Class DataStoreQueryDataSource

java.lang.Object

com.vividsolutions.jump.io.datasource.DataSource

com.vividsolutions.jump.workbench.ui.plugin.datastore.DataStoreQueryDataSource

All Implemented Interfaces:

WorkbenchContextReference

Direct Known Subclasses:

DataStoreDataSource, SaveToPostGISDataSource

public class DataStoreQueryDataSource
extends DataSource
implements WorkbenchContextReference

Implements the DataSource interface in order to persist a query issued from RunDatastoreQueryPlugIn.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CONNECTION_DESCRIPTOR_KEY
static final String	DATASET_NAME_KEY
static final Pattern	PATTERN_FENCE
static final Pattern	PATTERN_SELECTION
static final Pattern	PATTERN_VIEW
static final String	PRIMARY_KEY_KEY
static final String	SQL_QUERY_KEY

Fields inherited from class DataSource

CHARSET_KEY, COMPRESSED_KEY, COORDINATE_SYSTEM_CODE, COORDINATE_SYSTEM_KEY, COORDINATE_SYSTEM_REGISTRY, FILE_KEY, URI_KEY

Constructor Summary

Constructors

Constructor	Description
DataStoreQueryDataSource()
DataStoreQueryDataSource(WorkbenchContext context)	Constructor used by the SaveToPostGISPlugIn.
DataStoreQueryDataSource(String datasetName, String query, ConnectionDescriptor connectionDescriptor, WorkbenchContext context)

Method Summary

Modifier and Type	Method	Description
protected FeatureCollection	createFeatureCollection()
protected static String	expandQuery(String query, PlugInContext context)
Connection	getConnection()	Creates a new Connection to this DataSource.
protected WorkbenchContext	getWorkbenchContext()
boolean	isWritable()
void	setWorkbenchContext(WorkbenchContext context)

Methods inherited from class DataSource

getProperties, installCoordinateSystem, isDisabled, isReadable, setDisabled, setProperties

Methods inherited from class Object

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

Field Details

DATASET_NAME_KEY

public static final String DATASET_NAME_KEY

See Also:

• Constant Field Values

SQL_QUERY_KEY

public static final String SQL_QUERY_KEY

See Also:

• Constant Field Values

CONNECTION_DESCRIPTOR_KEY

public static final String CONNECTION_DESCRIPTOR_KEY

See Also:

• Constant Field Values

PRIMARY_KEY_KEY

public static final String PRIMARY_KEY_KEY

See Also:

• Constant Field Values

PATTERN_FENCE

public static final Pattern PATTERN_FENCE

PATTERN_SELECTION

public static final Pattern PATTERN_SELECTION

PATTERN_VIEW

public static final Pattern PATTERN_VIEW

Constructor Details

DataStoreQueryDataSource

public DataStoreQueryDataSource()

DataStoreQueryDataSource

public DataStoreQueryDataSource(WorkbenchContext context)

Constructor used by the SaveToPostGISPlugIn.

DataStoreQueryDataSource

public DataStoreQueryDataSource(String datasetName,
 String query,
 ConnectionDescriptor connectionDescriptor,
 WorkbenchContext context)

Method Details

getWorkbenchContext

protected WorkbenchContext getWorkbenchContext()

isWritable

public boolean isWritable()

Overrides:

isWritable in class DataSource

getConnection

public Connection getConnection()

Description copied from class: DataSource

Creates a new Connection to this DataSource.

Specified by:

getConnection in class DataSource

Returns:

a Connection to connect to this DataSource

createFeatureCollection

protected FeatureCollection createFeatureCollection()
                                             throws Exception

Throws:

Exception

setWorkbenchContext

public void setWorkbenchContext(WorkbenchContext context)

Specified by:

setWorkbenchContext in interface WorkbenchContextReference

expandQuery

protected static String expandQuery(String query,
 PlugInContext context)