Application: gvSIG desktop » gvSIG raster

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * 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 2

 * 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.

 *

 */

package org.gvsig.raster.postgis.io;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataManager;

import org.gvsig.fmap.dal.DataParameters;

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

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

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

import org.gvsig.fmap.dal.serverexplorer.db.DBServerExplorer;

import org.gvsig.fmap.dal.serverexplorer.db.DBServerExplorerParameters;

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

import org.gvsig.raster.impl.store.AbstractRasterDataParameters;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DelegatedDynObject;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.persistence.PersistenceManager;

import org.gvsig.tools.persistence.PersistentState;

import org.gvsig.tools.persistence.exception.PersistenceException;

/**

 * Parameters for the PostGIS provider

 * @author Nacho Brodin (nachobrodin@gmail.com)

 */

public class PostGISRasterDataParameters extends AbstractRasterDataParameters {

        public static final String         DYNCLASS_NAME                = "PostGISRasterDataParameters";

        protected DelegatedDynObject       delegatedDynObject           = null;

        private DBServerExplorer           dbServerExplorer             = null;

        public static final String         FIELD_DBPARAMS               = "DBPARAMS";

        public static final String         FIELD_DBEXPLORER_PARAMS      = "DBEXPLORERPARAMS";

        protected static final String      FIELD_BLOCKS                 = "BLOCKS";

        public static DynStruct registerDynClass() {

                PersistenceManager manager = ToolsLocator.getPersistenceManager();

                DynStruct definition = manager.getDefinition("PostGISRasterDataParameters_Persistent");

                if( definition == null ) {

                        definition = manager.addDefinition(

                                        PostGISRasterDataParameters.class,

                                        "PostGISRasterDataParameters_Persistent",

                                        "PostGISRasterDataParameters Persistent",

                                        null, 

                                        null

                        );

                }

                AbstractRasterDataParameters.registerDynClass(definition);

                definition.addDynFieldLong(FIELD_BLOCKS)

                .setDescription("Number of blocks")

                .setMandatory(false);

                definition.addDynFieldObject(FIELD_DBPARAMS)

                .setDescription("PostGIS data parameters")

                .setClassOfValue(DataParameters.class)

                .setMandatory(false);

                definition.addDynFieldObject(FIELD_DBEXPLORER_PARAMS)

                .setDescription("PostGIS explorer data parameters")

                .setClassOfValue(DataParameters.class)

                .setMandatory(false);

                return definition;

        }

        public void saveToState(PersistentState state) throws PersistenceException {

                super.saveToState(state);

        }

        public void loadFromState(PersistentState state) throws PersistenceException {

                super.loadFromState(state);

                DataManager dm = DALLocator.getDataManager();

                try {

                        dbServerExplorer = (DBServerExplorer) dm.openServerExplorer(

                                        getDBExplorerParameters().getExplorerName(), getDBExplorerParameters());

                } catch (ValidateDataParametersException e) {

                } catch (InitializeException e) {

                } catch (ProviderNotRegisteredException e) {

                }

        }

        public PostGISRasterDataParameters() {

                super();

                initialize();

        }

        protected void initialize() {

                this.delegatedDynObject = (DelegatedDynObject) ToolsLocator

                                .getDynObjectManager().createDynObject(

                                                registerDynClass());

        }

        public String getDataStoreName() {

                return PostGISRasterProvider.NAME;

        }

        public String getDescription() {

                return PostGISRasterProvider.DESCRIPTION;

        }

        @Override

        protected DelegatedDynObject getDelegatedDynObject() {

                return delegatedDynObject;

        }

        public boolean isOverridingHost() {

                return false;

        }

        public void setOverrideHost(boolean over) {

        }

        public DBServerExplorerParameters getDBExplorerParameters() {

                return (DBServerExplorerParameters) this.getDynValue(FIELD_DBEXPLORER_PARAMS);

        }

        public void setDBExplorerParameters(DBServerExplorerParameters dbExplorerParameters) {

                this.setDynValue(FIELD_DBEXPLORER_PARAMS, dbExplorerParameters);

        }

        public DBStoreParameters getDBStoreParameters() {

                return (DBStoreParameters) this.getDynValue(FIELD_DBPARAMS);

        }

        public void setDBStoreParameters(DBStoreParameters dbStoreParameters) {

                this.setDynValue(FIELD_DBPARAMS, dbStoreParameters);

        }

        public DBServerExplorer getDBExplorer() {

                return this.dbServerExplorer;

        }

        public void setDBExplorer(DBServerExplorer dbServerExplorer) {

                this.dbServerExplorer = dbServerExplorer;

        }

        /**

         * Gets the number of blocks of the selected table

         * @return

         */

        public long getNumberOfBlocks() {

                return (Long) this.getDynValue(FIELD_BLOCKS);

        }

        /**

         * Gets the number of blocks of the selected table

         * @param host

         */

        public void setNumberOfBlocks(long blocks) {

                this.setDynValue(FIELD_BLOCKS, blocks);

        }

}