From 07b0c2b723f16d88c64a0e9151fdbef81a0a8a74 Mon Sep 17 00:00:00 2001
From: 张洋洋 <10611411+yang-yang-z@user.noreply.gitee.com>
Date: 星期一, 13 一月 2025 17:54:10 +0800
Subject: [PATCH] [add]管线json
---
src/main/java/com/se/simu/utils/ShpReadUtils.java | 30 +++++++++++++++++++++++++-----
1 files changed, 25 insertions(+), 5 deletions(-)
diff --git a/src/main/java/com/se/simu/utils/ShpReadUtils.java b/src/main/java/com/se/simu/utils/ShpReadUtils.java
index 25b5e19..137ff83 100644
--- a/src/main/java/com/se/simu/utils/ShpReadUtils.java
+++ b/src/main/java/com/se/simu/utils/ShpReadUtils.java
@@ -1,5 +1,10 @@
package com.se.simu.utils;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.JsonSerializer;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.module.SimpleModule;
import org.geotools.data.DataStore;
import org.geotools.data.DataStoreFinder;
import org.geotools.data.FeatureSource;
@@ -13,15 +18,24 @@
import org.opengis.feature.simple.SimpleFeatureType;
import java.io.File;
+import java.io.IOException;
import java.nio.charset.Charset;
import java.util.*;
public class ShpReadUtils {
public static void main(String[] args) throws Exception {
- readPointShp("D:\\鍩庡競鍐呮稘\\sem\\绠＄偣\\pipeline-point.shp");
- //readPointShp("D:\\鍩庡競鍐呮稘\\sem\\绠＄嚎\\pipeline-conduit.shp");
+ //readPointShp("D:\\鍩庡競鍐呮稘\\sem\\绠＄偣\\pipeline-point.shp");
+ readPointShp("D:\\鍩庡競鍐呮稘\\sem\\绠＄嚎\\pipeline-conduit.shp");
}
-
+ static class GeometrySerializer extends JsonSerializer<Geometry> {
+ @Override
+ public void serialize(Geometry value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
+ gen.writeStartObject();
+ gen.writeStringField("type", value.getGeometryType());
+ gen.writeObjectField("coordinates", value.getCoordinates());
+ gen.writeEndObject();
+ }
+ }
/**
* @param url shp鏂囦欢璺緞
* @return shp瑙ｆ瀽鍚庣殑鍐呭
@@ -30,7 +44,8 @@
public static List<Map<String, Object>> readPointShp(String url) throws Exception {
Map<String, Object> map = new HashMap<String, Object>();
File file = new File(url);
- map.put("url", file.toURI().toURL());// 蹇呴』鏄疷RL绫诲瀷
+ map.put("url", file.toURI().toURL());
+ // 蹇呴』鏄疷RL绫诲瀷
DataStore dataStore = DataStoreFinder.getDataStore(map);
//瀛楃杞爜锛岄槻姝腑鏂囦贡鐮�
((ShapefileDataStore) dataStore).setCharset(Charset.forName("utf8"));
@@ -49,7 +64,12 @@
Property property = iterator.next();
if ("the_geom".equals(property.getName().toString())) {
Geometry geometry = reader.read(property.getValue().toString());
- objectMap.put(property.getName().toString(), geometry);
+ SimpleModule module = new SimpleModule();
+ module.addSerializer(Geometry.class, new GeometrySerializer());
+ ObjectMapper mapper = new ObjectMapper();
+ mapper.registerModule(module);
+ String jsonString = mapper.writeValueAsString(geometry);
+ objectMap.put(property.getName().toString(), jsonString);
} else {
objectMap.put(property.getName().toString(), property.getValue());
}
--
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