From d3f4ed7fe49808a944053674f757edd889e192b2 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期三, 15 二月 2023 12:51:33 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/helper/ShpHelper.java | 59 ++++++++++++++++++++++++++++-------------------------------
1 files changed, 28 insertions(+), 31 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/ShpHelper.java b/src/main/java/com/lf/server/helper/ShpHelper.java
index 936dfd3..1005a87 100644
--- a/src/main/java/com/lf/server/helper/ShpHelper.java
+++ b/src/main/java/com/lf/server/helper/ShpHelper.java
@@ -78,25 +78,13 @@
}
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 +94,39 @@
}
/**
+ * 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());
--
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