org.fabric3.spi.container.component

Interface AtomicComponent

All Superinterfaces:

Component, org.fabric3.api.host.monitor.Monitorable

All Known Subinterfaces:

ScopedComponent

public interface AtomicComponent
extends Component

The runtime instantiation of an SCA atomic, or leaf-type, component.

Method Summary

Modifier and Type	Method and Description
java.util.function.Supplier<java.lang.Object>	createSupplier() Create a Supplier that returns an instance of this AtomicComponent.
java.lang.Object	getInstance() Returns a component instance for the current context.
void	releaseInstance(java.lang.Object instance) Signals that an implementation has been released from use.

Methods inherited from interface org.fabric3.spi.container.component.Component

endUpdate, getContributionUri, getUri, start, startUpdate, stop

Methods inherited from interface org.fabric3.api.host.monitor.Monitorable

getLevel, getName, setLevel

Method Detail

createSupplier

java.util.function.Supplier<java.lang.Object> createSupplier()

Create a Supplier that returns an instance of this AtomicComponent.

Returns:

a Supplier that returns an instance of this AtomicComponent

getInstance

java.lang.Object getInstance()
                      throws org.fabric3.api.host.Fabric3Exception

Returns a component instance for the current context. After an instance is used, it must be returned by calling releaseInstance(Object).

Returns:

a component instance

Throws:

org.fabric3.api.host.Fabric3Exception - if there is an error returning an instance

releaseInstance

void releaseInstance(java.lang.Object instance)
              throws org.fabric3.api.host.Fabric3Exception

Signals that an implementation has been released from use.

Parameters:

instance - the instance

Throws:

org.fabric3.api.host.Fabric3Exception - if there is an error releasing the component