gvSIG projects pool

package org.gvsig.online.swing.impl;

import java.net.URISyntaxException;

import java.net.URL;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataStore;

import org.gvsig.fmap.dal.DataStoreParameters;

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

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

import org.gvsig.fmap.mapcontext.MapContextLocator;

import org.gvsig.fmap.mapcontext.MapContextManager;

import org.gvsig.fmap.mapcontext.layers.FLayer;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/*

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 * To change this template file, choose Tools | Templates

 * and open the template in the editor.

 */

/**

 *

 * @author jjdelcerro

 */

@SuppressWarnings("UseSpecificCatch")

public class OSMUtils {

    private static final Logger LOGGER = LoggerFactory.getLogger(OSMUtils.class);

    private static final String FIELD_URI = "uri";

    private static final String FIELD_SUFFIX = "suffix";

    private static final String FIELD_MAX_RES_LEVEL = "maxResolutionLevel";

    private static final String FIELD_NAME = "name";

    private static final String FIELD_PARAMETERS = "parameters";

    private static final String FIELD_DELETECACHE = "deletecache";

    public static FLayer createOSMLayer() { //String name, URL host, String layers, String srs) {

        try {

            DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator.getDataManager();

            DataStoreParameters parameters = dataman.createStoreParameters("OSM Raster");

            URL selectedURL = new URL("https://tile.openstreetmap.org/");

            try {

                parameters.setDynValue(FIELD_URI, selectedURL.toURI());

            } catch (URISyntaxException e1) {

                LOGGER.warn("Can't convert URI from " + selectedURL.toString(), e1);

                throw new InitializeException(e1);

            }

            parameters.setDynValue(FIELD_SUFFIX, "png");

            parameters.setDynValue(FIELD_NAME, "Mapnik");

            try {

                parameters.setDynValue(FIELD_MAX_RES_LEVEL, 18);

            } catch (NumberFormatException e) {

            }

            DataStoreParameters tileParams = dataman.createStoreParameters("Tile Store");

            tileParams.setDynValue(FIELD_PARAMETERS, parameters);

            tileParams.setDynValue(FIELD_DELETECACHE, false);

            DataStore store = dataman.openStore("Tile Store", tileParams);

            MapContextManager mapContextManager = MapContextLocator.getMapContextManager();

            FLayer layer = mapContextManager.createLayer("Mapnik", store);

            return layer;

        } catch (Throwable ex) {

            LOGGER.warn("Can't create OSM layer", ex);

            return null;

        }

    }

}