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Java源码示例：mil.nga.geopackage.GeoPackageConstants

示例1
/**
 * Test the WebP Extension creation
 */
@Test
public void testWebPExtension() throws Exception {

    WebPExtension webpExtension = new WebPExtension(geoPackage);

    String tableName = "table";

    Extensions extension = webpExtension.getOrCreate(tableName);
    assertNotNull(extension);
    assertTrue(webpExtension.has(tableName));

    assertEquals(extension.getExtensionName(), WebPExtension.EXTENSION_NAME);
    assertEquals(extension.getAuthor(),
            GeoPackageConstants.EXTENSION_AUTHOR);
    assertEquals(extension.getExtensionNameNoAuthor(), WebPExtension.NAME);
    assertEquals(extension.getTableName(), tableName);
    assertEquals(extension.getColumnName(), TileTable.COLUMN_TILE_DATA);
    assertEquals(extension.getScope(), ExtensionScopeType.READ_WRITE);
    assertEquals(extension.getDefinition(), WebPExtension.DEFINITION);

    GeoPackageExtensions.deleteTableExtensions(geoPackage, tableName);
    assertFalse(webpExtension.has(tableName));

}
示例2
/**
 * Get the extension name of a GeoPackage extension Geometry
 * 
 * @param geometryType
 *            geometry type
 * @return extension name
 */
public static String getExtensionName(GeometryType geometryType) {

	if (!isExtension(geometryType)) {
		throw new GeoPackageException(GeometryType.class.getSimpleName()
				+ " is not an extension: " + geometryType.getName());
	}

	if (!isGeoPackageExtension(geometryType)) {
		throw new GeoPackageException(
				GeometryType.class.getSimpleName()
						+ " is not a GeoPackage extension, User-Defined requires an author: "
						+ geometryType.getName());
	}

	String extensionName = GeoPackageConstants.EXTENSION_AUTHOR
			+ Extensions.EXTENSION_NAME_DIVIDER
			+ GeoPackageConstants.GEOMETRY_EXTENSION_PREFIX
			+ Extensions.EXTENSION_NAME_DIVIDER + geometryType.getName();

	return extensionName;
}
示例3
/**
 * Get the extension name of a extension Geometry, either user-defined or
 * GeoPackage extension
 * 
 * @param author
 *            author
 * @param geometryType
 *            geometry type
 * @return extension name
 * @deprecated as of 1.2.1, On August 15, 2016 the GeoPackage SWG voted to
 *             remove this extension from the standard due to
 *             interoperability concerns. (GeoPackage version 1.2)
 */
public static String getExtensionName(String author,
		GeometryType geometryType) {

	if (!isExtension(geometryType)) {
		throw new GeoPackageException(GeometryType.class.getSimpleName()
				+ " is not an extension: " + geometryType.getName());
	}

	String extensionName = (isGeoPackageExtension(geometryType) ? GeoPackageConstants.EXTENSION_AUTHOR
			: author)
			+ Extensions.EXTENSION_NAME_DIVIDER
			+ GeoPackageConstants.GEOMETRY_EXTENSION_PREFIX
			+ Extensions.EXTENSION_NAME_DIVIDER + geometryType.getName();

	return extensionName;
}
示例4
/**
 * {@inheritDoc}
 */
@Override
protected String doInBackground(Object... params) {

    File databaseFile = (File) params[0];
    String database = (String) params[1];

    // Copy the database to cache
    File cacheDirectory = getDatabaseCacheDirectory();
    cacheDirectory.mkdir();
    cacheFile = new File(cacheDirectory, database + "."
            + GeoPackageConstants.GEOPACKAGE_EXTENSION);
    try {
        GeoPackageIOUtils.copyFile(databaseFile, cacheFile);
    } catch (IOException e) {
        return e.getMessage();
    }

    return null;
}
示例5
/**
 * Test the WebP Extension creation
 */
@Test
public void testWebPExtension() throws Exception {

	WebPExtension webpExtension = new WebPExtension(geoPackage);

