org.dive4elements.river.model.Building;
import org.dive4elements.river.model.CrossSection;
import org.dive4elements.river.model.CrossSectionLine;
import org.dive4elements.river.model.CrossSectionPoint;
import org.dive4elements.river.model.CrossSectionTrack;
import org.dive4elements.river.model.CrossSectionTrackKind;
import org.dive4elements.river.model.DGM;
import org.dive4elements.river.model.Depth;
import org.dive4elements.river.model.DischargeTable;
import org.dive4elements.river.model.DischargeTableValue;
import org.dive4elements.river.model.DischargeZone;
import org.dive4elements.river.model.Edge;
import org.dive4elements.river.model.ElevationModel;
import org.dive4elements.river.model.FedState;
import org.dive4elements.river.model.Fixpoint;
import org.dive4elements.river.model.Floodmaps;
import org.dive4elements.river.model.Floodmark;
import org.dive4elements.river.model.Floodplain;
import org.dive4elements.river.model.FloodplainKind;
import org.dive4elements.river.model.FlowVelocityMeasurement;
import org.dive4elements.river.model.FlowVelocityMeasurementValue;
import org.dive4elements.river.model.FlowVelocityModel;
import org.dive4elements.river.model.FlowVelocityModelValue;
import org.dive4elements.river.model.Gauge;
import org.dive4elements.river.model.GrainFraction;
import org.dive4elements.river.model.HWSKind;
import org.dive4elements.river.model.HWSLine;
import org.dive4elements.river.model.HWSPoint;
import org.dive4elements.river.model.HYK;
import org.dive4elements.river.model.HYKEntry;
import org.dive4elements.river.model.HYKFlowZone;
import org.dive4elements.river.model.HYKFlowZoneType;
import org.dive4elements.river.model.HYKFormation;
import org.dive4elements.river.model.HydrBoundary;
import org.dive4elements.river.model.HydrBoundaryPoly;
import org.dive4elements.river.model.Jetty;
import org.dive4elements.river.model.LocationSystem;
import org.dive4elements.river.model.MainValue;
import org.dive4elements.river.model.MainValueType;
import org.dive4elements.river.model.MeasurementStation;
import org.dive4elements.river.model.MorphologicalWidth;
import org.dive4elements.river.model.MorphologicalWidthValue;
import org.dive4elements.river.model.NamedMainValue;
import org.dive4elements.river.model.OfficialLine;
import org.dive4elements.river.model.Porosity;
import org.dive4elements.river.model.PorosityValue;
import org.dive4elements.river.model.Position;
import org.dive4elements.river.model.Range;
import org.dive4elements.river.model.River;
import org.dive4elements.river.model.RiverAxis;
import org.dive4elements.river.model.RiverAxisKm;
import org.dive4elements.river.model.SQRelation;
import org.dive4elements.river.model.SQRelationValue;
import org.dive4elements.river.model.SectieKind;
import org.dive4elements.river.model.SeddbName;
import org.dive4elements.river.model.SedimentDensity;
import org.dive4elements.river.model.SedimentDensityValue;
import org.dive4elements.river.model.SedimentLoad;
import org.dive4elements.river.model.SedimentLoadLS;
import org.dive4elements.river.model.SedimentLoadLSValue;
import org.dive4elements.river.model.SedimentLoadValue;
import org.dive4elements.river.model.SobekKind;
import org.dive4elements.river.model.TimeInterval;
import org.dive4elements.river.model.Unit;
import org.dive4elements.river.model.Wst;
import org.dive4elements.river.model.WstColumn;
import org.dive4elements.river.model.WstColumnQRange;
import org.dive4elements.river.model.WstColumnValue;
import org.dive4elements.river.model.WstQRange;
import org.dive4elements.river.model.sinfo.BedMobility;
import org.dive4elements.river.model.sinfo.BedMobilityValue;
import org.dive4elements.river.model.sinfo.Channel;
import org.dive4elements.river.model.sinfo.ChannelValue;
import org.dive4elements.river.model.sinfo.Collision;
import org.dive4elements.river.model.sinfo.CollisionType;
import org.dive4elements.river.model.sinfo.CollisionValue;
import org.dive4elements.river.model.sinfo.DailyDischarge;
import org.dive4elements.river.model.sinfo.DailyDischargeValue;
import org.dive4elements.river.model.sinfo.DepthEvolution;
import org.dive4elements.river.model.sinfo.DepthEvolutionValue;
import org.dive4elements.river.model.sinfo.FlowDepth;
import org.dive4elements.river.model.sinfo.FlowDepthColumn;
import org.dive4elements.river.model.sinfo.FlowDepthValue;
import org.dive4elements.river.model.sinfo.Infrastructure;
import org.dive4elements.river.model.sinfo.InfrastructureValue;
import org.dive4elements.river.model.sinfo.Tkh;
import org.dive4elements.river.model.sinfo.TkhColumn;
import org.dive4elements.river.model.sinfo.TkhValue;
import org.dive4elements.river.model.uinfo.Salix;
import org.dive4elements.river.model.uinfo.SalixRank;
import org.dive4elements.river.model.uinfo.SalixValue;
import org.dive4elements.river.model.uinfo.Vegetation;
import org.dive4elements.river.model.uinfo.VegetationType;
import org.dive4elements.river.model.uinfo.VegetationZone;

