From b6b0cb226fcf184525ee7b36af3a09471e9c0057 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期一, 25 三月 2024 11:29:33 +0800
Subject: [PATCH] 修改数据统计的查询条件

---
 src/main/java/com/lf/server/helper/GdbHelper.java |  176 ++++++++++++++++++++++++++++++++++++++--------------------
 1 files changed, 115 insertions(+), 61 deletions(-)

diff --git a/src/main/java/com/lf/server/helper/GdbHelper.java b/src/main/java/com/lf/server/helper/GdbHelper.java
index 31ddbd5..d11badd 100644
--- a/src/main/java/com/lf/server/helper/GdbHelper.java
+++ b/src/main/java/com/lf/server/helper/GdbHelper.java
@@ -2,12 +2,15 @@
 
 import com.lf.server.entity.all.BaseGeoEntity;
 import com.lf.server.entity.all.StaticData;
+import com.lf.server.mapper.all.BasicMapper;
 import com.lf.server.mapper.all.GeomBaseMapper;
 import com.lf.server.service.all.BaseQueryService;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.gdal.ogr.*;
+import org.gdal.osr.CoordinateTransformation;
 import org.gdal.osr.SpatialReference;
+import org.gdal.osr.osr;
 
 import java.lang.reflect.Field;
 import java.math.BigDecimal;
@@ -106,7 +109,7 @@
     /**
      * 璇诲彇鏁版嵁
      */
-    public static <T> List<T> readData(Class clazz, String filePath, String layerName) {
+    public static <T> List<T> readData(Class clazz, String filePath, String layerName, boolean isTransform) {
         List<T> list = new ArrayList<>();
 
         Driver driver = null;
@@ -126,7 +129,7 @@
             for (int i = 0, count = dataSource.GetLayerCount(); i < count; i++) {
                 Layer layer = dataSource.GetLayer(i);
                 if (layer.GetName().equals(layerName)) {
-                    GdbHelper.readLayer(clazz, layer, list);
+                    GdbHelper.readLayer(clazz, layer, list, isTransform);
                     break;
                 }
 
@@ -144,7 +147,7 @@
     /**
      * 璇诲彇鍥惧眰
      */
-    public static <T> void readLayer(Class clazz, Layer layer, List<T> list) {
+    public static <T> void readLayer(Class clazz, Layer layer, List<T> list, boolean isTransform) {
         try {
             Field gField = getGeomField(clazz);
 
@@ -154,6 +157,8 @@
                 return;
             }
 
+            CoordinateTransformation ct = getCoordinateTransformation(layer, isTransform);
+
             do {
                 Feature f = layer.GetNextFeature();
                 if (null == f) {
@@ -161,15 +166,41 @@
                 }
 
                 T t = (T) clazz.newInstance();
-                if (readFeature(t, f, map, gField)) {
-                    list.add(t);
-                }
+                readFeature(t, f, map, gField, ct);
+                list.add(t);
             } while (true);
         } catch (Exception ex) {
             log.error(ex.getMessage(), ex);
         } finally {
             GdbHelper.delete(layer);
         }
+    }
+
+    /**
+     * 鑾峰彇鍧愭爣杞崲鍣�
+     */
+    private static CoordinateTransformation getCoordinateTransformation(Layer layer, boolean isTransform) {
+        if (!isTransform) {
+            return null;
+        }
+
+        String epsg = layer.GetSpatialRef().GetAttrValue("AUTHORITY", 1);
+        if (StringHelper.isEmpty(epsg)) {
+            return null;
+        }
+
+        int epsgId = Integer.parseInt(epsg);
+        if (StaticData.I4326 == epsgId || StaticData.I4490 == epsgId) {
+            return null;
+        }
+
+        SpatialReference srTarget = new SpatialReference();
+        srTarget.ImportFromEPSG(StaticData.I4490);
+
+        layer.GetSpatialRef().SetAxisMappingStrategy(osr.OAMS_TRADITIONAL_GIS_ORDER);
+        srTarget.SetAxisMappingStrategy(osr.OAMS_TRADITIONAL_GIS_ORDER);
+
+        return CoordinateTransformation.CreateCoordinateTransformation(layer.GetSpatialRef(), srTarget);
     }
 
     /**
@@ -193,14 +224,13 @@
         try {
             FeatureDefn fd = layer.GetLayerDefn();
             for (int i = 0, count = fd.GetFieldCount(); i < count; i++) {
-                FieldDefn fieldDefn = fd.GetFieldDefn(i);
                 try {
-                    String name = fieldDefn.GetName().toLowerCase();
+                    String name = fd.GetFieldDefn(i).GetName().toLowerCase();
                     if (StaticData.READ_EXCLUDE_FIELDS.contains(name)) {
                         continue;
                     }
 
-                    Field field = clazz.getDeclaredField(name);
+                    Field field = clazz.getDeclaredField("gbcode".equals(name) ? "gb" : name);
                     field.setAccessible(true);
 
                     map.put(i, field);
@@ -213,34 +243,32 @@
                 getFieldMapper(clazz.getSuperclass(), layer, map);
             }
         } catch (Exception ex) {
-            //
+            log.error(ex);
         }
     }
 
     /**
      * 璇诲彇Feature
      */
-    private static <T> boolean readFeature(T t, Feature f, Map<Integer, Field> map, Field gField) {
-        try {
-            for (Integer i : map.keySet()) {
+    private static <T> void readFeature(T t, Feature f, Map<Integer, Field> map, Field gField, CoordinateTransformation ct) {
+        for (Integer i : map.keySet()) {
+            try {
                 Field field = map.get(i);
                 setValue(t, f, field, i);
+            } catch (Exception e) {
+                log.error(e.getMessage(), e);
             }
+        }
 
-            if (null != gField) {
-                setGeom(t, f, gField);
-            }
-
-            return true;
-        } catch (Exception ex) {
-            return false;
+        if (null != gField) {
+            setGeom(t, gField, f.GetGeometryRef(), ct);
         }
     }
 
     /**
      * 璁剧疆鍊�
      */
-    private static <T> void setValue(T t, Feature f, Field field, Integer i) throws Exception {
+    public static <T> void setValue(T t, Feature f, Field field, Integer i) throws Exception {
         switch (field.getType().getName()) {
             case "java.math.BigDecimal":
                 double dd = f.GetFieldAsDouble(i);
@@ -259,10 +287,16 @@
                 field.set(t, f.GetFieldAsInteger(i));
                 break;
             case "java.sql.Timestamp":
-                field.set(t, getTimestamp(f, i));
+                Timestamp ts = getTimestamp(f, i);
+                if (null != ts) {
+                    field.set(t, ts);
+                }
                 break;
             case "java.time.LocalDate":
-                field.set(t, getLocalDate(f, i));
+                LocalDate ld = getLocalDate(f, i);
+                if (null != ld) {
+                    field.set(t, ld);
+                }
                 break;
             default:
                 field.set(t, f.GetFieldAsString(i));
@@ -284,34 +318,41 @@
      * wkbNone = 100,
      * wkbLinearRing = 101
      */
-    private static <T> void setGeom(T t, Feature f, Field gField) throws Exception {
-        String geo = "null";
-        if (null != f.GetGeometryRef()) {
-            String wkt = f.GetGeometryRef().ExportToWkt();
-            // noinspection AlibabaRemoveCommentedCode
-            switch (f.GetGeometryRef().GetGeometryType()) {
-                //case 1:
-                //    wkt = wkt.replace("POINT", "MULTIPOINT");
-                //    break;
-                case 2:
-                    wkt = wkt.replace("LINESTRING (", "MULTILINESTRING ((") + ")";
-                    break;
-                case 3:
-                    wkt = wkt.replace("POLYGON (", "MULTIPOLYGON ((") + ")";
-                    break;
-                default:
-                    break;
+    private static <T> void setGeom(T t, Field gField, Geometry geometry, CoordinateTransformation ct) {
+        try {
+            if (null == geometry) {
+                gField.set(t, "null");
+                return;
             }
-            geo = String.format("ST_GeomFromText('%s')", wkt);
-        }
+            if (null != ct) {
+                int flag = geometry.Transform(ct);
+            }
 
-        gField.set(t, geo);
+            String wkt = geometry.ExportToWkt();
+            if (wkt.contains(StaticData.LINESTRING) && !wkt.contains(StaticData.MULTILINESTRING)) {
+                wkt = wkt.replace("LINESTRING (", "MULTILINESTRING ((") + ")";
+            }
+            if (wkt.contains(StaticData.POLYGON) && !wkt.contains(StaticData.MULTIPOLYGON)) {
+                wkt = wkt.replace("POLYGON (", "MULTIPOLYGON ((") + ")";
+            }
+            wkt = wkt.replace(" 0,", ",").replace(" 0)", ")");
+            if (wkt.contains(StaticData.MULTICURVE)) {
+                wkt = wkt.replace("MULTICURVE (", "MULTILINESTRING (").replace("CIRCULARSTRING ", "");
+                if (wkt.contains(StaticData.COMPOUNDCURVE)) {
+                    wkt = wkt.replace("COMPOUNDCURVE (", "").replace(")))", "))");
+                }
+            }
+
+            gField.set(t, String.format("ST_GeomFromText('%s')", wkt));
+        } catch (Exception ex) {
+            log.error(ex.getMessage(), ex);
+        }
     }
 
     /**
      * 鑾峰彇 Timestamp
      */
-    private static Timestamp getTimestamp(Feature f, int index) {
+    public static Timestamp getTimestamp(Feature f, int index) {
         int[] pnYear = new int[1];
         int[] pnMonth = new int[1];
         int[] pnDay = new int[1];
@@ -326,6 +367,10 @@
         int s = (int) fSecond;
         int ns = (int) (1000000000 * fSecond - s);
 
+        if (pnYear[0] > StaticData.I2050 || pnMonth[0] > StaticData.I12 || pnDay[0] > StaticData.I31 || pnHour[0] > StaticData.I24 || pnMinute[0] > StaticData.I60) {
+            return null;
+        }
+
         LocalDateTime localDateTime = LocalDateTime.of(
                 LocalDate.of(pnYear[0], pnMonth[0], pnDay[0]),
                 LocalTime.of(pnHour[0], pnMinute[0], s, ns)
@@ -337,7 +382,7 @@
     /**
      * 鑾峰彇 LocalDate
      */
-    private static LocalDate getLocalDate(Feature f, int index) {
+    public static LocalDate getLocalDate(Feature f, int index) {
         int[] pnYear = new int[1];
         int[] pnMonth = new int[1];
         int[] pnDay = new int[1];
@@ -347,6 +392,9 @@
         int[] pnTzFlag = new int[1];
 
         f.GetFieldAsDateTime(index, pnYear, pnMonth, pnDay, pnHour, pnMinute, pfSecond, pnTzFlag);
+        if (pnYear[0] > StaticData.I2050 || pnMonth[0] > StaticData.I12 || pnDay[0] > StaticData.I31) {
+            return null;
+        }
 
         return LocalDate.of(pnYear[0], pnMonth[0], pnDay[0]);
     }
@@ -372,7 +420,7 @@
             for (String key : map.keySet()) {
                 Layer layer = null;
                 try {
-                    GeomBaseMapper baseMapper = ClassHelper.getGeoBaseMapper(key);
+                    BasicMapper baseMapper = ClassHelper.getBasicMapper(key);
                     if (null == baseMapper) {
                         continue;
                     }
@@ -388,8 +436,7 @@
                     }
 
                     List<Field> fields = new ArrayList<>();
-                    // fields.add(getGeomField(clazz))
-                    getFields(clazz, fields);
+                    getFields(clazz, fields, StaticData.GDB_EXCLUDE_FIELDS);
                     addLayerField(layer, fields);
 
                     setLayerData(layer, fields, map.get(key));
@@ -413,22 +460,25 @@
     /**
      * 鍒涘缓鍥惧眰
      */
-    private static Layer createLayer(DataSource dataSource, GeomBaseMapper baseMapper ) {
+    private static Layer createLayer(DataSource dataSource, BasicMapper baseMapper ) {
         String tab = BaseQueryService.getTabName(baseMapper);
         if (StringHelper.isNull(tab)) {
             return null;
         }
 
-        String geomType = baseMapper.selectGeometryType(tab);
-        if (StringHelper.isEmpty(geomType)) {
-            return null;
+        Integer srid = null;
+        String geomType = null;
+        if (baseMapper instanceof GeomBaseMapper) {
+            GeomBaseMapper geomMapper = (GeomBaseMapper) baseMapper;
+            geomType = geomMapper.selectGeometryType(tab);
+
+            srid = geomMapper.selectSrid(tab);
         }
 
-        Integer srid = baseMapper.selectSrid(tab);
         SpatialReference sr = new SpatialReference();
         sr.ImportFromEPSG(null == srid ? 4490 : srid);
 
-        return dataSource.CreateLayer(tab, sr, getGeomType(geomType), null);
+        return dataSource.CreateLayer(tab.replace(".", "_"), sr, getGeomType(geomType), null);
     }
 
     /**
@@ -436,7 +486,7 @@
      */
     private static Integer getGeomType(String geomType) {
         if (StringHelper.isEmpty(geomType)) {
-            return ogr.wkbUnknown;
+            return ogr.wkbPoint;
         }
 
         switch (geomType) {
@@ -460,11 +510,11 @@
     /**
      * 鑾峰彇瀛楁
      */
-    private static void getFields(Class clazz, List<Field> list) {
+    public static void getFields(Class clazz, List<Field> list, List<String> excludeFields) {
         try {
             Field[] fields = clazz.getDeclaredFields();
             for (Field f : fields) {
-                if (StaticData.GDB_EXCLUDE_FIELDS.contains(f.getName())) {
+                if (excludeFields.contains(f.getName())) {
                     continue;
                 }
 
@@ -473,7 +523,7 @@
             }
 
             if (!StaticData.OBJECT.equals(clazz.getSuperclass().getName())) {
-                getFields(clazz.getSuperclass(), list);
+                getFields(clazz.getSuperclass(), list, excludeFields);
             }
         } catch (Exception ex) {
             //
@@ -525,9 +575,13 @@
         for (T t : list) {
             Feature f = new Feature(layer.GetLayerDefn());
 
-            BaseGeoEntity geoEntity = (BaseGeoEntity) t;
-            Geometry geom = Geometry.CreateFromWkt(geoEntity.getGeom());
-            f.SetGeometry(geom);
+            if (t instanceof BaseGeoEntity) {
+                BaseGeoEntity geoEntity = (BaseGeoEntity) t;
+                if (!StringHelper.isEmpty(geoEntity.getGeom())) {
+                    Geometry geom = Geometry.CreateFromWkt(geoEntity.getGeom());
+                    f.SetGeometry(geom);
+                }
+            }
 
             setFeatureData(f, fields, t);
             layer.CreateFeature(f);

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