q

13693261870

2022-11-26 7e80ca95f631ecbce3d7de1b89f62d4f6de6d58f

 src/main/java/com/lf/server/helper/GdbHelper.java

@@ -21,17 +21,62 @@
    public static List<String> excludeFields = new ArrayList<>(Arrays.asList("gid", "shape_leng"));

    /**
     * 销毁资源
     */
    public static void delete(Layer layer) {
        try {
            if (null != layer) {
                layer.delete();
            }
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
        }
    }

    /**
     * 销毁资源
     */
    public static void delete(DataSource dataSource, Driver driver) {
        try {
            if (null != dataSource) {
                dataSource.delete();
            }
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
        }

        try {
            if (null != driver) {
                driver.delete();
            }
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
        }
    }

    /**
     * 销毁资源
     */
    public static void delete(Layer layer, DataSource dataSource, Driver driver) {
        delete(layer);
        delete(dataSource, driver);
    }

    /**
     * 获取表名
     */
    public static List<String> getTabNames(String filePath) {
        List<String> list = new ArrayList<>();

        Driver driver = null;
        DataSource dataSource = null;
        try {
            org.gdal.ogr.Driver driver = ogr.GetDriverByName("OpenFileGDB");
            driver = ogr.GetDriverByName("OpenFileGDB");
            if (null == driver) {
                return list;
            }

            DataSource dataSource = driver.Open(filePath, 0);
            dataSource = driver.Open(filePath, 0);
            if (null == dataSource) {
                return list;
            }
@@ -42,11 +87,10 @@

                layer.delete();
            }

            dataSource.delete();
            driver.delete();
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
        } finally {
            GdbHelper.delete(dataSource, driver);
        }

        return list;
@@ -57,20 +101,22 @@
     */
    public static <T> List<T> readData(Class clazz, String filePath, String layerName) {
        List<T> list = new ArrayList<>();

        Driver driver = null;
        DataSource dataSource = null;
        try {
            org.gdal.ogr.Driver driver = ogr.GetDriverByName("OpenFileGDB");
            driver = ogr.GetDriverByName("OpenFileGDB");
            if (null == driver) {
                return list;
            }

            DataSource dataSource = driver.Open(filePath, 0);
            dataSource = driver.Open(filePath, 0);
            if (null == dataSource) {
                return list;
            }

            for (int i = 0, count = dataSource.GetLayerCount(); i < count; i++) {
                Layer layer = dataSource.GetLayer(i);

                if (layer.GetName().equals(layerName)) {
                    GdbHelper.readLayer(clazz, layer, list);
                    break;
@@ -78,11 +124,10 @@

                layer.delete();
            }

            dataSource.delete();
            driver.delete();
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
        } finally {
            GdbHelper.delete(dataSource, driver);
        }

        return list;
@@ -116,9 +161,7 @@
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
        } finally {
            if (null != layer) {
                layer.delete();
            }
            GdbHelper.delete(layer);
        }
    }

@@ -271,8 +314,6 @@
                LocalTime.of(pnHour[0], pnMinute[0], s, ns)
        );

        Timestamp timestamp = Timestamp.valueOf(localDateTime);

        return timestamp;
        return Timestamp.valueOf(localDateTime);
    }
}