public class FLYSCredentials
extends      Credentials
{
    public static final String XPATH_USER =
            "/artifact-database/backend-database/user/text()";

    public static final String XPATH_PASSWORD =
            "/artifact-database/backend-database/password/text()";

    public static final String XPATH_DIALECT =
            "/artifact-database/backend-database/dialect/text()";

    public static final String XPATH_DRIVER =
            "/artifact-database/backend-database/driver/text()";

    public static final String XPATH_URL =
            "/artifact-database/backend-database/url/text()";

    public static final String XPATH_CONNECTION_INIT_SQLS =
            "/artifact-database/backend-database/connection-init-sqls/text()";

    public static final String XPATH_VALIDATION_QUERY =
            "/artifact-database/backend-database/validation-query/text()";

    public static final String XPATH_MAX_WAIT =
            "/artifact-database/backend-database/max-wait/text()";

    public static final String DEFAULT_USER =
            System.getProperty("flys.backend.user", "flys");

    public static final String DEFAULT_PASSWORD =
            System.getProperty("flys.backend.password", "flys");

    public static final String DEFAULT_DIALECT =
            System.getProperty(
                    "flys.backend.dialect",
                    "org.hibernate.dialect.PostgreSQLDialect");

    public static final String DEFAULT_DRIVER =
            System.getProperty(
                    "flys.backend.driver",
                    "org.postgresql.Driver");

    public static final String DEFAULT_URL =
            System.getProperty(
                    "flys.backend.url",
                    "jdbc:postgresql://localhost:5432/flys");

    public static final String DEFAULT_CONNECTION_INIT_SQLS =
            System.getProperty(
                    "flys.backend.connection.init.sqls");

    public static final String DEFAULT_VALIDATION_QUERY =
            System.getProperty(
                    "flys.backend.connection.validation.query");

    public static final String DEFAULT_MAX_WAIT =
            System.getProperty("flys.backend.connection.max.wait");