	String tableName = "table";

	Extensions extension = webpExtension.getOrCreate(tableName);
	assertNotNull(extension);
	assertTrue(webpExtension.has(tableName));

	assertEquals(extension.getExtensionName(), WebPExtension.EXTENSION_NAME);
	assertEquals(extension.getAuthor(),
			GeoPackageConstants.EXTENSION_AUTHOR);
	assertEquals(extension.getExtensionNameNoAuthor(), WebPExtension.NAME);
	assertEquals(extension.getTableName(), tableName);
	assertEquals(extension.getColumnName(), TileTable.COLUMN_TILE_DATA);
	assertEquals(extension.getScope(), ExtensionScopeType.READ_WRITE);
	assertEquals(extension.getDefinition(), WebPExtension.DEFINITION);

	GeoPackageExtensions.deleteTableExtensions(geoPackage, tableName);
	assertFalse(webpExtension.has(tableName));

}
示例6
/**
 * Test create attempt with no file extension
 * 
 * @throws IOException
 */
@Test
public void testCreateNoExtension() throws IOException {

	File testFolder = folder.newFolder();
	File dbFile = new File(testFolder, TestConstants.TEST_DB_NAME);

	// Create
	assertTrue("Database failed to create",
			GeoPackageManager.create(dbFile));
	assertTrue(
			"Database does not exist",
			GeoPackageIOUtils.addFileExtension(dbFile,
					GeoPackageConstants.EXTENSION).exists());

	// Open
	GeoPackage geoPackage = GeoPackageManager.open(dbFile);
	assertNotNull("Failed to open database", geoPackage);
	geoPackage.close();
}
示例7
/**
 * {@inheritDoc}
 */
@Override
public boolean createAtPath(String database, File path) {

    // Create the absolute file path
    File file = new File(path, database + "." + GeoPackageConstants.EXTENSION);

    // Create the GeoPackage
    boolean created = createFile(database, file);

    return created;
}
示例8
/**
 * {@inheritDoc}
 */
@RequiresApi(api = Build.VERSION_CODES.Q)
@Override
public void exportGeoPackage(String database, String name, String relativePath, Uri uri) throws IOException {

    // Add the extension if not on the name
    name = GeoPackageValidate.addGeoPackageExtension(name);

    ContentValues contentValues = new ContentValues();
    contentValues.put(MediaStore.MediaColumns.DISPLAY_NAME, name);
    contentValues.put(MediaStore.MediaColumns.MIME_TYPE, GeoPackageConstants.MEDIA_TYPE);
    contentValues.put(MediaStore.MediaColumns.RELATIVE_PATH, relativePath);

    exportGeoPackage(database, uri, contentValues);
}
示例9
/**
 * Test the Zoom Other Extension creation
 */
@Test
public void testZoomOtherExtension() throws Exception {

    ZoomOtherExtension zoomOtherExtension = new ZoomOtherExtension(
            geoPackage);

    String tableName = "table";

    Extensions extension = zoomOtherExtension.getOrCreate(tableName);
    assertNotNull(extension);
    assertTrue(zoomOtherExtension.has(tableName));

    assertEquals(extension.getExtensionName(),
            ZoomOtherExtension.EXTENSION_NAME);
    assertEquals(extension.getAuthor(),
            GeoPackageConstants.EXTENSION_AUTHOR);
    assertEquals(extension.getExtensionNameNoAuthor(),
            ZoomOtherExtension.NAME);
    assertEquals(extension.getTableName(), tableName);
    assertEquals(extension.getColumnName(), TileTable.COLUMN_TILE_DATA);
    assertEquals(extension.getScope(), ExtensionScopeType.READ_WRITE);
    assertEquals(extension.getDefinition(), ZoomOtherExtension.DEFINITION);

    GeoPackageExtensions.deleteTableExtensions(geoPackage, tableName);
    assertFalse(zoomOtherExtension.has(tableName));

}
示例10
/**
 * Copy the Uri to the cache directory in a background task
 *
 * @param context
 * @param uri
 * @param path bn
 */
public static void copyToCache(Context context, Uri uri, String path) {

    // Get a cache directory to write to
    File cacheDirectory = CacheUtils.getApplicationCacheDirectory(context);
    if (cacheDirectory != null) {

        // Get the Uri display name, which should be the file name with extension
        String name = MediaUtility.getDisplayName(context, uri, path);

        // If no extension, add a GeoPackage extension
        if(GeoPackageIOUtils.getFileExtension(new File(name)) == null){
            name += "." + GeoPackageConstants.GEOPACKAGE_EXTENSION;
        }

        // Verify that the file is a cache file by its extension
        File cacheFile = new File(cacheDirectory, name);
        if (isCacheFile(cacheFile)) {

            if(cacheFile.exists()) {
                cacheFile.delete();
            }
            String cacheName = MediaUtility.getFileNameWithoutExtension(cacheFile);
            CacheProvider.getInstance(context).removeCacheOverlay(cacheName);

            // Copy the file in a background task
            CopyCacheStreamTask task = new CopyCacheStreamTask(context, uri, cacheFile, cacheName);
            task.execute();
        }
    }
}
示例11
/**
 * Validate the extension file as a GeoPackage
 * 
 * @param file
 *            GeoPackage file
 */
public static void validateGeoPackageExtension(File file) {
	if (!hasGeoPackageExtension(file)) {
		throw new GeoPackageException("GeoPackage database file '" + file
				+ "' does not have a valid extension of '"
				+ GeoPackageConstants.EXTENSION + "' or '"
				+ GeoPackageConstants.EXTENDED_EXTENSION + "'");
	}
}
示例12
/**
 * Validate the extension file name as a GeoPackage
 * 
 * @param name
 *            GeoPackage file name
 * @since 3.5.0
 */
public static void validateGeoPackageExtension(String name) {
	if (!hasGeoPackageExtension(name)) {
		throw new GeoPackageException("GeoPackage database file name '"
				+ name + "' does not have a valid extension of '"
				+ GeoPackageConstants.EXTENSION + "' or '"
				+ GeoPackageConstants.EXTENDED_EXTENSION + "'");
	}
}
示例13
/**
 * Write the geometry to bytes
 * 
 * @return bytes
 * @throws IOException
 *             upon failure
 */
public byte[] toBytes() throws IOException {

	ByteWriter writer = new ByteWriter();

	// Write GP as the 2 byte magic number
	writer.writeString(GeoPackageConstants.GEOMETRY_MAGIC_NUMBER);

	// Write a byte as the version, value of 0 = version 1
	writer.writeByte(GeoPackageConstants.GEOMETRY_VERSION_1);

	// Build and write a flags byte
	byte flags = buildFlagsByte();
	writer.writeByte(flags);
	writer.setByteOrder(byteOrder);

	// Write the 4 byte srs id int
	writer.writeInt(srsId);

	// Write the envelope
	writeEnvelope(writer);

	// Save off where the WKB bytes start
	wkbGeometryIndex = writer.size();

	// Write the Well-Known Binary Geometry if not marked as empty
	if (!empty) {
		GeometryWriter.writeGeometry(writer, geometry);
	}

	// Get the bytes
	bytes = writer.getBytes();

	// Close the writer
	writer.close();

	return bytes;
}
示例14
/**
 * Create a GeoPackage
 * 
 * @param file
 *            file
 * @return true if created
 */
public static boolean create(File file) {

	boolean created = false;

	// Validate or add the file extension
	if (GeoPackageIOUtils.hasFileExtension(file)) {
		GeoPackageValidate.validateGeoPackageExtension(file);
	} else {
		file = GeoPackageIOUtils.addFileExtension(file,
				GeoPackageConstants.EXTENSION);
	}

	if (file.exists()) {
		throw new GeoPackageException(
				"GeoPackage already exists: " + file.getAbsolutePath());
	} else {
		// Create the GeoPackage Connection
		GeoPackageConnection connection = connect(file);

