Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.fmap.dal.store.shp;

import java.util.ArrayList;

import java.util.List;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataManager;

import org.gvsig.fmap.dal.DataParameters;

import org.gvsig.fmap.dal.DataStoreProvider;

import org.gvsig.fmap.dal.DataStoreProviderFactory;

import org.gvsig.fmap.dal.DataTypes;

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

import org.gvsig.fmap.dal.feature.EditableFeature;

import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor;

import org.gvsig.fmap.dal.feature.EditableFeatureType;

import org.gvsig.fmap.dal.feature.FeatureStoreProviderFactory;

import org.gvsig.fmap.dal.feature.FeatureType;

import org.gvsig.fmap.dal.feature.spi.AbstractFeatureStoreProviderFactory;

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

import org.gvsig.fmap.dal.store.dbf.utils.DbaseFile;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.type.GeometryType;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dataTypes.DataTypesManager;

import org.gvsig.tools.dynobject.DynObject;

public class SHPStoreProviderFactory extends AbstractFeatureStoreProviderFactory implements FeatureStoreProviderFactory{

    private static final Logger logger = LoggerFactory.getLogger(SHPStoreProviderFactory.class);

    public static final String DEFAULT_GEOMETRY_FIELD_NAME = "GEOMETRY";

    public static final int DEFAULT_GEOMETRY_TYPE = Geometry.TYPES.SURFACE;

    public static final int DEFAULT_GEOMETRY_SUBTYPE = Geometry.SUBTYPES.GEOM2D;

        protected SHPStoreProviderFactory(String name, String description) {

                super(name, description);

        }

        public DataStoreProvider createProvider(DataParameters parameters,

                        DataStoreProviderServices providerServices)

                        throws InitializeException {

                return new SHPStoreProvider((SHPStoreParameters) parameters, providerServices);

        }

        public DynObject createParameters() {

                return new SHPStoreParameters();

        }

        public int allowCreate() {

                return YES;

        }

        public int allowWrite() {

                return YES;

        }

        public int allowRead() {

                return YES;

        }

        public int hasRasterSupport() {

                return NO;

        }

        public int hasTabularSupport() {

                return YES;

        }

        public int hasVectorialSupport() {

                return YES;

        }

        public int allowMultipleGeometryTypes() {

                return NO;

        }

    public int allowEditableFeatureType() {

        return YES;

    }

    public int useLocalIndexesCanImprovePerformance() {

        return YES;

    }

    public List getSupportedDataTypes() {

        DataTypesManager manager = ToolsLocator.getDataTypesManager();

        List resp = new ArrayList<Integer>();

        resp.add(manager.get(DataTypes.STRING));

        resp.add(manager.get(DataTypes.INT));

        resp.add(manager.get(DataTypes.FLOAT));

        resp.add(manager.get(DataTypes.DATE));

        resp.add(manager.get(DataTypes.GEOMETRY));

        return resp;

    }

    public List getSupportedGeometryTypesSubtypes() {

        // null means all supported

        int[] item = null;

        List resp = new ArrayList<int[]>();

        // ====================================== 2d

        item = new int[2];

        item[0] = Geometry.TYPES.POINT;

        item[1] = Geometry.SUBTYPES.GEOM2D;

        resp.add(item);

        item = new int[2];

        item[0] = Geometry.TYPES.CURVE;

        item[1] = Geometry.SUBTYPES.GEOM2D;

        resp.add(item);

        item = new int[2];

        item[0] = Geometry.TYPES.SURFACE;

        item[1] = Geometry.SUBTYPES.GEOM2D;

        resp.add(item);

        item = new int[2];

        item[0] = Geometry.TYPES.MULTIPOINT;

        item[1] = Geometry.SUBTYPES.GEOM2D;

        resp.add(item);

        // ====================================== 3d

        item = new int[2];

        item[0] = Geometry.TYPES.POINT;

        item[1] = Geometry.SUBTYPES.GEOM3D;

        resp.add(item);

        item = new int[2];

        item[0] = Geometry.TYPES.CURVE;

        item[1] = Geometry.SUBTYPES.GEOM3D;

        resp.add(item);

        item = new int[2];

        item[0] = Geometry.TYPES.SURFACE;

        item[1] = Geometry.SUBTYPES.GEOM3D;

        resp.add(item);

        item = new int[2];

        item[0] = Geometry.TYPES.MULTIPOINT;

        item[1] = Geometry.SUBTYPES.GEOM3D;

        resp.add(item);

        // ====================================== 2dm

        item = new int[2];

        item[0] = Geometry.TYPES.POINT;

        item[1] = Geometry.SUBTYPES.GEOM2DM;

        resp.add(item);

        item = new int[2];

        item[0] = Geometry.TYPES.CURVE;

        item[1] = Geometry.SUBTYPES.GEOM2DM;

        resp.add(item);

        item = new int[2];

        item[0] = Geometry.TYPES.SURFACE;

        item[1] = Geometry.SUBTYPES.GEOM2DM;

        resp.add(item);

        item = new int[2];

        item[0] = Geometry.TYPES.MULTIPOINT;

        item[1] = Geometry.SUBTYPES.GEOM2DM;

        resp.add(item);

        // ======================================

        return resp;

    }

    public boolean allowsMandatoryAttributes() {

        return false;

    }

    public boolean allowsPrimaryKeyAttributes() {

        return false;

    }

    /**

     * @return  dummy feature type. Must be overridden by subclasses

     *

     */

    public FeatureType createDefaultFeatureType() {

        DataManager dm = DALLocator.getDataManager();

        EditableFeatureType eft = dm.createFeatureType();

        EditableFeatureAttributeDescriptor efatd =

            eft.add(DEFAULT_GEOMETRY_FIELD_NAME, DataTypes.GEOMETRY);

        GeometryType gt = null;

        try {

            gt = GeometryLocator.getGeometryManager().getGeometryType(

                DEFAULT_GEOMETRY_TYPE,

                DEFAULT_GEOMETRY_SUBTYPE);

            efatd.setGeometryType(gt);

        } catch (Exception ex) {

            logger.info("Error while setting geom type: " + ex.getMessage());

            logger.info("Trying deprecated way...");

            efatd.setGeometryType(DEFAULT_GEOMETRY_TYPE);

            efatd.setGeometrySubType(DEFAULT_GEOMETRY_SUBTYPE);

        }

        eft.setDefaultGeometryAttributeName(DEFAULT_GEOMETRY_FIELD_NAME);

        return eft.getNotEditableCopy();

    }

        @Override

        public int getMaxAttributeNameSize() {

            return DbaseFile.MAX_FIELD_NAME_LENGTH;

        }

}