Package io.deephaven.enterprise.tabledataservice

Class DynamicTableDataService

java.lang.Object

io.deephaven.enterprise.tabledataservice.DelegatingTableDataService

io.deephaven.enterprise.tabledataservice.DynamicTableDataService

All Implemented Interfaces:

TableDataService, TableDataServiceDescriptor

public class DynamicTableDataService
extends DelegatingTableDataService
implements TableDataServiceDescriptor

A TableDataService that can be dynamically updated when the source DataRoutingService changes. Note that the creation context "belongs" to the owner of this DynamicTableDataService. No consideration is given to making access to it thread-safe.

Constructor Summary

Constructors

Constructor	Description
DynamicTableDataService(@NotNull String name, TableDataService delegate, TableDataServiceFactory.CreationContext creationContext)	Create a new DynamicTableDataService.

Method Summary

Modifier and Type	Method	Description
String	describe()
TableDataServiceFactory.CreationContext	getCreationContext()	Return the CreationContext used to create the current delegate TableDataService.
protected TableDataService	getDelegate()	Returns the TableDataService that this instance delegates to.
@NotNull String	getName()
void	setDelegate(@NotNull TableDataService delegate, TableDataServiceFactory.CreationContext creationContext)	Replace the delegate TableDataService.

Methods inherited from class io.deephaven.enterprise.tabledataservice.DelegatingTableDataService

getRawTableLocationProvider, getTableLocationProvider, reset, reset

Methods inherited from class java.lang.Object

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

Constructor Details

DynamicTableDataService

public DynamicTableDataService(@NotNull
 @NotNull String name,
 TableDataService delegate,
 TableDataServiceFactory.CreationContext creationContext)

Create a new DynamicTableDataService.

Parameters:

name - the name of this TableDataService

delegate - the TableDataService to delegate to (which can change)

creationContext - the collection of services used to create this TableDataService

Method Details

getDelegate

protected TableDataService getDelegate()

Description copied from class: DelegatingTableDataService

Returns the TableDataService that this instance delegates to.

Specified by:

getDelegate in class DelegatingTableDataService

Returns:

the delegate TableDataService

setDelegate

public void setDelegate(@NotNull
 @NotNull TableDataService delegate,
 @NotNull
 TableDataServiceFactory.CreationContext creationContext)

Replace the delegate TableDataService. The new delegate should have the same id as the old one.

Parameters:

delegate - the new delegate TableDataService

creationContext - the CreationContext corresponding to the new delegate

getName

@NotNull
public @NotNull String getName()

Specified by:

getName in interface TableDataService

Overrides:

getName in class DelegatingTableDataService

getCreationContext

@NotNull
public TableDataServiceFactory.CreationContext getCreationContext()

Return the CreationContext used to create the current delegate TableDataService. This context "belongs" to the owner of this DynamicTableDataService, and should only be set by that class when updating the delegate. No consideration is given to making access to it thread-safe.

describe

public String describe()

Specified by:

describe in interface TableDataService

Overrides:

describe in class DelegatingTableDataService