org.hawkular.accounts.api

Interface OperationService

All Known Implementing Classes:

OperationServiceImpl

public interface OperationService

Service intended to manage Operation entities. Can be injected via CDI into managed beans as follows:

         @Inject OperationService operationService;
     

Concrete implementations do not hold any state, but it's advised to get an instance through CDI or as an EJB.

Author:

Juraci Paixão Kröhling

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	OperationService.Setup Convenience builder-style interface for setting up operations with the required roles.

Method Summary

Modifier and Type	Method and Description
Operation	getById(UUID id) Retrieves the operation by its ID
Operation	getByName(String name) Retrieves the Operation object for the given name
Operation	produceOperationByName(javax.enterprise.inject.spi.InjectionPoint injectionPoint) CDI producer method for Operation beans annotated with NamedOperation.
OperationService.Setup	setup(Operation operation) Returns a builder-style instance for fluidly assigning permitted roles for a given operation.
OperationService.Setup	setup(String operationName) Returns a builder-style instance for fluidly assigning permitted roles for an operation with the given name.

Method Detail

getByName

Operation getByName(String name)

Retrieves the Operation object for the given name

Parameters:

name - unique operation name

Returns:

the Operation

Throws:

IllegalStateException - if more than one operation exists for the given name

getById

Operation getById(UUID id)

Retrieves the operation by its ID

Parameters:

id - the operation's ID

Returns:

the operation for the ID

setup

OperationService.Setup setup(Operation operation)

Returns a builder-style instance for fluidly assigning permitted roles for a given operation.

Returns:

a new OperationService.Setup instance.

setup

OperationService.Setup setup(String operationName)

Returns a builder-style instance for fluidly assigning permitted roles for an operation with the given name.

If no operations are found by that name, a new one is created.

Parameters:

operationName - the operation name

Returns:

a builder suitable for adding new roles to a given operation.

produceOperationByName

Operation produceOperationByName(javax.enterprise.inject.spi.InjectionPoint injectionPoint)

CDI producer method for Operation beans annotated with NamedOperation. This method is not intended to be called by consumers of the API.

Parameters:

injectionPoint - the CDI InjectionPoint

Returns:

the operation for the name on the annotation