com.sap.cds.services.cds

Interface CdsReadEventContext

All Superinterfaces:

EventContext

public interface CdsReadEventContext
extends EventContext

The specialized EventContext to be used for CdsService.EVENT_READ

Method Summary

Modifier and Type	Method and Description
static CdsReadEventContext	create(String entityName) Creates an EventContext already overlayed with this interface.
com.sap.cds.ql.cqn.CqnSelect	getCqn()
Map<String,Object>	getCqnNamedValues() The CQN named values, for parameterized CqnSelect statements
com.sap.cds.Result	getResult()
CdsService	getService() Returns the Service (Consumption API) of the service, targeted by the EventContext.
void	setCqn(com.sap.cds.ql.cqn.CqnSelect cqn) Sets the CqnSelect statement
void	setCqnNamedValues(Map<String,Object> namedValues) Sets the CQN named values, for parameterized CqnSelect statements
void	setResult(Iterable<? extends Map<String,?>> result) Sets the result of the CdsService.EVENT_READ event

Methods inherited from interface com.sap.cds.services.EventContext

as, create, create, get, getChangeSetContext, getEvent, getModel, getParameterInfo, getServiceCatalog, getTarget, getUserInfo, isCompleted, put, setCompleted

Method Detail

create

static CdsReadEventContext create(String entityName)

Creates an EventContext already overlayed with this interface. The event is set to be CdsService.EVENT_READ

Parameters:

entityName - the name of the entity

Returns:

the CdsReadEventContext

getService

CdsService getService()

Description copied from interface: EventContext

Returns the Service (Consumption API) of the service, targeted by the EventContext. This is the service, on which the Service.emit(EventContext) method (or specialized Consumption API) was called.

Specified by:

getService in interface EventContext

Returns:

the Service (Consumption API) of the service, targeted by the EventContext.

getCqn

com.sap.cds.ql.cqn.CqnSelect getCqn()

Returns:

the CqnSelect statement

setCqn

void setCqn(com.sap.cds.ql.cqn.CqnSelect cqn)

Sets the CqnSelect statement

Parameters:

cqn - the CqnSelect statement

getCqnNamedValues

Map<String,Object> getCqnNamedValues()

The CQN named values, for parameterized CqnSelect statements

Returns:

the CQN named values

setCqnNamedValues

void setCqnNamedValues(Map<String,Object> namedValues)

Sets the CQN named values, for parameterized CqnSelect statements

Parameters:

namedValues - the CQN named values

getResult

com.sap.cds.Result getResult()

Returns:

the Result of the CdsService.EVENT_READ event

setResult

void setResult(Iterable<? extends Map<String,?>> result)

Sets the result of the CdsService.EVENT_READ event

Parameters:

result - a Result or a list of Maps, which will be transformed into a Result