From 9bce48a9f30f7d80c43f43f46d40df20fcb00e15 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期五, 03 二月 2023 09:39:59 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/helper/GdbHelper.java | 251 ++++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 223 insertions(+), 28 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/GdbHelper.java b/src/main/java/com/lf/server/helper/GdbHelper.java
index 17ed1ba..31ddbd5 100644
--- a/src/main/java/com/lf/server/helper/GdbHelper.java
+++ b/src/main/java/com/lf/server/helper/GdbHelper.java
@@ -10,6 +10,7 @@
import org.gdal.osr.SpatialReference;
import java.lang.reflect.Field;
+import java.math.BigDecimal;
import java.sql.Timestamp;
import java.time.LocalDate;
import java.time.LocalDateTime;
@@ -22,8 +23,6 @@
*/
public class GdbHelper {
private final static Log log = LogFactory.getLog(GdbHelper.class);
-
- private final static String OBJECT ="java.lang.Object";
/**
* 閿�姣佽祫婧�
@@ -76,9 +75,10 @@
Driver driver = null;
DataSource dataSource = null;
try {
- driver = ogr.GetDriverByName("OpenFileGDB");
+ // driver = ogr.GetDriverByName("OpenFileGDB")
+ driver = ogr.GetDriverByName("FileGDB");
if (null == driver) {
- log.error("GdbHelper.getTabNames: OpenFileGDB is null");
+ log.error("GdbHelper.getTabNames.driver is null.");
return list;
}
@@ -112,7 +112,8 @@
Driver driver = null;
DataSource dataSource = null;
try {
- driver = ogr.GetDriverByName("OpenFileGDB");
+ // driver = ogr.GetDriverByName("OpenFileGDB")
+ driver = ogr.GetDriverByName("FileGDB");
if (null == driver) {
return list;
}
@@ -188,7 +189,7 @@
/**
* 鑾峰彇瀛楁鏄犲皠
*/
- private static <T> void getFieldMapper(Class clazz, Layer layer, Map<Integer, Field> map) {
+ private static void getFieldMapper(Class clazz, Layer layer, Map<Integer, Field> map) {
try {
FeatureDefn fd = layer.GetLayerDefn();
for (int i = 0, count = fd.GetFieldCount(); i < count; i++) {
@@ -208,7 +209,7 @@
}
}
- if (OBJECT != clazz.getSuperclass().getName()) {
+ if (!StaticData.OBJECT.equals(clazz.getSuperclass().getName())) {
getFieldMapper(clazz.getSuperclass(), layer, map);
}
} catch (Exception ex) {
@@ -242,6 +243,9 @@
private 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);
+ field.set(t, BigDecimal.valueOf(dd));
+ break;
case "java.lang.Double":
case "double":
field.set(t, f.GetFieldAsDouble(i));
@@ -256,6 +260,9 @@
break;
case "java.sql.Timestamp":
field.set(t, getTimestamp(f, i));
+ break;
+ case "java.time.LocalDate":
+ field.set(t, getLocalDate(f, i));
break;
default:
field.set(t, f.GetFieldAsString(i));
@@ -281,7 +288,11 @@
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;
@@ -324,39 +335,76 @@
}
/**
+ * 鑾峰彇 LocalDate
+ */
+ private static LocalDate getLocalDate(Feature f, int index) {
+ int[] pnYear = new int[1];
+ int[] pnMonth = new int[1];
+ int[] pnDay = new int[1];
+ int[] pnHour = new int[1];
+ int[] pnMinute = new int[1];
+ float[] pfSecond = new float[1];
+ int[] pnTzFlag = new int[1];
+
+ f.GetFieldAsDateTime(index, pnYear, pnMonth, pnDay, pnHour, pnMinute, pfSecond, pnTzFlag);
+
+ return LocalDate.of(pnYear[0], pnMonth[0], pnDay[0]);
+ }
+
+ /**
* 鍒涘缓GDB
*/
- public static void createGdb(String filePath, Map<String, List<?>> map) {
+ public static void createGdb(String filePath, Map<String, List<?>> map) throws Exception {
Driver driver = null;
DataSource dataSource = null;
try {
- driver = ogr.GetDriverByName("OpenFileGDB");
+ driver = ogr.GetDriverByName("FileGDB");
if (null == driver) {
+ log.error("GdbHelper.createGdb.driver(FileGDB) is null.");
return;
}
-
- dataSource = driver.CreateDataSource(filePath);
+ dataSource = driver.CreateDataSource(filePath, null);
if (null == dataSource) {
+ log.error("GdbHelper.createGdb.dataSource is null. " + filePath);
return;
}
for (String key : map.keySet()) {
- GeomBaseMapper baseMapper = ClassHelper.getGeoBaseMapper(key);
- if (null == baseMapper) {
- continue;
- }
- Layer layer = createLayer(dataSource, baseMapper);
- if(null == layer){
- continue;
- }
+ Layer layer = null;
+ try {
+ GeomBaseMapper baseMapper = ClassHelper.getGeoBaseMapper(key);
+ if (null == baseMapper) {
+ continue;
+ }
+ layer = createLayer(dataSource, baseMapper);
+ if (null == layer) {
+ continue;
+ }
- String className = ClassHelper.getClassName(baseMapper);
- Class clazz = ClassHelper.getEntityClass(className);
+ String className = ClassHelper.getClassName(baseMapper);
+ Class clazz = ClassHelper.getEntityClass(className);
+ if (null == clazz) {
+ continue;
+ }
- List<?> list = map.get(key);
+ List<Field> fields = new ArrayList<>();
+ // fields.add(getGeomField(clazz))
+ getFields(clazz, fields);
+ addLayerField(layer, fields);
+
+ setLayerData(layer, fields, map.get(key));
+ } finally {
+ if (null != layer) {
+ layer.delete();
+ }
+ }
}
+
+ dataSource.SyncToDisk();
+ dataSource.FlushCache();
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
+ throw ex;
} finally {
GdbHelper.delete(dataSource, driver);
}
@@ -378,24 +426,24 @@
Integer srid = baseMapper.selectSrid(tab);
SpatialReference sr = new SpatialReference();
- sr.ImportFromEPSG(null == srid ? 4326 : srid);
+ sr.ImportFromEPSG(null == srid ? 4490 : srid);
- Layer layer = dataSource.CreateLayer(tab, sr, getGeomType(geomType), null);
-
- return layer;
+ return dataSource.CreateLayer(tab, sr, getGeomType(geomType), null);
}
/**
* 鑾峰彇Geom绫诲埆
*/
private static Integer getGeomType(String geomType) {
- if (StringHelper.isEmpty(geomType)){
+ if (StringHelper.isEmpty(geomType)) {
return ogr.wkbUnknown;
}
- switch (geomType){
+ switch (geomType) {
case "ST_Point":
return ogr.wkbPoint;
+ case "ST_MultiPoint":
+ return ogr.wkbMultiPoint;
case "ST_LineString":
return ogr.wkbLineString;
case "ST_MultiLineString":
@@ -408,4 +456,151 @@
return ogr.wkbUnknown;
}
}
+
+ /**
+ * 鑾峰彇瀛楁
+ */
+ private static void getFields(Class clazz, List<Field> list) {
+ try {
+ Field[] fields = clazz.getDeclaredFields();
+ for (Field f : fields) {
+ if (StaticData.GDB_EXCLUDE_FIELDS.contains(f.getName())) {
+ continue;
+ }
+
+ f.setAccessible(true);
+ list.add(f);
+ }
+
+ if (!StaticData.OBJECT.equals(clazz.getSuperclass().getName())) {
+ getFields(clazz.getSuperclass(), list);
+ }
+ } catch (Exception ex) {
+ //
+ }
+ }
+
+ /**
+ * 娣诲姞鍥惧眰瀛楁
+ */
+ public static void addLayerField(Layer layer, List<Field> list) {
+ for (int i = 0, c = list.size(); i < c; i++) {
+ Field f = list.get(i);
+
+ int fieldType = getFieldType(f);
+ FieldDefn fd = new FieldDefn(f.getName(), fieldType);
+
+ layer.CreateField(fd, i + 1);
+ }
+ }
+
+ /**
+ * 鑾峰彇瀛楁绫诲瀷
+ */
+ private static Integer getFieldType(Field f) {
+ switch (f.getType().getName()) {
+ case "java.math.BigDecimal":
+ case "java.lang.Double":
+ case "double":
+ return ogr.OFTReal;
+ case "java.lang.Long":
+ case "long":
+ return ogr.OFTInteger64;
+ case "java.lang.Integer":
+ case "int":
+ return ogr.OFTInteger;
+ case "java.sql.Timestamp":
+ return ogr.OFTDateTime;
+ case "java.time.LocalDate":
+ return ogr.OFTDate;
+ default:
+ return ogr.OFTString;
+ }
+ }
+
+ /**
+ * 璁剧疆鍥惧眰鏁版嵁
+ */
+ private static <T> void setLayerData(Layer layer, List<Field> fields, List<T> list) throws Exception {
+ for (T t : list) {
+ Feature f = new Feature(layer.GetLayerDefn());
+
+ BaseGeoEntity geoEntity = (BaseGeoEntity) t;
+ Geometry geom = Geometry.CreateFromWkt(geoEntity.getGeom());
+ f.SetGeometry(geom);
+
+ setFeatureData(f, fields, t);
+ layer.CreateFeature(f);
+ }
+ }
+
+ /**
+ * 璁剧疆瑕佺礌鐨勬暟鎹�
+ */
+ public static <T> void setFeatureData(Feature f, List<Field> fields, T t) throws Exception {
+ for (int i = 0, c = fields.size(); i < c; i++) {
+ Field field = fields.get(i);
+ Object val = field.get(t);
+ if (null == val) {
+ continue;
+ }
+
+ switch (field.getType().getName()) {
+ case "java.math.BigDecimal":
+ BigDecimal big = (BigDecimal) val;
+ f.SetField(i, big.doubleValue());
+ break;
+ case "java.lang.Double":
+ case "double":
+ double d = (double) val;
+ f.SetField(i, d);
+ break;
+ case "java.lang.Long":
+ case "long":
+ long l = (long) val;
+ f.SetField(i, l);
+ break;
+ case "java.lang.Integer":
+ case "int":
+ int n = (int) val;
+ f.SetField(i, n);
+ break;
+ case "java.sql.Timestamp":
+ Timestamp timestamp = (Timestamp) field.get(t);
+ setTimestamp(f, i, timestamp);
+ break;
+ case "java.time.LocalDate":
+ LocalDate localDate = (LocalDate) field.get(t);
+ setLocalDate(f, i, localDate);
+ break;
+ default:
+ String str = (String) val;
+ f.SetField(i, str);
+ break;
+ }
+ }
+ }
+
+ /**
+ * 璁剧疆Timestamp
+ */
+ private static void setTimestamp(Feature f, int i, Timestamp time) {
+ if (null == time) {
+ return;
+ }
+
+ LocalDateTime local = time.toLocalDateTime();
+ f.SetField(i, local.getYear(), local.getMonthValue(), local.getDayOfMonth(), local.getHour(), local.getMinute(), local.getSecond(), 8);
+ }
+
+ /**
+ * 璁剧疆LocalDate
+ */
+ private static void setLocalDate(Feature f, int i, LocalDate local) {
+ if (null == local) {
+ return;
+ }
+
+ f.SetField(i, local.getYear(), local.getMonthValue(), local.getDayOfMonth(), 0, 0, 0, 8);
+ }
}
--
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