From 71726a1cb05790d6841595ef7daef5173f2cddfa Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期三, 29 三月 2023 09:43:11 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/helper/GdbHelper.java | 307 ++++++++++++++++++++++++++++++++++++--------------
1 files changed, 221 insertions(+), 86 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/GdbHelper.java b/src/main/java/com/lf/server/helper/GdbHelper.java
index 979f070..eaa458e 100644
--- a/src/main/java/com/lf/server/helper/GdbHelper.java
+++ b/src/main/java/com/lf/server/helper/GdbHelper.java
@@ -2,6 +2,7 @@
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;
@@ -10,6 +11,7 @@
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 +24,6 @@
*/
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 +76,10 @@
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 +113,8 @@
Driver driver = null;
DataSource dataSource = null;
try {
- driver = ogr.GetDriverByName("OpenFileGDB");
+ // driver = ogr.GetDriverByName("OpenFileGDB")
+ driver = ogr.GetDriverByName("FileGDB");
if (null == driver) {
return list;
}
@@ -160,9 +162,8 @@
}
T t = (T) clazz.newInstance();
- if (readFeature(t, f, map, gField)) {
- list.add(t);
- }
+ readFeature(t, f, map, gField);
+ list.add(t);
} while (true);
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
@@ -208,7 +209,7 @@
}
}
- if (!OBJECT.equals(clazz.getSuperclass().getName())) {
+ if (!StaticData.OBJECT.equals(clazz.getSuperclass().getName())) {
getFieldMapper(clazz.getSuperclass(), layer, map);
}
} catch (Exception ex) {
@@ -219,29 +220,30 @@
/**
* 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) {
+ 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, f, gField);
}
}
/**
* 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);
+ field.set(t, BigDecimal.valueOf(dd));
+ break;
case "java.lang.Double":
case "double":
field.set(t, f.GetFieldAsDouble(i));
@@ -255,7 +257,16 @@
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":
+ LocalDate ld = getLocalDate(f, i);
+ if (null != ld) {
+ field.set(t, ld);
+ }
break;
default:
field.set(t, f.GetFieldAsString(i));
@@ -277,30 +288,33 @@
* 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();
- switch (f.GetGeometryRef().GetGeometryType()) {
- case 2:
+ private static <T> void setGeom(T t, Feature f, Field gField) {
+ try {
+ String geo = "null";
+ if (null != f.GetGeometryRef()) {
+ String wkt = f.GetGeometryRef().ExportToWkt();
+ // f.GetGeometryRef().GetGeometryType()
+ if (wkt.contains(StaticData.LINESTRING) && !wkt.contains(StaticData.MULTILINESTRING)) {
wkt = wkt.replace("LINESTRING (", "MULTILINESTRING ((") + ")";
- break;
- case 3:
+ }
+ if (wkt.contains(StaticData.POLYGON) && !wkt.contains(StaticData.MULTIPOLYGON)) {
wkt = wkt.replace("POLYGON (", "MULTIPOLYGON ((") + ")";
- break;
- default:
- break;
- }
- geo = String.format("ST_GeomFromText('%s')", wkt);
- }
+ }
+ wkt = wkt.replace(" 0,", ",").replace(" 0)", ")");
- gField.set(t, geo);
+ geo = String.format("ST_GeomFromText('%s')", wkt);
+ }
+
+ gField.set(t, geo);
+ } 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];
@@ -315,6 +329,10 @@
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)
@@ -324,46 +342,78 @@
}
/**
+ * 鑾峰彇 LocalDate
+ */
+ public 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);
+ if (pnYear[0] > StaticData.I2050 || pnMonth[0] > StaticData.I12 || pnDay[0] > StaticData.I31) {
+ return null;
+ }
+
+ 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 {
+ BasicMapper baseMapper = ClassHelper.getBasicMapper(key);
+ if (null == baseMapper) {
+ continue;
+ }
+ layer = createLayer(dataSource, baseMapper);
+ if (null == layer) {
+ continue;
+ }
- String className = ClassHelper.getClassName(baseMapper);
- Class clazz = ClassHelper.getEntityClass(className);
- List<Field> fields = new ArrayList<>();
- getFields(clazz, fields);
+ String className = ClassHelper.getClassName(baseMapper);
+ Class clazz = ClassHelper.getEntityClass(className);
+ if (null == clazz) {
+ continue;
+ }
- Field gField = getGeomField(clazz);
- if (null == gField) {
- continue;
+ List<Field> fields = new ArrayList<>();
+ getFields(clazz, fields, StaticData.GDB_EXCLUDE_FIELDS);
+ addLayerField(layer, fields);
+
+ setLayerData(layer, fields, map.get(key));
+ } finally {
+ if (null != layer) {
+ layer.delete();
+ }
}
-
- List<?> list = map.get(key);
}
+
+ dataSource.SyncToDisk();
+ dataSource.FlushCache();
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
+ throw ex;
} finally {
GdbHelper.delete(dataSource, driver);
}
@@ -372,20 +422,23 @@
/**
* 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 ? 4326 : srid);
+ sr.ImportFromEPSG(null == srid ? 4490 : srid);
return dataSource.CreateLayer(tab, sr, getGeomType(geomType), null);
}
@@ -395,12 +448,14 @@
*/
private static Integer getGeomType(String geomType) {
if (StringHelper.isEmpty(geomType)) {
- return ogr.wkbUnknown;
+ return ogr.wkbPoint;
}
switch (geomType) {
case "ST_Point":
return ogr.wkbPoint;
+ case "ST_MultiPoint":
+ return ogr.wkbMultiPoint;
case "ST_LineString":
return ogr.wkbLineString;
case "ST_MultiLineString":
@@ -417,15 +472,11 @@
/**
* 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 ("geom".equals(f.getName())) {
-// continue;
-// }
-
- if (StaticData.READ_EXCLUDE_FIELDS.contains(f.getName())) {
+ if (excludeFields.contains(f.getName())) {
continue;
}
@@ -433,8 +484,8 @@
list.add(f);
}
- if (!OBJECT.equals(clazz.getSuperclass().getName())) {
- getFields(clazz.getSuperclass(), list);
+ if (!StaticData.OBJECT.equals(clazz.getSuperclass().getName())) {
+ getFields(clazz.getSuperclass(), list, excludeFields);
}
} catch (Exception ex) {
//
@@ -444,23 +495,15 @@
/**
* 娣诲姞鍥惧眰瀛楁
*/
- private static void addLayerField(Layer layer, List<Field> list) {
+ public static void addLayerField(Layer layer, List<Field> list) {
for (int i = 0, c = list.size(); i < c; i++) {
Field f = list.get(i);
- FieldDefn fd = getLayerField(f);
- layer.CreateField(fd, i);
+ int fieldType = getFieldType(f);
+ FieldDefn fd = new FieldDefn(f.getName(), fieldType);
+
+ layer.CreateField(fd, i + 1);
}
- }
-
- private static FieldDefn getLayerField(Field f ) {
- int fieldType = getFieldType(f);
- FieldDefn fd = new FieldDefn(f.getName(), fieldType);
- if (fieldType == ogr.OFTString) {
-
- }
-
- return fd;
}
/**
@@ -480,8 +523,100 @@
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());
+
+ 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);
+ }
+ }
+
+ /**
+ * 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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