Java Code Examples for mil.nga.geopackage.tiles.user.TileDao#getTileMatrixSet()

/**
 * Get a Tiled Gridded Coverage Data
 *
 * @param geoPackage        GeoPackage
 * @param tileDao           tile dao
 * @param width             coverage data response width
 * @param height            coverage data response height
 * @param requestProjection request projection
 * @return coverage data
 */
public static CoverageData<?> getCoverageData(GeoPackage geoPackage,
                                              TileDao tileDao, Integer width, Integer height,
                                              Projection requestProjection) {

    TileMatrixSet tileMatrixSet = tileDao.getTileMatrixSet();
    GriddedCoverageDao griddedCoverageDao = geoPackage
            .getGriddedCoverageDao();

    GriddedCoverage griddedCoverage = null;
    try {
        if (griddedCoverageDao.isTableExists()) {
            griddedCoverage = griddedCoverageDao.query(tileMatrixSet);
        }
    } catch (SQLException e) {
        throw new GeoPackageException(
                "Failed to get Gridded Coverage for table name: "
                        + tileMatrixSet.getTableName(), e);
    }

    CoverageData<?> coverageData = null;

    GriddedCoverageDataType dataType = griddedCoverage.getDataType();
    switch (dataType) {
        case INTEGER:
            coverageData = new CoverageDataPng(geoPackage, tileDao, width,
                    height, requestProjection);
            break;
        case FLOAT:
            coverageData = new CoverageDataTiff(geoPackage, tileDao, width,
                    height, requestProjection);
            break;
        default:
            throw new GeoPackageException(
                    "Unsupported Gridded Coverage Data Type: " + dataType);
    }

    return coverageData;
}
 

/**
 * Constructor, specified tile size and projection
 *
 * @param tileDao           tile dao
 * @param width             requested width
 * @param height            requested height
 * @param requestProjection requested projection
 */
public TileCreator(TileDao tileDao, Integer width, Integer height, Projection requestProjection) {
    this.tileDao = tileDao;
    this.width = width;
    this.height = height;
    this.requestProjection = requestProjection;

    tileMatrixSet = tileDao.getTileMatrixSet();
    tilesProjection = tileDao.getTileMatrixSet().getProjection();
    tileSetBoundingBox = tileMatrixSet.getBoundingBox();

    // Check if the projections have the same units
    sameProjection = (requestProjection.getUnit().name.equals(tilesProjection.getUnit().name));
}
 

/**
 * Get a Tiled Gridded Coverage Data
 * 
 * @param geoPackage
 *            GeoPackage
 * @param tileDao
 *            tile dao
 * @param width
 *            coverage data response width
 * @param height
 *            coverage data response height
 * @param requestProjection
 *            request projection
 * @return coverage data
 */
public static CoverageData<?> getCoverageData(GeoPackage geoPackage,
		TileDao tileDao, Integer width, Integer height,
		Projection requestProjection) {

	TileMatrixSet tileMatrixSet = tileDao.getTileMatrixSet();
	GriddedCoverageDao griddedCoverageDao = geoPackage
			.getGriddedCoverageDao();

	GriddedCoverage griddedCoverage = null;
	try {
		if (griddedCoverageDao.isTableExists()) {
			griddedCoverage = griddedCoverageDao.query(tileMatrixSet);
		}
	} catch (SQLException e) {
		throw new GeoPackageException(
				"Failed to get Gridded Coverage for table name: "
						+ tileMatrixSet.getTableName(), e);
	}

	CoverageData<?> coverageData = null;

	GriddedCoverageDataType dataType = griddedCoverage.getDataType();
	switch (dataType) {
	case INTEGER:
		coverageData = new CoverageDataPng(geoPackage, tileDao, width,
				height, requestProjection);
		break;
	case FLOAT:
		coverageData = new CoverageDataTiff(geoPackage, tileDao, width,
				height, requestProjection);
		break;
	default:
		throw new GeoPackageException(
				"Unsupported Gridded Coverage Data Type: " + dataType);
	}

	return coverageData;
}
 

/**
 * Constructor
 *
 * @param tileDao
 *            tile dao
 * @param width
 *            request width
 * @param height
 *            request height
 * @param requestProjection
 *            request projection
 * @param imageFormat
 *            image format
 */
public TileCreator(TileDao tileDao, Integer width, Integer height,
		Projection requestProjection, String imageFormat) {
	this.tileDao = tileDao;
	this.width = width;
	this.height = height;
	this.requestProjection = requestProjection;
	this.imageFormat = imageFormat;

	if (imageFormat == null && (width != null || height != null)) {
		throw new GeoPackageException(
				"The width and height request size can not be specified when requesting raw tiles (no image format specified)");
	}

	tileMatrixSet = tileDao.getTileMatrixSet();
	tilesProjection = tileDao.getTileMatrixSet().getProjection();
	tileSetBoundingBox = tileMatrixSet.getBoundingBox();