		// Set the GeoPackage application id and user version
		connection.setApplicationId();
		connection.setUserVersion();

		// Create the minimum required tables
		GeoPackageTableCreator tableCreator = new GeoPackageTableCreator(
				connection);
		tableCreator.createRequired();

		connection.close();
		created = true;
	}

	return created;
}
示例15
/**
 * Open a GeoPackage
 * 
 * @param name
 *            GeoPackage name
 * @param file
 *            GeoPackage file
 * @param validate
 *            validate the GeoPackage
 * @return GeoPackage
 * @since 3.3.0
 */
public static GeoPackage open(String name, File file, boolean validate) {

	// Validate or add the file extension
	if (validate) {
		if (GeoPackageIOUtils.hasFileExtension(file)) {
			GeoPackageValidate.validateGeoPackageExtension(file);
		} else {
			file = GeoPackageIOUtils.addFileExtension(file,
					GeoPackageConstants.EXTENSION);
		}
	}

	// Create the GeoPackage Connection and table creator
	GeoPackageConnection connection = connect(file);
	GeoPackageTableCreator tableCreator = new GeoPackageTableCreator(
			connection);

	// Create a GeoPackage
	GeoPackage geoPackage = new GeoPackageImpl(name, file, connection,
			tableCreator);

	// Validate the GeoPackage has the minimum required tables
	if (validate) {
		try {
			GeoPackageValidate.validateMinimumTables(geoPackage);
		} catch (RuntimeException e) {
			geoPackage.close();
			throw e;
		}
	}

	return geoPackage;
}
示例16
/**
 * Test the Zoom Other Extension creation
 */
@Test
public void testZoomOtherExtension() throws Exception {

	ZoomOtherExtension zoomOtherExtension = new ZoomOtherExtension(
			geoPackage);

	String tableName = "table";

	Extensions extension = zoomOtherExtension.getOrCreate(tableName);
	assertNotNull(extension);
	assertTrue(zoomOtherExtension.has(tableName));

	assertEquals(extension.getExtensionName(),
			ZoomOtherExtension.EXTENSION_NAME);
	assertEquals(extension.getAuthor(),
			GeoPackageConstants.EXTENSION_AUTHOR);
	assertEquals(extension.getExtensionNameNoAuthor(),
			ZoomOtherExtension.NAME);
	assertEquals(extension.getTableName(), tableName);
	assertEquals(extension.getColumnName(), TileTable.COLUMN_TILE_DATA);
	assertEquals(extension.getScope(), ExtensionScopeType.READ_WRITE);
	assertEquals(extension.getDefinition(), ZoomOtherExtension.DEFINITION);

	GeoPackageExtensions.deleteTableExtensions(geoPackage, tableName);
	assertFalse(zoomOtherExtension.has(tableName));

}
示例17
/**
 * Set up the create database
 * 
 * @param activity
 * @param testContext
 * @param features
 * @param allowEmptyFeatures
 * @param tiles
 * @return
 * @throws SQLException
 * @throws IOException
 */
public static GeoPackage setUpCreate(Activity activity,
		Context testContext, boolean features, boolean allowEmptyFeatures, boolean tiles)
		throws SQLException, IOException {

	GeoPackageManager manager = GeoPackageFactory.getManager(activity);

	// Delete
	manager.delete(TestConstants.TEST_DB_NAME);

	// Create
	manager.create(TestConstants.TEST_DB_NAME);

	// Open
	GeoPackage geoPackage = manager.open(TestConstants.TEST_DB_NAME);
	if (geoPackage == null) {
		throw new GeoPackageException("Failed to open database");
	}

