Application: gvSIG desktop » gvSIG data provider for PostgreSQL

package org.gvsig.postgresql.dal;

import org.gvsig.fmap.dal.DALLibrary;

import org.gvsig.fmap.dal.DALLocator;

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

import org.gvsig.fmap.dal.store.db.DBHelper;

import org.gvsig.fmap.dal.store.jdbc2.JDBCLibrary;

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

import org.gvsig.metadata.exceptions.MetadataException;

import org.gvsig.tools.library.AbstractLibrary;

import org.gvsig.tools.library.LibraryException;

public class PostgreSQLLibrary extends AbstractLibrary {

    public static final String NAME = "PostgreSQL";

    @Override

    public void doRegistration() {

        registerAsServiceOf(DALLibrary.class);

        require(JDBCLibrary.class);

    }

    @Override

    protected void doInitialize() throws LibraryException {

    }

    @Override

    protected void doPostInitialize() throws LibraryException {

        LibraryException ex = null;

        DataManagerProviderServices dataman = 

                (DataManagerProviderServices) DALLocator.getDataManager();

        try {

            Class.forName(PostgreSQLHelper.POSTGRESQL_JDBC_DRIVER);

        } catch(Throwable th) {

            PostgreSQLHelper.logger.warn("Can't load PostgreSQL JDBC Driver.",th);

        }

        DBHelper.registerParametersDefinition(

                NAME + "StoreParameters",

                PostgreSQLStoreParameters.class,

                dataman.getResourceAsStream(this, NAME + "Parameters.xml")

        );

        DBHelper.registerParametersDefinition(

                NAME + "NewStoreParameters",

                PostgreSQLNewStoreParameters.class,

                dataman.getResourceAsStream(this, NAME + "Parameters.xml")

        );

        DBHelper.registerParametersDefinition(

                NAME + "ServerExplorerParameters",

                PostgreSQLServerExplorerParameters.class,

                dataman.getResourceAsStream(this, NAME + "Parameters.xml")

        );

//        DBHelper.registerParametersDefinition(

//                NAME + "ResourceParameters",

//                PostgreSQLResourceParameters.class,

//                dataman.getResourceAsStream(this, NAME + "Parameters.xml")

//        );

        try {

            DBHelper.registerMetadataDefinition(

                NAME,

                JDBCStoreProviderBase.class,

                dataman.getResourceAsStream(this, NAME + "Metadata.xml")

            );

        } catch (MetadataException e) {

            ex = new LibraryException(this.getClass(), e);

        }

//        ResourceManagerProviderServices resman = (ResourceManagerProviderServices) DALLocator

//                .getResourceManager();

//

//        if (!resman.getResourceProviders().contains(NAME)) {

//            resman.register(NAME,

//                "Resource for " + NAME,

//                PostgreSQLResource.class,

//                PostgreSQLResourceParameters.class

//            );

//        }

        if (!dataman.getStoreProviderRegister().exits(NAME)) {

            dataman.registerStoreProviderFactory(new PostgreSQLStoreProviderFactory());

        }

        if (!dataman.getServerExplorerRegister().exits(NAME)) {

            dataman.registerServerExplorerFactory(new PostgreSQLServerExplorerFactory());

        }

        // Por compatibilidad con gvSIG 2.3 registramos otra vez la factoria con

        // el nombre que tenia antes.

        if (!dataman.getServerExplorerRegister().exits("PostgreSQLExplorer")) {

            dataman.registerServerExplorerFactory(new PostgreSQLServerExplorerFactory("PostgreSQLExplorer"));

        }

        if (ex != null) {

            throw ex;

        }

    }

}