	// Check if the projections have the same units
	sameProjection = (requestProjection.getUnit().name
			.equals(tilesProjection.getUnit().name));

	if (imageFormat == null && !sameProjection) {
		throw new GeoPackageException(
				"The requested projection must be the same as the stored tiles when requesting raw tiles (no image format specified)");
	}
}
 

/**
 * Build text from a tile table
 * 
 * @param table
 *            tile table
 * @return text
 */
public String tileTable(String table) {

	StringBuilder output = new StringBuilder();
	TileDao tileDao = geoPackage.getTileDao(table);
	output.append("Table Name: " + tileDao.getTableName());
	long minZoom = tileDao.getMinZoom();
	long maxZoom = tileDao.getMaxZoom();
	output.append("\nMin Zoom: " + minZoom);
	output.append("\nMax Zoom: " + maxZoom);
	output.append("\nTiles: " + tileDao.count());

	TileMatrixSet tileMatrixSet = tileDao.getTileMatrixSet();

	output.append("\n\nContents\n\n")
			.append(textOutput(tileMatrixSet.getContents()));

	output.append("\n\nTile Matrix Set\n\n")
			.append(textOutput(tileMatrixSet));

	output.append("\n\n Tile Matrices");

	for (long zoom = minZoom; zoom <= maxZoom; zoom++) {
		TileMatrix tileMatrix = tileDao.getTileMatrix(zoom);
		if (tileMatrix != null) {
			output.append("\n\n").append(textOutput(tileMatrix));
			output.append("\n\tTiles: " + tileDao.count(zoom));
			BoundingBox boundingBox = tileDao.getBoundingBox(zoom);
			output.append("\n\tTile Bounds: \n")
					.append(textOutput(boundingBox));
		}
	}

	return output.toString();
}
 

/**
 * Write the properties file using the tile dao
 * 
 * @param tileDao
 *            tile dao
 */
public void writeFile(TileDao tileDao) {
	try {
		PrintWriter pw = new PrintWriter(propertiesFile);

		TileMatrixSet tileMatrixSet = tileDao.getTileMatrixSet();
		pw.println(GEOPACKAGE_PROPERTIES_EPSG + "="
				+ tileMatrixSet.getSrs().getOrganizationCoordsysId());
		pw.println(GEOPACKAGE_PROPERTIES_MIN_X + "="
				+ tileMatrixSet.getMinX());
		pw.println(GEOPACKAGE_PROPERTIES_MAX_X + "="
				+ tileMatrixSet.getMaxX());
		pw.println(GEOPACKAGE_PROPERTIES_MIN_Y + "="
				+ tileMatrixSet.getMinY());
		pw.println(GEOPACKAGE_PROPERTIES_MAX_Y + "="
				+ tileMatrixSet.getMaxY());

		for (TileMatrix tileMatrix : tileDao.getTileMatrices()) {
			long zoom = tileMatrix.getZoomLevel();
			pw.println(getMatrixWidthProperty(zoom) + "="
					+ tileMatrix.getMatrixWidth());
			pw.println(getMatrixHeightProperty(zoom) + "="
					+ tileMatrix.getMatrixHeight());
		}

		pw.close();

	} catch (FileNotFoundException e) {
		throw new GeoPackageException(
				"GeoPackage file format properties file could not be created: "
						+ propertiesFile, e);
	}
}
 

/**
 * Constructor
 *
 * @param geoPackage        GeoPackage
 * @param tileDao           tile dao
 * @param width             coverage data response width
 * @param height            coverage data response height
 * @param requestProjection request projection
 */
public CoverageData(GeoPackage geoPackage, TileDao tileDao, Integer width,
                    Integer height, Projection requestProjection) {
    super(geoPackage, tileDao
            .getTileMatrixSet(), width, height, requestProjection);
    this.tileDao = tileDao;
}
 

/**
 * Constructor
 * 
 * @param geoPackage
 *            GeoPackage
 * @param tileDao
 *            tile dao
 * @param width
 *            coverage data response width
 * @param height
 *            coverage data response height
 * @param requestProjection
 *            request projection
 */
public CoverageData(GeoPackage geoPackage, TileDao tileDao, Integer width,
		Integer height, Projection requestProjection) {
	super(geoPackage, tileDao.getTileMatrixSet(), width, height,
			requestProjection);
	this.tileDao = tileDao;
}