	TestCase.assertEquals("Application Id", geoPackage.getApplicationId(), GeoPackageConstants.APPLICATION_ID);
	TestCase.assertEquals("User Version", geoPackage.getUserVersion(), GeoPackageConstants.USER_VERSION);
	String userVersionString = String.valueOf(geoPackage.getUserVersion());
	String majorVersion = userVersionString.substring(0, userVersionString.length() - 4);
	String minorVersion = userVersionString.substring(userVersionString.length() - 4, userVersionString.length() - 2);
	String patchVersion = userVersionString.substring(userVersionString.length() - 2);
	TestCase.assertEquals("Major User Version", geoPackage.getUserVersionMajor(), Integer.valueOf(majorVersion).intValue());
	TestCase.assertEquals("Minor User Version", geoPackage.getUserVersionMinor(), Integer.valueOf(minorVersion).intValue());
	TestCase.assertEquals("Patch User Version", geoPackage.getUserVersionPatch(), Integer.valueOf(patchVersion).intValue());

	if (features) {
		setUpCreateFeatures(geoPackage, allowEmptyFeatures);
	}

	if (tiles) {
		setUpCreateTiles(testContext, geoPackage);
	}

	setUpCreateCommon(geoPackage);

	return geoPackage;
}
示例18
/**
 * Set up the create database
 *
 * @param activity
 * @param testContext
 * @param features
 * @param allowEmptyFeatures
 * @param tiles
 * @return
 * @throws SQLException
 * @throws IOException
 * @parma name
 */
public static GeoPackage setUpCreate(Activity activity,
                                     Context testContext, String name, boolean features, boolean allowEmptyFeatures, boolean tiles)
        throws SQLException, IOException {

    GeoPackageManager manager = GeoPackageFactory.getManager(activity);

    // Delete
    manager.delete(name);

    // Create
    manager.create(name);

    // Open
    GeoPackage geoPackage = manager.open(name);
    if (geoPackage == null) {
        throw new GeoPackageException("Failed to open database");
    }

    TestCase.assertEquals("Application Id", geoPackage.getApplicationId(), GeoPackageConstants.APPLICATION_ID);
    TestCase.assertEquals("User Version", geoPackage.getUserVersion(), GeoPackageConstants.USER_VERSION);
    String userVersionString = String.valueOf(geoPackage.getUserVersion());
    String majorVersion = userVersionString.substring(0, userVersionString.length() - 4);
    String minorVersion = userVersionString.substring(userVersionString.length() - 4, userVersionString.length() - 2);
    String patchVersion = userVersionString.substring(userVersionString.length() - 2);
    TestCase.assertEquals("Major User Version", geoPackage.getUserVersionMajor(), Integer.valueOf(majorVersion).intValue());
    TestCase.assertEquals("Minor User Version", geoPackage.getUserVersionMinor(), Integer.valueOf(minorVersion).intValue());
    TestCase.assertEquals("Patch User Version", geoPackage.getUserVersionPatch(), Integer.valueOf(patchVersion).intValue());

    if (features) {
        setUpCreateFeatures(geoPackage, allowEmptyFeatures);
    }

    if (tiles) {
        setUpCreateTiles(testContext, geoPackage);
    }

    setUpCreateCommon(geoPackage);

    return geoPackage;
}
示例19
/**
 * Set the GeoPackage application id
 */
public void setApplicationId() {
	setApplicationId(GeoPackageConstants.APPLICATION_ID);
}
示例20
/**
 * Populate the geometry data from the bytes
 * 
 * @param bytes
 *            geometry bytes
 */
public void fromBytes(byte[] bytes) {
	this.bytes = bytes;

	ByteReader reader = new ByteReader(bytes);

	// Get 2 bytes as the magic number and validate
	String magic = null;
	try {
		magic = reader.readString(2);
	} catch (UnsupportedEncodingException e) {
		throw new GeoPackageException(
				"Unexpected GeoPackage Geometry magic number character encoding: Expected: "
						+ GeoPackageConstants.GEOMETRY_MAGIC_NUMBER);
	}
	if (!magic
			.equals(GeoPackageConstants.GEOMETRY_MAGIC_NUMBER)) {
		throw new GeoPackageException(
				"Unexpected GeoPackage Geometry magic number: "
						+ magic
						+ ", Expected: "
						+ GeoPackageConstants.GEOMETRY_MAGIC_NUMBER);
	}

	// Get a byte as the version and validate, value of 0 = version 1
	byte version = reader.readByte();
	if (version != GeoPackageConstants.GEOMETRY_VERSION_1) {
		throw new GeoPackageException(
				"Unexpected GeoPackage Geometry version: "
						+ version
						+ ", Expected: "
						+ GeoPackageConstants.GEOMETRY_VERSION_1);
	}

	// Get a flags byte and then read the flag values
	byte flags = reader.readByte();
	int envelopeIndicator = readFlags(flags);
	reader.setByteOrder(byteOrder);

	// Read the 5th - 8th bytes as the srs id
	srsId = reader.readInt();

	// Read the envelope
	envelope = readEnvelope(envelopeIndicator, reader);

	// Save off where the WKB bytes start
	wkbGeometryIndex = reader.getNextByte();

	// Read the Well-Known Binary Geometry if not marked as empty
	if (!empty) {
		geometry = GeometryReader.readGeometry(reader);
	}

}
示例21
/**
 * Set up the create database
 * 
 * @param directory
 * @param name
 * @param features
 * @param allowEmptyFeatures
 * @param tiles
 * @return GeoPackage
 * @throws SQLException
 * @throws IOException
 */
public static GeoPackage setUpCreate(File directory, String name,
		boolean features, boolean allowEmptyFeatures, boolean tiles)
		throws SQLException, IOException {

	File dbFile = new File(directory, name);

	// Create
	assertTrue("Database failed to create",
			GeoPackageManager.create(dbFile));

	// Open
	GeoPackage geoPackage = GeoPackageManager.open(dbFile);
	if (geoPackage == null) {
		throw new GeoPackageException("Failed to open database");
	}

	assertEquals("Application Id", geoPackage.getApplicationId(),
			GeoPackageConstants.APPLICATION_ID);
	assertEquals("User Version", geoPackage.getUserVersion(),
			GeoPackageConstants.USER_VERSION);
	String userVersionString = String.valueOf(geoPackage.getUserVersion());
	String majorVersion = userVersionString.substring(0,
			userVersionString.length() - 4);
	String minorVersion = userVersionString.substring(
			userVersionString.length() - 4, userVersionString.length() - 2);
	String patchVersion = userVersionString
			.substring(userVersionString.length() - 2);
	assertEquals("Major User Version", geoPackage.getUserVersionMajor(),
			Integer.valueOf(majorVersion).intValue());
	assertEquals("Minor User Version", geoPackage.getUserVersionMinor(),
			Integer.valueOf(minorVersion).intValue());
	assertEquals("Patch User Version", geoPackage.getUserVersionPatch(),
			Integer.valueOf(patchVersion).intValue());

	if (features) {
		setUpCreateFeatures(geoPackage, allowEmptyFeatures);
	}

	if (tiles) {
		setUpCreateTiles(geoPackage);
	}

	setUpCreateCommon(geoPackage);

	return geoPackage;
}
示例22
/**
 * Check if a GeoPackage extension
 * 
 * @param extension
 *            file extension
 * @return true if GeoPackage extension
 * @since 3.5.0
 */
public static boolean isGeoPackageExtension(String extension) {
	return extension != null && (extension
			.equalsIgnoreCase(GeoPackageConstants.EXTENSION)
			|| extension.equalsIgnoreCase(
					GeoPackageConstants.EXTENDED_EXTENSION));
}
示例23
/**
 * Add a GeoPackage extension if one does not exist
 * 
 * @param name
 *            GeoPackage file name
 * @return GeoPackage name with extension
 * @since 3.5.0
 */
public static String addGeoPackageExtension(String name) {
	if (!hasGeoPackageExtension(name)) {
		name += "." + GeoPackageConstants.EXTENSION;
	}
	return name;
}
示例24
/**
 * Set the GeoPackage user version
 * 
 * @since 1.2.1
 */
public void setUserVersion() {
	setUserVersion(GeoPackageConstants.USER_VERSION);
}