From 5c9f31377e3f4dbdb20a5f50f5aaf6fdbbfa87f5 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期一, 19 十二月 2022 17:21:15 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/helper/GdbHelper.java | 158 ++++++++++++++++++++++++++++++++++++++++++++++------
1 files changed, 140 insertions(+), 18 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/GdbHelper.java b/src/main/java/com/lf/server/helper/GdbHelper.java
index 17ed1ba..048adc4 100644
--- a/src/main/java/com/lf/server/helper/GdbHelper.java
+++ b/src/main/java/com/lf/server/helper/GdbHelper.java
@@ -188,7 +188,7 @@
/**
* 鑾峰彇瀛楁鏄犲皠
*/
- private static <T> void getFieldMapper(Class clazz, Layer layer, Map<Integer, Field> map) {
+ private static void getFieldMapper(Class clazz, Layer layer, Map<Integer, Field> map) {
try {
FeatureDefn fd = layer.GetLayerDefn();
for (int i = 0, count = fd.GetFieldCount(); i < count; i++) {
@@ -208,7 +208,7 @@
}
}
- if (OBJECT != clazz.getSuperclass().getName()) {
+ if (!OBJECT.equals(clazz.getSuperclass().getName())) {
getFieldMapper(clazz.getSuperclass(), layer, map);
}
} catch (Exception ex) {
@@ -341,19 +341,36 @@
}
for (String key : map.keySet()) {
- GeomBaseMapper baseMapper = ClassHelper.getGeoBaseMapper(key);
- if (null == baseMapper) {
- continue;
- }
- Layer layer = createLayer(dataSource, baseMapper);
- if(null == layer){
- continue;
- }
+ Layer layer = null;
+ try {
+ GeomBaseMapper baseMapper = ClassHelper.getGeoBaseMapper(key);
+ if (null == baseMapper) {
+ continue;
+ }
+ layer = createLayer(dataSource, baseMapper);
+ if (null == layer) {
+ continue;
+ }
- String className = ClassHelper.getClassName(baseMapper);
- Class clazz = ClassHelper.getEntityClass(className);
+ String className = ClassHelper.getClassName(baseMapper);
+ Class clazz = ClassHelper.getEntityClass(className);
+ Field gField = getGeomField(clazz);
+ if (null == gField) {
+ continue;
+ }
- List<?> list = map.get(key);
+ List<Field> fields = new ArrayList<>();
+ 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();
+ }
+ }
}
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
@@ -380,20 +397,18 @@
SpatialReference sr = new SpatialReference();
sr.ImportFromEPSG(null == srid ? 4326 : srid);
- Layer layer = dataSource.CreateLayer(tab, sr, getGeomType(geomType), null);
-
- return layer;
+ return dataSource.CreateLayer(tab, sr, getGeomType(geomType), null);
}
/**
* 鑾峰彇Geom绫诲埆
*/
private static Integer getGeomType(String geomType) {
- if (StringHelper.isEmpty(geomType)){
+ if (StringHelper.isEmpty(geomType)) {
return ogr.wkbUnknown;
}
- switch (geomType){
+ switch (geomType) {
case "ST_Point":
return ogr.wkbPoint;
case "ST_LineString":
@@ -408,4 +423,111 @@
return ogr.wkbUnknown;
}
}
+
+ /**
+ * 鑾峰彇瀛楁
+ */
+ private static void getFields(Class clazz, List<Field> list) {
+ try {
+ Field[] fields = clazz.getDeclaredFields();
+ for (Field f : fields) {
+ if (StaticData.GDB_EXCLUDE_FIELDS.contains(f.getName())) {
+ continue;
+ }
+
+ f.setAccessible(true);
+ list.add(f);
+ }
+
+ if (!OBJECT.equals(clazz.getSuperclass().getName())) {
+ getFields(clazz.getSuperclass(), list);
+ }
+ } catch (Exception ex) {
+ //
+ }
+ }
+
+ /**
+ * 娣诲姞鍥惧眰瀛楁
+ */
+ private static void addLayerField(Layer layer, List<Field> list) {
+ for (int i = 0, c = list.size(); i < c; i++) {
+ Field f = list.get(i);
+ FieldDefn fd = getLayerField(f);
+ layer.CreateField(fd, i);
+ }
+ }
+
+ private static FieldDefn getLayerField(Field f ) {
+ int fieldType = getFieldType(f);
+ FieldDefn fd = new FieldDefn(f.getName(), fieldType);
+
+ if (fieldType == ogr.OFTString) {
+ // fd.SetWidth(100)
+ }
+
+ return fd;
+ }
+
+ /**
+ * 鑾峰彇瀛楁绫诲瀷
+ */
+ private static Integer getFieldType(Field f) {
+ switch (f.getType().getName()) {
+ case "java.math.BigDecimal":
+ case "java.lang.Double":
+ case "double":
+ return ogr.OFTReal;
+ case "java.lang.Long":
+ case "long":
+ return ogr.OFTInteger64;
+ case "java.lang.Integer":
+ case "int":
+ return ogr.OFTInteger;
+ case "java.sql.Timestamp":
+ return ogr.OFTDateTime;
+ default:
+ return ogr.OFTString;
+ }
+ }
+
+ /**
+ * 璁剧疆鍥惧眰鏁版嵁
+ */
+ private static <T> void setLayerData(Layer layer, List<Field> fields, List<T> list) throws Exception {
+ for (T t : list) {
+ Feature f = new Feature(layer.GetLayerDefn());
+
+ BaseGeoEntity geoEntity = (BaseGeoEntity) t;
+ Geometry geom = Geometry.CreateFromWkt(geoEntity.getGeom());
+ f.SetGeometry(geom);
+
+ for (int i = 0, c = fields.size(); i < c; i++) {
+ Field field = fields.get(i);
+ switch (field.getType().getName()) {
+ case "java.math.BigDecimal":
+ case "java.lang.Double":
+ case "double":
+ Double d = field.getDouble(t);
+ f.SetField(i, d);
+ case "java.lang.Long":
+ case "long":
+ Long l = field.getLong(t);
+ f.SetField(i, l);
+ case "java.lang.Integer":
+ case "int":
+ Integer n = field.getInt(t);
+ f.SetField(i, n);
+ case "java.sql.Timestamp":
+ //return ogr.OFTDateTime;
+ default:
+ String str = (String) field.get(t);
+ f.SetField(i, str);
+ break;
+ }
+ }
+
+ layer.CreateFeature(f);
+ }
+ }
}
--
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