From d885c204473cd22c1a745c97f6a5a425506d1276 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期六, 03 十二月 2022 08:29:20 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/helper/GdbHelper.java | 112 ++++++++++++++++++++++++++++++++++++++-----------------
1 files changed, 77 insertions(+), 35 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/GdbHelper.java b/src/main/java/com/lf/server/helper/GdbHelper.java
index 11a27f9..33c0e36 100644
--- a/src/main/java/com/lf/server/helper/GdbHelper.java
+++ b/src/main/java/com/lf/server/helper/GdbHelper.java
@@ -18,20 +18,67 @@
public class GdbHelper {
private final static Log log = LogFactory.getLog(GdbHelper.class);
- public static List<String> excludeFields = new ArrayList<>(Arrays.asList("gid", "shape_leng"));
+ private final static String OBJECT ="java.lang.Object";
+
+ private static List<String> excludeFields = new ArrayList<>(Arrays.asList("gid", "objectid", "dirid", "depid", "verid","createtime", "createuser", "updateuser", "updatetime", "shape_leng", "shape_area"));
+
+ /**
+ * 閿�姣佽祫婧�
+ */
+ public static void delete(Layer layer) {
+ try {
+ if (null != layer) {
+ layer.delete();
+ }
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ }
+ }
+
+ /**
+ * 閿�姣佽祫婧�
+ */
+ public static void delete(DataSource dataSource, Driver driver) {
+ try {
+ if (null != dataSource) {
+ dataSource.delete();
+ }
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ }
+
+ try {
+ if (null != driver) {
+ driver.delete();
+ }
+ } catch (Exception ex) {
+ log.error(ex.getMessage(), ex);
+ }
+ }
+
+ /**
+ * 閿�姣佽祫婧�
+ */
+ public static void delete(Layer layer, DataSource dataSource, Driver driver) {
+ delete(layer);
+ delete(dataSource, driver);
+ }
/**
* 鑾峰彇琛ㄥ悕
*/
public static List<String> getTabNames(String filePath) {
List<String> list = new ArrayList<>();
+
+ Driver driver = null;
+ DataSource dataSource = null;
try {
- org.gdal.ogr.Driver driver = ogr.GetDriverByName("OpenFileGDB");
+ driver = ogr.GetDriverByName("OpenFileGDB");
if (null == driver) {
return list;
}
- DataSource dataSource = driver.Open(filePath, 0);
+ dataSource = driver.Open(filePath, 0);
if (null == dataSource) {
return list;
}
@@ -42,11 +89,10 @@
layer.delete();
}
-
- dataSource.delete();
- driver.delete();
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
+ } finally {
+ GdbHelper.delete(dataSource, driver);
}
return list;
@@ -57,20 +103,22 @@
*/
public static <T> List<T> readData(Class clazz, String filePath, String layerName) {
List<T> list = new ArrayList<>();
+
+ Driver driver = null;
+ DataSource dataSource = null;
try {
- org.gdal.ogr.Driver driver = ogr.GetDriverByName("OpenFileGDB");
+ driver = ogr.GetDriverByName("OpenFileGDB");
if (null == driver) {
return list;
}
- DataSource dataSource = driver.Open(filePath, 0);
+ dataSource = driver.Open(filePath, 0);
if (null == dataSource) {
return list;
}
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);
break;
@@ -78,11 +126,10 @@
layer.delete();
}
-
- dataSource.delete();
- driver.delete();
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
+ } finally {
+ GdbHelper.delete(dataSource, driver);
}
return list;
@@ -94,11 +141,10 @@
public static <T> void readLayer(Class clazz, Layer layer, List<T> list) {
try {
Field gField = getGeomField(clazz);
- Map<Integer, Field> map = getFieldMapper(clazz, layer);
- if (map.size() == 0) {
- return;
- }
- if (1 > layer.GetFeatureCount()) {
+
+ Map<Integer, Field> map = new HashMap<>(3);
+ getFieldMapper(clazz, layer, map);
+ if (map.isEmpty() || 0 == layer.GetFeatureCount()) {
return;
}
@@ -116,9 +162,7 @@
} catch (Exception ex) {
log.error(ex.getMessage(), ex);
} finally {
- if (null != layer) {
- layer.delete();
- }
+ GdbHelper.delete(layer);
}
}
@@ -139,16 +183,14 @@
/**
* 鑾峰彇瀛楁鏄犲皠
*/
- private static <T> Map<Integer, Field> getFieldMapper(Class clazz, Layer layer) {
- Map<Integer, Field> map = new HashMap<>(3);
-
+ private static <T> 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++) {
FieldDefn fieldDefn = fd.GetFieldDefn(i);
try {
String name = fieldDefn.GetName().toLowerCase();
- if (excludeFields.contains(name)){
+ if (excludeFields.contains(name)) {
continue;
}
@@ -160,11 +202,13 @@
//
}
}
+
+ if (OBJECT != clazz.getSuperclass().getName()) {
+ getFieldMapper(clazz.getSuperclass(), layer, map);
+ }
} catch (Exception ex) {
//
}
-
- return map;
}
/**
@@ -191,21 +235,21 @@
* 璁剧疆鍊�
*/
private static <T> void setValue(T t, Feature f, Field field, Integer i) throws Exception {
- switch (field.getType().toString()) {
- case "class java.math.BigDecimal":
- case "class java.lang.Double":
+ switch (field.getType().getName()) {
+ case "java.math.BigDecimal":
+ case "java.lang.Double":
case "double":
field.set(t, f.GetFieldAsDouble(i));
break;
- case "class java.lang.Long":
+ case "java.lang.Long":
case "long":
field.set(t, f.GetFieldAsInteger64(i));
break;
- case "class java.lang.Integer":
+ case "java.lang.Integer":
case "int":
field.set(t, f.GetFieldAsInteger(i));
break;
- case "class java.sql.Timestamp":
+ case "java.sql.Timestamp":
field.set(t, getTimestamp(f, i));
break;
default:
@@ -271,8 +315,6 @@
LocalTime.of(pnHour[0], pnMinute[0], s, ns)
);
- Timestamp timestamp = Timestamp.valueOf(localDateTime);
-
- return timestamp;
+ return Timestamp.valueOf(localDateTime);
}
}
--
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