ilog.views.maps.datasource.ibm.db2

Class IlvDB2DataSource

java.lang.Object

ilog.views.maps.datasource.IlvMapDataSource

ilog.views.maps.datasource.IlvHierarchicalDataSource

ilog.views.maps.tiling.IlvTilableDataSource

ilog.views.maps.datasource.ibm.IlvDBDataSource

ilog.views.maps.datasource.ibm.db2.IlvDB2DataSource

All Implemented Interfaces:

IlvPersistentObject

public class IlvDB2DataSource
extends IlvDBDataSource

An implementation of IlvDBDataSource for DB2 databases.

Since:

JViews 8.7

Nested Class Summary

Nested classes/interfaces inherited from class ilog.views.maps.datasource.IlvHierarchicalDataSource

IlvHierarchicalDataSource.CriterionFilter, IlvHierarchicalDataSource.SingleAttributeFilter

Field Summary

Fields inherited from class ilog.views.maps.datasource.IlvHierarchicalDataSource

filename, nameMap, styleMap

Fields inherited from class ilog.views.maps.datasource.IlvMapDataSource

renderer, usingGeodeticComputation

Constructor Summary

Constructors

Constructor and Description
IlvDB2DataSource(IlvDB2ConnectionInfo connection, String layerName) Creates a new data source for DB2 databases.
IlvDB2DataSource(IlvInputStream stream) Reads a data source from an IlvInputStream.

Method Summary

Modifier and Type	Method and Description
protected IlvDBFeatureIterator	createFeatureIterator() Creates and returns an iterator on the database feature.
protected ilog.views.maps.datasource.ibm.internal.DBLayerMetaData	getLayerMetaData() Fetches the layer meta data.

Methods inherited from class ilog.views.maps.datasource.ibm.IlvDBDataSource

createTiledIterator, createTiledLayers, getCoordinateSystem, getDBConnectionInfo, getFeatureIterator, getGeometryColumn, getInsertionLayer, getRowLimit, initInsertionLayer, setRowLimit, write

Methods inherited from class ilog.views.maps.tiling.IlvTilableDataSource

createGenericTiles, getColumnCount, getLatMax, getLatMin, getLonMax, getLonMin, getRowCount, isMultiThreaded, reset, setAreaOfinterest, setMultiThreaded, setTilingParameters, setupTiledLoaders, start, useTiling

Methods inherited from class ilog.views.maps.datasource.IlvHierarchicalDataSource

addCriterionFilter, addLayer, createFeatureRenderer, createInsertionLayer, createStyle, getCriterionFilters, getFeatureRenderer, getFeatureRenderer, getKey, getMapLayer, getStyle, isAcceptNullValues, readInfo, removeAllCriterionFilters, removeCriterionFilter, setAcceptNullValues, setupLayer

Methods inherited from class ilog.views.maps.datasource.IlvMapDataSource

addDataSourceListener, callListeners, getBackupDataSources, getDescription, getManager, getName, getNode, getValidExtentions, hasInsertionLayer, initBackupDataSource, isAttachingAttributes, isGrapherMode, isSaveBackupDataSources, isSourceDataAvailable, isUsingBackupDataSource, isUsingGeodeticComputation, mapIntersects, removeDataSourceListener, setAttachingAttributes, setCoordinateSystem, setDescription, setFeatureRenderer, setForceUsingBackupDataSource, setGrapherMode, setInsertionLayer, setManager, setName, setSaveBackupDataSources, setValidExtentions, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

IlvDB2DataSource

public IlvDB2DataSource(IlvDB2ConnectionInfo connection,
                        String layerName)
                 throws SQLException,
                        IOException

Creates a new data source for DB2 databases.

Parameters:

connection - The database connection.

layerName - The layer name.

Throws:

SQLException

IOException

IlvDB2DataSource

public IlvDB2DataSource(IlvInputStream stream)
                 throws IlvReadFileException,
                        SQLException,
                        IOException

Reads a data source from an IlvInputStream.

Parameters:

stream - The stream to read from.

Throws:

IlvReadFileException - if there is a problem reading from stream.

SQLException

IOException

Method Detail

createFeatureIterator

protected IlvDBFeatureIterator createFeatureIterator()
                                              throws SQLException,
                                                     IOException

Creates and returns an iterator on the database feature.

Specified by:

createFeatureIterator in class IlvDBDataSource

Returns:

the iterator.

Throws:

SQLException - if database query is incorrect.

IOException - if the database connection went bad.

getLayerMetaData

protected ilog.views.maps.datasource.ibm.internal.DBLayerMetaData getLayerMetaData()
                                                                            throws SQLException,
                                                                                   IOException

Fetches the layer meta data.

Specified by:

getLayerMetaData in class IlvDBDataSource

Returns:

the meta data.

Throws:

SQLException

IOException