| | |
| | | } |
| | | |
| | | layer = dataSource.GetLayer(0); |
| | | FeatureDefn featureDefn = layer.GetLayerDefn(); |
| | | Map<Integer, Field> fieldMap = new HashMap(5); |
| | | for (int i = 0, count = featureDefn.GetFieldCount(); i < count; i++) { |
| | | try { |
| | | FieldDefn fieldDefn = featureDefn.GetFieldDefn(i); |
| | | Field field = MarkJsonEntity.class.getDeclaredField(fieldDefn.GetName().toLowerCase()); |
| | | field.setAccessible(true); |
| | | fieldMap.put(i, field); |
| | | } catch (Exception e) { |
| | | // |
| | | } |
| | | } |
| | | |
| | | long count = layer.GetFeatureCount(); |
| | | if (count == 0 || fieldMap.size() == 0) { |
| | | if (layer.GetFeatureCount() == 0) { |
| | | return null; |
| | | } |
| | | |
| | | return setMarkJsonEntity(layer, fieldMap); |
| | | Map<Integer, Field> fields = getShpFields(layer); |
| | | |
| | | return setMarkJsonEntity(layer, fields); |
| | | } catch (Exception ex) { |
| | | log.error(ex.getMessage(), ex); |
| | | return null; |
| | |
| | | } |
| | | |
| | | /** |
| | | * 获取shp字段信息 |
| | | */ |
| | | private static Map<Integer, Field> getShpFields(Layer layer) { |
| | | FeatureDefn featureDefn = layer.GetLayerDefn(); |
| | | |
| | | Map<Integer, Field> fields = new HashMap(3); |
| | | for (int i = 0, count = featureDefn.GetFieldCount(); i < count; i++) { |
| | | try { |
| | | FieldDefn fieldDefn = featureDefn.GetFieldDefn(i); |
| | | Field field = MarkJsonEntity.class.getDeclaredField(fieldDefn.GetName()); |
| | | field.setAccessible(true); |
| | | |
| | | fields.put(i, field); |
| | | } catch (Exception e) { |
| | | // |
| | | } |
| | | } |
| | | |
| | | return fields; |
| | | } |
| | | |
| | | /** |
| | | * 设置标绘实体类 |
| | | */ |
| | | private static List<MarkJsonEntity> setMarkJsonEntity(Layer layer, Map<Integer, Field> fieldMap) throws Exception { |
| | | List<MarkJsonEntity> list = new ArrayList<MarkJsonEntity>(); |
| | | List<MarkJsonEntity> list = new ArrayList<>(); |
| | | for (int i = 0; i < layer.GetFeatureCount(); i++) { |
| | | Feature f = layer.GetFeature(i); |
| | | |
| | | MarkJsonEntity me = new MarkJsonEntity(i + 1); |
| | | for (Integer key : fieldMap.keySet()) { |
| | | Field field = fieldMap.get(key); |
| | | switch (field.getType().toString()) { |
| | | case "double": |
| | | field.set(me, f.GetFieldAsDouble(i)); |
| | | break; |
| | | case "long": |
| | | field.set(me, f.GetFieldAsInteger64(i)); |
| | | break; |
| | | case "int": |
| | | field.set(me, f.GetFieldAsInteger(i)); |
| | | break; |
| | | default: |
| | | field.set(me, f.GetFieldAsString(i)); |
| | | break; |
| | | } |
| | | GdbHelper.setValue(me, f, field, key); |
| | | } |
| | | me.setWkt(f.GetGeometryRef().ExportToWkt()); |
| | | |