From 786e89f85c5e558900240b5c8ff6172b5f91134f Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期一, 25 九月 2023 12:15:47 +0800
Subject: [PATCH] 添加获取文件路径方法
---
src/main/java/com/moon/server/service/data/RasterAnalysisService.java | 34 ++++++++++++++++++++++++++++++++--
1 files changed, 32 insertions(+), 2 deletions(-)
diff --git a/src/main/java/com/moon/server/service/data/RasterAnalysisService.java b/src/main/java/com/moon/server/service/data/RasterAnalysisService.java
index 5d143a6..d881b33 100644
--- a/src/main/java/com/moon/server/service/data/RasterAnalysisService.java
+++ b/src/main/java/com/moon/server/service/data/RasterAnalysisService.java
@@ -7,6 +7,7 @@
import com.moon.server.entity.data.PublishEntity;
import com.moon.server.helper.GeoHelper;
import com.moon.server.helper.PathHelper;
+import com.moon.server.helper.StringHelper;
import com.moon.server.helper.WebHelper;
import com.moon.server.service.all.WebSocketService;
import org.apache.commons.logging.Log;
@@ -17,11 +18,13 @@
import org.gdal.gdal.gdal;
import org.gdal.ogr.Geometry;
import org.gdal.ogr.ogr;
+import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.awt.geom.Point2D;
import java.io.File;
+import java.io.FileWriter;
import java.io.IOException;
import java.util.*;
@@ -32,6 +35,9 @@
*/
@Service
public class RasterAnalysisService {
+ @Value("${sys.gdal_path}")
+ String gdalPath;
+
@Resource
PathHelper pathHelper;
@@ -42,7 +48,7 @@
/**
* 娴嬭瘯
- *
+ * <p>
* POINT (26.72 -48.58)
* LINESTRING(18.44 -46.69,20.14 -45.93)
* POLYGON ((5.11 -41.64,7.68 -43.59,4.73 -43.3,5.11 -41.64))
@@ -81,7 +87,7 @@
return;
}
- String filePath = pathHelper.getConfig().getUploadPath() + File.separator + metas.get(0).getPath();
+ String filePath = getFilePath(metas);
File file = new File(filePath);
if (!file.exists() || file.isDirectory()) {
setError(entity, "婧愭暟鎹笉瀛樺湪");
@@ -98,6 +104,30 @@
}
/**
+ * 鑾峰彇鏂囦欢璺緞
+ */
+ private String getFilePath(List<MetaEntity> metas) throws IOException {
+ String basePath = pathHelper.getConfig().getUploadPath() + File.separator;
+ if (metas.size() == 1) {
+ return basePath + metas.get(0).getPath();
+ }
+
+ String tempPath = pathHelper.getTempPath() + File.separator, guid = StringHelper.getGuid();
+ String fileList = tempPath + guid + ".txt";
+ FileWriter fw = new FileWriter(fileList);
+ for (MetaEntity meta : metas) {
+ fw.write((basePath + meta.getPath()).toCharArray());
+ }
+ fw.close();
+
+ String vrt = tempPath + guid + ".vrt";
+ String cmd = String.format("\"%s\\gdalbuildvrt.exe\" -input_file_list \"%s\" \"%s\"", gdalPath, fileList, vrt);
+ WebHelper.exec(cmd);
+
+ return vrt;
+ }
+
+ /**
* 鎺ㄩ�佹秷鎭�
*/
private void postInfo(AnalysisResultEntity entity) throws IOException {
--
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