From cb9fbcd27a288d0c61d85fa13ff5fc8eb1f4deab Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期六, 18 三月 2023 16:44:56 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/helper/ShpHelper.java | 88 ++++++++++++++++++++------------------------
1 files changed, 40 insertions(+), 48 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/ShpHelper.java b/src/main/java/com/lf/server/helper/ShpHelper.java
index 454081f..c953132 100644
--- a/src/main/java/com/lf/server/helper/ShpHelper.java
+++ b/src/main/java/com/lf/server/helper/ShpHelper.java
@@ -1,5 +1,6 @@
package com.lf.server.helper;
+import com.lf.server.entity.all.StaticData;
import com.lf.server.entity.ctrl.MarkJsonEntity;
import com.lf.server.entity.ctrl.ShpRecordEntity;
import org.apache.commons.logging.Log;
@@ -78,25 +79,13 @@
}
layer = dataSource.GetLayer(0);
- FeatureDefn featureDefn = layer.GetLayerDefn();
- Map<Integer, Field> fieldMap = new HashMap(5);
- for (int i = 0, count = featureDefn.GetFieldCount(); i < count; i++) {
- try {
- FieldDefn fieldDefn = featureDefn.GetFieldDefn(i);
- Field field = MarkJsonEntity.class.getDeclaredField(fieldDefn.GetName().toLowerCase());
- field.setAccessible(true);
- fieldMap.put(i, field);
- } catch (Exception e) {
- //
- }
- }
-
- long count = layer.GetFeatureCount();
- if (count == 0 || fieldMap.size() == 0) {
+ if (layer.GetFeatureCount() == 0) {
return null;
}
- return setMarkJsonEntity(layer, fieldMap);
+ Map<Integer, Field> fields = getShpFields(layer);
+
+ return setMarkJsonEntity(layer, fields);
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
return null;
@@ -106,30 +95,39 @@
}
/**
+ * 鑾峰彇shp瀛楁淇℃伅
+ */
+ private static Map<Integer, Field> getShpFields(Layer layer) {
+ FeatureDefn featureDefn = layer.GetLayerDefn();
+
+ Map<Integer, Field> fields = new HashMap(3);
+ for (int i = 0, count = featureDefn.GetFieldCount(); i < count; i++) {
+ try {
+ FieldDefn fieldDefn = featureDefn.GetFieldDefn(i);
+ Field field = MarkJsonEntity.class.getDeclaredField(fieldDefn.GetName());
+ field.setAccessible(true);
+
+ fields.put(i, field);
+ } catch (Exception e) {
+ //
+ }
+ }
+
+ return fields;
+ }
+
+ /**
* 璁剧疆鏍囩粯瀹炰綋绫�
*/
private static List<MarkJsonEntity> setMarkJsonEntity(Layer layer, Map<Integer, Field> fieldMap) throws Exception {
- List<MarkJsonEntity> list = new ArrayList<MarkJsonEntity>();
+ List<MarkJsonEntity> list = new ArrayList<>();
for (int i = 0; i < layer.GetFeatureCount(); i++) {
Feature f = layer.GetFeature(i);
MarkJsonEntity me = new MarkJsonEntity(i + 1);
for (Integer key : fieldMap.keySet()) {
Field field = fieldMap.get(key);
- switch (field.getType().toString()) {
- case "double":
- field.set(me, f.GetFieldAsDouble(i));
- break;
- case "long":
- field.set(me, f.GetFieldAsInteger64(i));
- break;
- case "int":
- field.set(me, f.GetFieldAsInteger(i));
- break;
- default:
- field.set(me, f.GetFieldAsString(i));
- break;
- }
+ GdbHelper.setValue(me, f, field, key);
}
me.setWkt(f.GetGeometryRef().ExportToWkt());
@@ -173,22 +171,16 @@
return null;
}
- FieldDefn fdName = new FieldDefn("name", ogr.OFTString);
- fdName.SetWidth(50);
- layer.CreateField(fdName, 0);
-
- FieldDefn fdProps = new FieldDefn("props", ogr.OFTString);
- fdProps.SetWidth(1024);
- // layer.DeleteField(layer.FindFieldIndex("name", 1))
- layer.CreateField(fdProps, 1);
+ List<Field> fields = new ArrayList<>();
+ GdbHelper.getFields(MarkJsonEntity.class, fields, StaticData.MARK_EXCLUDE_FIELDS);
+ GdbHelper.addLayerField(layer, fields);
FeatureDefn featureDefn = layer.GetLayerDefn();
- for (MarkJsonEntity mje : list) {
- Geometry geo = Geometry.CreateFromWkt(mje.getWkt());
-
+ for (MarkJsonEntity t : list) {
Feature f = new Feature(featureDefn);
- f.SetField(0, mje.getName());
- f.SetField(1, mje.getProps());
+ GdbHelper.setFeatureData(f, fields, t);
+
+ Geometry geo = Geometry.CreateFromWkt(t.getWkt());
f.SetGeometry(geo);
layer.CreateFeature(f);
@@ -209,13 +201,13 @@
private static int getGeometryType(String type) {
switch (type) {
case "POINT":
- return 1;
+ return ogr.wkbPoint;
case "LINESTRING":
- return 2;
+ return ogr.wkbLineString;
case "POLYGON":
- return 3;
+ return ogr.wkbPolygon;
default:
- return -1;
+ return ogr.wkbUnknown;
}
}
--
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