    public static final Class [] CLASSES = {
            Annotation.class,
            AnnotationType.class,
            Attribute.class,
            AxisKind.class,
            BedHeight.class,
            BedHeightValue.class,
            BedHeightType.class,
            Building.class,
            BoundaryKind.class,
            CrossSection.class,
            CrossSectionLine.class,
            CrossSectionPoint.class,
            CrossSectionTrack.class,
            CrossSectionTrackKind.class,
            Depth.class,
            DGM.class,
            DischargeTable.class,
            DischargeTableValue.class,
            DischargeZone.class,
            Edge.class,
            ElevationModel.class,
            FedState.class,
            Fixpoint.class,
            Floodmark.class,
            Floodplain.class,
            FloodplainKind.class,
            Floodmaps.class,
            FlowVelocityMeasurement.class,
            FlowVelocityMeasurementValue.class,
            FlowVelocityModel.class,
            FlowVelocityModelValue.class,
            Gauge.class,
            GrainFraction.class,
            HWSKind.class,
            HWSLine.class,
            HWSPoint.class,
            HydrBoundary.class,
            HydrBoundaryPoly.class,
            HYK.class,
            HYKEntry.class,
            HYKFormation.class,
            HYKFlowZoneType.class,
            HYKFlowZone.class,
            Jetty.class,
            LocationSystem.class,
            MainValueType.class,
            MeasurementStation.class,
            MorphologicalWidth.class,
            MorphologicalWidthValue.class,
            NamedMainValue.class,
            MainValue.class,
            Position.class,
            Range.class,
            River.class,
            RiverAxis.class,
            RiverAxisKm.class,
            Porosity.class,
            PorosityValue.class,
            SectieKind.class,
            SobekKind.class,
            SeddbName.class,
            SedimentDensity.class,
            SedimentDensityValue.class,
            SedimentLoad.class,
            SedimentLoadValue.class,
            SedimentLoadLS.class,
            SedimentLoadLSValue.class,
            SQRelation.class,
            SQRelationValue.class,
            TimeInterval.class,
            Unit.class,
            WstColumn.class,
            WstColumnQRange.class,
            WstColumnValue.class,
            Wst.class,
            WstQRange.class,
            OfficialLine.class,
            BedMobility.class,
            BedMobilityValue.class,
            Infrastructure.class,
            InfrastructureValue.class,
            Channel.class,
            ChannelValue.class,
            CollisionType.class,
            Collision.class,
            CollisionValue.class,
            DailyDischarge.class,
            DailyDischargeValue.class,
            SalixRank.class,
            Salix.class,
            SalixValue.class,
            Tkh.class,
            TkhColumn.class,
            TkhValue.class,
            FlowDepth.class,
            FlowDepthColumn.class,
            FlowDepthValue.class,
            DepthEvolution.class,
            DepthEvolutionValue.class,
            Vegetation.class,
            VegetationZone.class,
            VegetationType.class
    };

    public FLYSCredentials() {
    }

    public FLYSCredentials(
            final String user,
            final String password,
            final String dialect,
            final String driver,
            final String url,
            final String connectionInitSqls,
            final String validationQuery,
            final String maxWait
            ) {
        super(
                user, password, dialect, driver, url,
                connectionInitSqls, validationQuery, maxWait, CLASSES);
    }

    private static Credentials instance;

    public static synchronized Credentials getInstance() {
        if (instance == null) {
            final String user =
                    Config.getStringXPath(XPATH_USER, DEFAULT_USER);
            final String password =
                    Config.getStringXPath(XPATH_PASSWORD, DEFAULT_PASSWORD);
            final String dialect =
                    Config.getStringXPath(XPATH_DIALECT, DEFAULT_DIALECT);
            final String driver =
                    Config.getStringXPath(XPATH_DRIVER, DEFAULT_DRIVER);
            final String url =
                    Config.getStringXPath(XPATH_URL, DEFAULT_URL);
            final String connectionInitSqls =
                    Config.getStringXPath(
                            XPATH_CONNECTION_INIT_SQLS,
                            DEFAULT_CONNECTION_INIT_SQLS);
            final String validationQuery =
                    Config.getStringXPath(
                            XPATH_VALIDATION_QUERY,
                            DEFAULT_VALIDATION_QUERY);
            final String maxWait =
                    Config.getStringXPath(XPATH_MAX_WAIT, DEFAULT_MAX_WAIT);

            instance = new FLYSCredentials(
                    user, password, dialect, driver, url, connectionInitSqls,
                    validationQuery, maxWait);
        }
        return instance;
    }

    public static Credentials getDefault() {
        return new FLYSCredentials(
                DEFAULT_USER,
                DEFAULT_PASSWORD,
                DEFAULT_DIALECT,
                DEFAULT_DRIVER,
                DEFAULT_URL,
                DEFAULT_CONNECTION_INIT_SQLS,
                DEFAULT_VALIDATION_QUERY,
                DEFAULT_MAX_WAIT
                );
    }
}
// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :