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

The following examples show how to use mil.nga.geopackage.tiles.user.TileDao#queryForIdRow() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: TileUtils.java    From geopackage-java with MIT License 5 votes vote down vote up 
/**
 * Test delete
 * 
 * @param geoPackage
 *            GeoPackage
 * @throws SQLException
 *             upon error
 */
public static void testDelete(GeoPackage geoPackage) throws SQLException {

	TileMatrixSetDao tileMatrixSetDao = geoPackage.getTileMatrixSetDao();

	if (tileMatrixSetDao.isTableExists()) {
		List<TileMatrixSet> results = tileMatrixSetDao.queryForAll();

		for (TileMatrixSet tileMatrixSet : results) {

			TileDao dao = geoPackage.getTileDao(tileMatrixSet);
			TestCase.assertNotNull(dao);

			TileResultSet cursor = dao.queryForAll();
			int count = cursor.getCount();
			if (count > 0) {

				// Choose random tile
				int random = (int) (Math.random() * count);
				cursor.moveToPosition(random);

				TileRow tileRow = cursor.getRow();
				cursor.close();

				// Delete row
				TestCase.assertEquals(1, dao.delete(tileRow));

				// Verify deleted
				TileRow queryTileRow = dao.queryForIdRow(tileRow.getId());
				TestCase.assertNull(queryTileRow);
				cursor = dao.queryForAll();
				TestCase.assertEquals(count - 1, cursor.getCount());
				cursor.close();
			}
			cursor.close();
		}

	}
}
Example 2
Source File: TileUtils.java    From geopackage-android with MIT License 4 votes vote down vote up 
/**
 * Test delete
 *
 * @param geoPackage GeoPackage
 * @throws SQLException upon error
 */
public static void testDelete(GeoPackage geoPackage) throws SQLException {

    TileMatrixSetDao tileMatrixSetDao = geoPackage.getTileMatrixSetDao();

    if (tileMatrixSetDao.isTableExists()) {
        List<TileMatrixSet> results = tileMatrixSetDao.queryForAll();

        for (TileMatrixSet tileMatrixSet : results) {

            TileDao dao = geoPackage.getTileDao(tileMatrixSet);
            TestCase.assertNotNull(dao);

            TileCursor cursor = dao.queryForAll();
            int count = cursor.getCount();
            if (count > 0) {

                // Choose random tile
                int random = (int) (Math.random() * count);
                cursor.moveToPosition(random);

                TileRow tileRow = cursor.getRow();
                cursor.close();

                // Delete row
                try {
                    TestCase.assertEquals(1, dao.delete(tileRow));
                } catch (SQLiteException e) {
                    if (TestUtils.isFutureSQLiteException(e)) {
                        continue;
                    } else {
                        throw e;
                    }
                }

                // Verify deleted
                TileRow queryTileRow = dao.queryForIdRow(tileRow.getId());
                TestCase.assertNull(queryTileRow);
                cursor = dao.queryForAll();
                TestCase.assertEquals(count - 1, cursor.getCount());
                cursor.close();
            }
            cursor.close();
        }

    }
}