1

13693261870

2022-12-19 85fbc3fe04a0a2eff185c75687b316d99acd5a04

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

@@ -1,5 +1,9 @@
package com.lf.server.helper;

import com.lf.server.entity.all.BaseGeoEntity;
import com.lf.server.entity.all.StaticData;
import com.lf.server.mapper.all.GeomBaseMapper;
import com.lf.server.service.all.BaseQueryService;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.gdal.ogr.*;
@@ -18,7 +22,7 @@
public class GdbHelper {
    private final static Log log = LogFactory.getLog(GdbHelper.class);

    private static List<String> excludeFields = new ArrayList<>(Arrays.asList("gid", "objectid", "dirid", "depid", "verid","createtime", "createuser", "updateuser", "updatetime", "shape_leng", "shape_area"));
    private final static String OBJECT ="java.lang.Object";

    /**
     * 销毁资源
@@ -73,11 +77,13 @@
        try {
            driver = ogr.GetDriverByName("OpenFileGDB");
            if (null == driver) {
                log.error("GdbHelper.getTabNames: OpenFileGDB is null");
                return list;
            }

            dataSource = driver.Open(filePath, 0);
            if (null == dataSource) {
                log.error("GdbHelper.getTabNames.dataSource is null. " + filePath);
                return list;
            }

@@ -188,7 +194,7 @@
                FieldDefn fieldDefn = fd.GetFieldDefn(i);
                try {
                    String name = fieldDefn.GetName().toLowerCase();
                    if (excludeFields.contains(name)) {
                    if (StaticData.READ_EXCLUDE_FIELDS.contains(name)) {
                        continue;
                    }

@@ -201,7 +207,7 @@
                }
            }

            if ("java.lang.Object" != clazz.getSuperclass().getName()) {
            if (OBJECT != clazz.getSuperclass().getName()) {
                getFieldMapper(clazz.getSuperclass(), layer, map);
            }
        } catch (Exception ex) {
@@ -315,4 +321,62 @@

        return Timestamp.valueOf(localDateTime);
    }

    /**
     * 创建GDB
     */
    public static void createGdb(String filePath,  Map<String, List<?>> map){
        Driver driver = null;
        DataSource dataSource = null;
        try{
            driver = ogr.GetDriverByName("OpenFileGDB");
            if (null == driver) {
                return;
            }

            dataSource = driver.CreateDataSource(filePath);
            if (null == dataSource) {
                return;
            }

            for(String key : map.keySet()){
                GeomBaseMapper baseMapper = ClassHelper.getGeoBaseMapper(key);
                if (null == baseMapper) {
                    continue;
                }

                String tab = BaseQueryService.getTabName(baseMapper);
                if (StringHelper.isNull(tab)) {
                    continue;
                }

                String className = ClassHelper.getClassName(baseMapper);
                Class clazz = ClassHelper.getEntityClass(className);

                List<?> list = map.get(key);

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

    private static <T> String getGeomType(GeomBaseMapper baseMapper, List<T> list) {
        for (T t : list){
            if (!(t instanceof BaseGeoEntity)){
                return null;
            }

            BaseGeoEntity entity = (BaseGeoEntity)t;
            if (StringHelper.isEmpty(entity.getGeom())){
                continue;
            }


        }

        return null;
    }
}