com.sap.cds.services.changeset

Interface ChangeSetContextAccessor

public interface ChangeSetContextAccessor

Interface to access ChangeSetContext objects. It's preferred to use it via ChangeSetContext.getCurrent(). The implementation of the factory is loaded via Java's ServiceLoader and is therefore pluggable.

Field Summary

Fields

Modifier and Type	Field and Description
static ChangeSetContextAccessor	INSTANCE The instance loaded via Java's ServiceLoader, used by ChangeSetContext.getCurrent()

Method Summary

Modifier and Type	Method and Description
ChangeSetContext	getCurrent() Gives access to the currently active ChangeSetContext.
boolean	isActive()
ChangeSetContextSPI	open() Creates a new ChangeSetContextSPI instance.

Field Detail

INSTANCE

static final ChangeSetContextAccessor INSTANCE

The instance loaded via Java's ServiceLoader, used by ChangeSetContext.getCurrent()

Method Detail

isActive

boolean isActive()

Returns:

true, if a ChangeSetContext is currently active

getCurrent

ChangeSetContext getCurrent()

Gives access to the currently active ChangeSetContext. If no ChangeSetContext is currently opened this method will return null

Returns:

the currently active ChangeSetContext or null.

open

ChangeSetContextSPI open()

Creates a new ChangeSetContextSPI instance. The caller of this method is responsible for ensuring the context is closed. Consider using CdsRuntime.changeSetContext() instead if possible, as it automatically ensures to close the context.

Returns:

the newly created ChangeSetContextSPI instance.

See Also:

CdsRuntime.changeSetContext()