From 195488d44354e199059fa1ae31e1c7e967074b30 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期一, 19 十二月 2022 13:43:09 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/helper/GdbHelper.java | 73 +++++++++++++++++++++++++-----------
1 files changed, 51 insertions(+), 22 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/GdbHelper.java b/src/main/java/com/lf/server/helper/GdbHelper.java
index e69d0dc..17ed1ba 100644
--- a/src/main/java/com/lf/server/helper/GdbHelper.java
+++ b/src/main/java/com/lf/server/helper/GdbHelper.java
@@ -7,6 +7,7 @@
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.gdal.ogr.*;
+import org.gdal.osr.SpatialReference;
import java.lang.reflect.Field;
import java.sql.Timestamp;
@@ -325,10 +326,10 @@
/**
* 鍒涘缓GDB
*/
- public static void createGdb(String filePath, Map<String, List<?>> map){
+ public static void createGdb(String filePath, Map<String, List<?>> map) {
Driver driver = null;
DataSource dataSource = null;
- try{
+ try {
driver = ogr.GetDriverByName("OpenFileGDB");
if (null == driver) {
return;
@@ -339,14 +340,13 @@
return;
}
- for(String key : map.keySet()){
+ for (String key : map.keySet()) {
GeomBaseMapper baseMapper = ClassHelper.getGeoBaseMapper(key);
if (null == baseMapper) {
continue;
}
-
- String tab = BaseQueryService.getTabName(baseMapper);
- if (StringHelper.isNull(tab)) {
+ Layer layer = createLayer(dataSource, baseMapper);
+ if(null == layer){
continue;
}
@@ -354,29 +354,58 @@
Class clazz = ClassHelper.getEntityClass(className);
List<?> list = map.get(key);
-
}
- }catch (Exception ex){
+ } catch (Exception ex) {
log.error(ex.getMessage(), ex);
- }finally {
+ } 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;
- }
-
-
+ /**
+ * 鍒涘缓鍥惧眰
+ */
+ private static Layer createLayer(DataSource dataSource, GeomBaseMapper baseMapper ) {
+ String tab = BaseQueryService.getTabName(baseMapper);
+ if (StringHelper.isNull(tab)) {
+ return null;
}
- return null;
+ String geomType = baseMapper.selectGeometryType(tab);
+ if (StringHelper.isEmpty(geomType)) {
+ return null;
+ }
+
+ Integer srid = baseMapper.selectSrid(tab);
+ SpatialReference sr = new SpatialReference();
+ sr.ImportFromEPSG(null == srid ? 4326 : srid);
+
+ Layer layer = dataSource.CreateLayer(tab, sr, getGeomType(geomType), null);
+
+ return layer;
+ }
+
+ /**
+ * 鑾峰彇Geom绫诲埆
+ */
+ private static Integer getGeomType(String geomType) {
+ if (StringHelper.isEmpty(geomType)){
+ return ogr.wkbUnknown;
+ }
+
+ switch (geomType){
+ case "ST_Point":
+ return ogr.wkbPoint;
+ case "ST_LineString":
+ return ogr.wkbLineString;
+ case "ST_MultiLineString":
+ return ogr.wkbMultiLineString;
+ case "ST_Polygon":
+ return ogr.wkbPolygon;
+ case "ST_MultiPolygon":
+ return ogr.wkbMultiPolygon;
+ default:
+ return ogr.wkbUnknown;
+ }
}
}
--
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