com.geoway.adf.gis.geodb

Interface IFeatureClass

All Superinterfaces:

IGeoDataset

public interface IFeatureClass
extends IGeoDataset

要素类接口

Method Summary

Modifier and Type	Method and Description
boolean	addField(IField newField) 新增字段
boolean	alterField(String fieldName, IField newField) 修改字段
boolean	alterFieldAliasName(String fieldName, String newFieldAliasName) 修改字段别名
IFeatureCursor	batchInsertFeature() 批量新增要素
boolean	changeExtent(com.geoway.adf.gis.basic.geometry.IEnvelope extent) 修改要素类范围
boolean	changeShapeField(String newShapeFieldName) 指定几何字段
IFeature	createFeature() 创建要素对象
boolean	createSpatialIndex() 创建空间索引
long	deleteFeature(IQueryFilter filter) 批量删除要素
boolean	deleteFeature(Object oid) 删除要素
boolean	deleteField(String fieldName) 删除字段
boolean	deleteSpatialIndex() 删除空间索引
long	featureCount(IQueryFilter filter) 要素数量
com.geoway.adf.gis.basic.geometry.CoordinateType	getCoordinateType() 获取坐标类型
com.geoway.adf.gis.basic.geometry.IEnvelope	getExtent() 获取范围
IFeature	getFeature(Object oid) 获取要素
FeatureType	getFeatureType() 获取要素类型
IFields	getFields() 获取字段列表
com.geoway.adf.gis.basic.geometry.GeometryType	getGeometryType() 获取几何类型
String	getOidFieldName() 获取oid字段
String	getShapeFieldName() 获取几何字段名称
com.geoway.adf.gis.basic.geometry.ISpatialReferenceSystem	getSpatialReferenceSystem() 获取空间参考
String	getSubTypeFieldName() 获取地物类字段名称
Double	getTolerance() 获取容差
IFeatureCursor	insertFeature() 批量新增要素
IFeatureCursor	searchFeature(IQueryFilter filter) 查询要素
com.geoway.adf.gis.basic.geometry.IEnvelope	updateExtent() 更新要素类范围
IFeatureCursor	updateFeature(IQueryFilter filter) 批量更新要素

Methods inherited from interface com.geoway.adf.gis.geodb.IGeoDataset

alterAliasName, canDelete, delete, getAliasName, getDataCount, getDataSize, getFullName, getName, getParentDatasetName, getSubsets, getType, getWorkspace

Method Detail

getSpatialReferenceSystem

com.geoway.adf.gis.basic.geometry.ISpatialReferenceSystem getSpatialReferenceSystem()

获取空间参考

Returns:

getExtent

com.geoway.adf.gis.basic.geometry.IEnvelope getExtent()

获取范围

Returns:

getOidFieldName

String getOidFieldName()

获取oid字段

Returns:

getFields

IFields getFields()

获取字段列表

Returns:

getFeatureType

FeatureType getFeatureType()

获取要素类型

Returns:

getGeometryType

com.geoway.adf.gis.basic.geometry.GeometryType getGeometryType()

获取几何类型

Returns:

getTolerance

Double getTolerance()

获取容差

Returns:

getCoordinateType

com.geoway.adf.gis.basic.geometry.CoordinateType getCoordinateType()

获取坐标类型

Returns:

getShapeFieldName

String getShapeFieldName()

获取几何字段名称

Returns:

changeShapeField

boolean changeShapeField(String newShapeFieldName)

指定几何字段

Parameters:

newShapeFieldName -

Returns:

getSubTypeFieldName

String getSubTypeFieldName()

获取地物类字段名称

Returns:

addField

boolean addField(IField newField)

新增字段

Parameters:

newField -

Returns:

alterField

boolean alterField(String fieldName,
                   IField newField)

修改字段

Parameters:

fieldName -

newField -

Returns:

alterFieldAliasName

boolean alterFieldAliasName(String fieldName,
                            String newFieldAliasName)

修改字段别名

Parameters:

fieldName -

newFieldAliasName -

Returns:

deleteField

boolean deleteField(String fieldName)

删除字段

Parameters:

fieldName -

Returns:

updateExtent

com.geoway.adf.gis.basic.geometry.IEnvelope updateExtent()

更新要素类范围

Returns:

changeExtent

boolean changeExtent(com.geoway.adf.gis.basic.geometry.IEnvelope extent)

修改要素类范围

Parameters:

extent -

Returns:

createSpatialIndex

boolean createSpatialIndex()

创建空间索引

Returns:

deleteSpatialIndex

boolean deleteSpatialIndex()

删除空间索引

Returns:

searchFeature

IFeatureCursor searchFeature(IQueryFilter filter)

查询要素

Parameters:

filter -

Returns:

insertFeature

IFeatureCursor insertFeature()

批量新增要素

Returns:

新增要素游标

batchInsertFeature

IFeatureCursor batchInsertFeature()

批量新增要素

Returns:

新增要素游标

updateFeature

IFeatureCursor updateFeature(IQueryFilter filter)

批量更新要素

Parameters:

filter -

Returns:

deleteFeature

boolean deleteFeature(Object oid)

删除要素

Parameters:

oid -

Returns:

deleteFeature

long deleteFeature(IQueryFilter filter)

批量删除要素

Parameters:

filter -

Returns:

featureCount

long featureCount(IQueryFilter filter)

要素数量

Parameters:

filter -

Returns:

getFeature

IFeature getFeature(Object oid)

获取要素

Parameters:

oid -

Returns:

createFeature

IFeature createFeature()

创建要素对象

Returns: