com.geoway.adf.dms.datasource.util

Class SpatailQueryUtil

java.lang.Object

com.geoway.adf.dms.datasource.util.SpatailQueryUtil

public class SpatailQueryUtil
extends Object

空间数据查询工具类

Constructor Summary

Constructors

Constructor and Description
SpatailQueryUtil()

Method Summary

Modifier and Type	Method and Description
static com.geoway.adf.gis.geodb.filter.SpatialQueryFilter	buildFilter(FilterDTO filterDTO, com.geoway.adf.gis.geodb.IGeoDataset geoDataset) 构建空间查询过滤条件
static com.geoway.adf.gis.geodb.filter.SpatialQueryFilter	buildQueryFilter(QueryFilterBasicDTO filterDTO, com.geoway.adf.gis.geodb.IGeoDataset geoDataset) 构建空间查询过滤条件
static FeatureResult	convertRow(com.geoway.adf.gis.geodb.cursor.IRow row, List<ReturnField> attFields) 单条数据转换成返回结果
static void	getFilterFields(com.geoway.adf.gis.geodb.ITable geoTable, String shapeField, Boolean returnGeometry, Boolean returnExtent, String filterFields, List<String> selectFields, List<ReturnField> attFields) 构建查询字段
static com.geoway.adf.gis.basic.geometry.IGeometry	getFilterGeometry(FilterDTO filterDTO) 获取查询过滤空间几何条件
static com.geoway.adf.gis.geodb.filter.SpatialRelationType[]	getSpatialRelationships(com.geoway.adf.gis.geodb.filter.SpatialRelationType querySpatialRel, com.geoway.adf.gis.basic.geometry.IGeometry queryGeometry, com.geoway.adf.gis.geodb.FeatureType targetFeatureType) 根据查询过滤空间几何关系
static void	initDefaultQueryFilter(QueryFilterDTO queryFilterDTO) 初始化过滤条件参数
static DataQueryResult	queryFeatureClass(com.geoway.adf.gis.geodb.IFeatureClass featureClass, QueryFilterDTO filterDTO) 查询要素类
static DataQueryResult	queryGeoDataset(com.geoway.adf.gis.geodb.IGeoDataset geoDataset, QueryFilterDTO queryFilterDTO) 查询空间数据集
static DataQueryResult	queryTable(com.geoway.adf.gis.geodb.ITable table, QueryFilterDTO filterDTO) 查询表格或视图

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SpatailQueryUtil

public SpatailQueryUtil()

Method Detail

queryGeoDataset

public static DataQueryResult queryGeoDataset(com.geoway.adf.gis.geodb.IGeoDataset geoDataset,
                                              QueryFilterDTO queryFilterDTO)

查询空间数据集

Parameters:

geoDataset - 空间数据集

queryFilterDTO - 查询过滤条件

Returns:

查询结果

queryFeatureClass

public static DataQueryResult queryFeatureClass(com.geoway.adf.gis.geodb.IFeatureClass featureClass,
                                                QueryFilterDTO filterDTO)

查询要素类

Parameters:

featureClass - 要素类

filterDTO - 查询过滤条件

Returns:

查询结果

queryTable

public static DataQueryResult queryTable(com.geoway.adf.gis.geodb.ITable table,
                                         QueryFilterDTO filterDTO)

查询表格或视图

Parameters:

table - 表格或视图

filterDTO - 查询过滤条件

Returns:

查询结果

convertRow

public static FeatureResult convertRow(com.geoway.adf.gis.geodb.cursor.IRow row,
                                       List<ReturnField> attFields)

单条数据转换成返回结果

Parameters:

row -

attFields -

Returns:

initDefaultQueryFilter

public static void initDefaultQueryFilter(QueryFilterDTO queryFilterDTO)

初始化过滤条件参数

Parameters:

queryFilterDTO -

getFilterFields

public static void getFilterFields(com.geoway.adf.gis.geodb.ITable geoTable,
                                   String shapeField,
                                   Boolean returnGeometry,
                                   Boolean returnExtent,
                                   String filterFields,
                                   List<String> selectFields,
                                   List<ReturnField> attFields)

构建查询字段

Parameters:

geoTable -

shapeField -

returnGeometry -

returnExtent -

filterFields -

selectFields -

attFields -

buildQueryFilter

public static com.geoway.adf.gis.geodb.filter.SpatialQueryFilter buildQueryFilter(QueryFilterBasicDTO filterDTO,
                                                                                  com.geoway.adf.gis.geodb.IGeoDataset geoDataset)

构建空间查询过滤条件

Parameters:

filterDTO -

geoDataset -

Returns:

buildFilter

public static com.geoway.adf.gis.geodb.filter.SpatialQueryFilter buildFilter(FilterDTO filterDTO,
                                                                             com.geoway.adf.gis.geodb.IGeoDataset geoDataset)

构建空间查询过滤条件

Parameters:

filterDTO -

geoDataset -

Returns:

getFilterGeometry

public static com.geoway.adf.gis.basic.geometry.IGeometry getFilterGeometry(FilterDTO filterDTO)

获取查询过滤空间几何条件

Parameters:

filterDTO -

Returns:

getSpatialRelationships

public static com.geoway.adf.gis.geodb.filter.SpatialRelationType[] getSpatialRelationships(com.geoway.adf.gis.geodb.filter.SpatialRelationType querySpatialRel,
                                                                                            com.geoway.adf.gis.basic.geometry.IGeometry queryGeometry,
                                                                                            com.geoway.adf.gis.geodb.FeatureType targetFeatureType)

根据查询过滤空间几何关系

Parameters:

querySpatialRel -

queryGeometry -

targetFeatureType -

Returns: