12

13693261870

2022-11-21 07a68b8d93aa059968a9709f2c81e6625338032c

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

@@ -43,14 +43,46 @@
    /**
     * 读取数据
     */
    public static <T> List<T> readData(Class clazz, String filePath) {
    public static <T> List<T> readData(Class clazz, String filePath, String layerName) {
        List<T> list = new ArrayList<>();
        try {
            org.gdal.ogr.Driver driver = ogr.GetDriverByName("OpenFileGDB");
            if (driver == null) {
                return list;
            }

            DataSource dataSource = driver.Open(filePath, 0);
            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;
                }

                layer.delete();
            }

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

        return list;
    }

    /**
     * 读取图层
     */
    public static <T> void readLayer(Class clazz, Layer layer, List<T> list) {
        try {
            //
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
        } finally {
            if (null != layer) {
                layer.delete();
            }
        }
    }
}