com.nutiteq.editable.datasources

Class EditableOGRVectorDataSource

java.lang.Object

com.nutiteq.vectordatasources.AbstractVectorDataSource<com.nutiteq.geometry.Geometry>

com.nutiteq.datasources.vector.OGRVectorDataSource

com.nutiteq.editable.datasources.EditableOGRVectorDataSource

All Implemented Interfaces:

EditableVectorDataSource<com.nutiteq.geometry.Geometry>, com.nutiteq.vectordatasources.VectorDataSource<com.nutiteq.geometry.Geometry>

public abstract class EditableOGRVectorDataSource
extends OGRVectorDataSource
implements EditableVectorDataSource<com.nutiteq.geometry.Geometry>

Local OGR file data source that supports editing.

Author:

mtehver

Nested Class Summary

Nested classes/interfaces inherited from interface com.nutiteq.vectordatasources.VectorDataSource

com.nutiteq.vectordatasources.VectorDataSource.OnChangeListener

Field Summary

Fields inherited from class com.nutiteq.datasources.vector.OGRVectorDataSource

ogrHelper

Fields inherited from class com.nutiteq.vectordatasources.AbstractVectorDataSource

projection

Constructor Summary

Constructors

Constructor and Description
EditableOGRVectorDataSource(com.nutiteq.projections.Projection proj, String fileName, String tableName) Default constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	deleteElement(long id) Delete existing element from data source
long	insertElement(com.nutiteq.geometry.Geometry element) Insert new element into data source
void	updateElement(long id, com.nutiteq.geometry.Geometry element) Update existing element in data source

Methods inherited from class com.nutiteq.datasources.vector.OGRVectorDataSource

createLabel, createLineStyleSet, createPointStyleSet, createPolygonStyleSet, getDataExtent, loadElements, setMaxElements

Methods inherited from class com.nutiteq.vectordatasources.AbstractVectorDataSource

addOnChangeListener, getProjection, notifyElementChanged, notifyElementsChanged, onElementChanged, removeOnChangeListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.nutiteq.vectordatasources.VectorDataSource

addOnChangeListener, getDataExtent, getProjection, loadElements, onElementChanged, removeOnChangeListener

Constructor Detail

EditableOGRVectorDataSource

public EditableOGRVectorDataSource(com.nutiteq.projections.Projection proj,
                           String fileName,
                           String tableName)
                            throws IOException

Default constructor.

Parameters:

proj - layer projection. NB! data must be in the same projection

fileName - datasource name: file or connection string

tableName - table (OGR layer) name, needed for multi-layer datasets. If null, takes the first layer from dataset

Throws:

IOException - file not found or other problem opening OGR datasource

Method Detail

insertElement

public long insertElement(com.nutiteq.geometry.Geometry element)

Description copied from interface: EditableVectorDataSource

Insert new element into data source

Specified by:

insertElement in interface EditableVectorDataSource<com.nutiteq.geometry.Geometry>

Parameters:

element - element to insert

updateElement

public void updateElement(long id,
                 com.nutiteq.geometry.Geometry element)

Description copied from interface: EditableVectorDataSource

Update existing element in data source

Specified by:

updateElement in interface EditableVectorDataSource<com.nutiteq.geometry.Geometry>

Parameters:

id - element id to update

element - element to update

deleteElement

public void deleteElement(long id)

Description copied from interface: EditableVectorDataSource

Delete existing element from data source

Specified by:

deleteElement in interface EditableVectorDataSource<com.nutiteq.geometry.Geometry>

Parameters:

id - element id to delete