org.refcodes.component.mixins

Interface OpenedHandle<H>

Type Parameters:

H - The type of the handle.

All Known Subinterfaces:

ConnectionOpenableHandle.ConnectionOpenAutomatonHandle<H,CON>, InputOutputOpenableHandle.InputOutputOpenAutomatonHandle<H,INPUT,OUTPUT>, OpenableHandle.OpenAutomatonHandle<H>

public interface OpenedHandle<H>

Provides access to the opened (connected) handle reference.

The handle reference requires the OpenedAccessor interface to be implemented.

Method Summary

Modifier and Type	Method and Description
boolean	isOpened(H aHandle) Determines whether the component (its connection) identified by the given handle is opened (connected).

Method Detail

isOpened

boolean isOpened(H aHandle)
          throws UnknownHandleRuntimeException,
                 UnsupportedHandleOperationRuntimeException

Determines whether the component (its connection) identified by the given handle is opened (connected).

Parameters:

aHandle - The handle identifying the component.

Returns:

True in case of being opened, else false.

Throws:

UnsupportedHandleOperationRuntimeException - in case the reference of the handle does not support the requested operation.

UnknownHandleRuntimeException - in case the given handle is unknown.