1

13693261870

2022-12-29 1d53dd8f501a98ddcce8146443b51b357ef5f9b1

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

@@ -10,6 +10,7 @@
import org.gdal.osr.SpatialReference;

import java.lang.reflect.Field;
import java.math.BigDecimal;
import java.sql.Timestamp;
import java.time.LocalDate;
import java.time.LocalDateTime;
@@ -78,7 +79,7 @@
        try {
            driver = ogr.GetDriverByName("OpenFileGDB");
            if (null == driver) {
                log.error("GdbHelper.getTabNames: OpenFileGDB is null");
                log.error("GdbHelper.getTabNames.driver(OpenFileGDB) is null.");
                return list;
            }

@@ -242,6 +243,9 @@
    private static <T> void setValue(T t, Feature f, Field field, Integer i) throws Exception {
        switch (field.getType().getName()) {
            case "java.math.BigDecimal":
                double dd = f.GetFieldAsDouble(i);
                field.set(t, BigDecimal.valueOf(dd));
                break;
            case "java.lang.Double":
            case "double":
                field.set(t, f.GetFieldAsDouble(i));
@@ -256,6 +260,9 @@
                break;
            case "java.sql.Timestamp":
                field.set(t, getTimestamp(f, i));
                break;
            case "java.time.LocalDate":
                field.set(t, getLocalDate(f, i));
                break;
            default:
                field.set(t, f.GetFieldAsString(i));
@@ -324,18 +331,37 @@
    }

    /**
     * 获取 LocalDate
     */
    private static LocalDate getLocalDate(Feature f, int index) {
        int[] pnYear = new int[1];
        int[] pnMonth = new int[1];
        int[] pnDay = new int[1];
        int[] pnHour = new int[1];
        int[] pnMinute = new int[1];
        float[] pfSecond = new float[1];
        int[] pnTzFlag = new int[1];

        f.GetFieldAsDateTime(index, pnYear, pnMonth, pnDay, pnHour, pnMinute, pfSecond, pnTzFlag);

        return LocalDate.of(pnYear[0], pnMonth[0], pnDay[0]);
    }

    /**
     * 创建GDB
     */
    public static void createGdb(String filePath,  Map<String, List<?>> map) {
    public static void createGdb(String filePath,  Map<String, List<?>> map) throws Exception {
        Driver driver = null;
        DataSource dataSource = null;
        try {
            driver = ogr.GetDriverByName("FileGDB");
            if (null == driver) {
                log.error("GdbHelper.createGdb.driver(FileGDB) is null.");
                return;
            }
            dataSource = driver.CreateDataSource(filePath, null);
            if (null == dataSource) {
                log.error("GdbHelper.createGdb.dataSource is null. " + filePath);
                return;
            }

@@ -358,13 +384,11 @@
                    }

                    List<Field> fields = new ArrayList<>();
                    fields.add(getGeomField(clazz));
                    // fields.add(getGeomField(clazz))
                    getFields(clazz, fields);
                    addLayerField(layer, fields);

                    setLayerData(layer, fields, map.get(key));
                } catch (Exception e) {
                    log.error(e.getMessage(), e);
                } finally {
                    if (null != layer) {
                        layer.delete();
@@ -376,6 +400,7 @@
            dataSource.FlushCache();
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
            throw ex;
        } finally {
            GdbHelper.delete(dataSource, driver);
        }
@@ -453,13 +478,13 @@
     * 添加图层字段
     */
    private static void addLayerField(Layer layer, List<Field> list) {
        for (int i = 1, c = list.size(); i < c; i++) {
        for (int i = 0, c = list.size(); i < c; i++) {
            Field f = list.get(i);

            int fieldType = getFieldType(f);
            FieldDefn fd = new FieldDefn(f.getName(), fieldType);

            layer.CreateField(fd, i);
            layer.CreateField(fd, i + 1);
        }
    }

@@ -480,6 +505,8 @@
                return ogr.OFTInteger;
            case "java.sql.Timestamp":
                return ogr.OFTDateTime;
            case "java.time.LocalDate":
                return ogr.OFTDate;
            default:
                return ogr.OFTString;
        }
@@ -496,7 +523,7 @@
            Geometry geom = Geometry.CreateFromWkt(geoEntity.getGeom());
            f.SetGeometry(geom);

            for (int i = 1, c = fields.size(); i < c; i++) {
            for (int i = 0, c = fields.size(); i < c; i++) {
                Field field = fields.get(i);
                Object val = field.get(t);
                if (null == val) {
@@ -505,6 +532,9 @@

                switch (field.getType().getName()) {
                    case "java.math.BigDecimal":
                        BigDecimal big = (BigDecimal) val;
                        f.SetField(i, big.doubleValue());
                        break;
                    case "java.lang.Double":
                    case "double":
                        double d = (double) val;
@@ -521,8 +551,12 @@
                        f.SetField(i, n);
                        break;
                    case "java.sql.Timestamp":
                        Timestamp time = (Timestamp) field.get(t);
                        setTimestamp(f, i, time);
                        Timestamp timestamp = (Timestamp) field.get(t);
                        setTimestamp(f, i, timestamp);
                        break;
                    case "java.time.LocalDate":
                        LocalDate localDate = (LocalDate) field.get(t);
                        setLocalDate(f, i, localDate);
                        break;
                    default:
                        String str = (String) val;
@@ -537,17 +571,23 @@
    /**
     * 设置Timestamp
     */
    @SuppressWarnings("AlibabaRemoveCommentedCode")
    private static void setTimestamp(Feature f, int i, Timestamp time) {
        if (null == time) {
            return;
        }

        //Calendar now = Calendar.getInstance();
        //now.setTimeInMillis(time.getTime());
        // f.SetField(i, now.get(Calendar.YEAR), now.get(Calendar.MONTH) + 1, now.get(Calendar.DATE), now.get(Calendar.HOUR), now.get(Calendar.MINUTE), now.get(Calendar.SECOND), 8);

        LocalDateTime local = time.toLocalDateTime();
        f.SetField(i, local.getYear(), local.getMonthValue(), local.getDayOfMonth(), local.getHour(), local.getMinute(), local.getSecond(), 8);
    }

    /**
     * 设置LocalDate
     */
    private static void setLocalDate(Feature f, int i, LocalDate local) {
        if (null == local) {
            return;
        }

        f.SetField(i, local.getYear(), local.getMonthValue(), local.getDayOfMonth(), 0, 0, 0, 8);
    }
}