/**
* returns actions by a class
*
* @note class must be an inheritance of the IAgent interface
* @param p_class class list
* @return action stream
*/
@SuppressWarnings("unchecked")
public static Stream<IAction> actionsFromAgentClass(final Class<?>... p_class) {
return p_class == null || p_class.length == 0
? Stream.of()
: Arrays.stream(p_class)
.parallel()
.filter(IAgent.class::isAssignableFrom)
.flatMap(i -> CCommon.methods(i, i))
.map(
i -> {
try {
return (IAction) new CMethodAction(i);
} catch (final IllegalAccessException l_exception) {
LOGGER.warning(
CCommon.languagestring(CCommon.class, "actioninstantiate", i, l_exception));
return null;
}
})
// action can be instantiate
.filter(Objects::nonNull)
// check usable action name
.filter(CCommon::actionusable);
}
