protected void registerScopeFactory(ScopeFactory scopeFactory) {
		if (scopeFactory == null) {
			log.debug("Register null scope factory to |%s|.", InstanceScope.LOCAL);
			scopeFactories.put(InstanceScope.LOCAL, null);
			return;
		}

		final InstanceScope instanceScope = scopeFactory.getInstanceScope();
		log.debug("Register scope factory |%s| to |%s|.", scopeFactory.getClass(), instanceScope);
		if (scopeFactories.put(instanceScope, scopeFactory) != null) {
			throw new BugError("Attempt to override instance scope |%s|.", instanceScope);
		}
	}
protected void registerScopeFactory(ScopeFactory scopeFactory) {
		if (scopeFactory == null) {
			log.debug("Register null scope factory to |%s|.", InstanceScope.LOCAL);
			scopeFactories.put(InstanceScope.LOCAL, null);
			return;
		}

		final InstanceScope instanceScope = scopeFactory.getInstanceScope();
		log.debug("Register scope factory |%s| to |%s|.", scopeFactory.getClass(), instanceScope);
		if (scopeFactories.put(instanceScope, scopeFactory) != null) {
			throw new BugError("Attempt to override instance scope |%s|.", instanceScope);
		}
	}
protected void registerScopeFactory ( ScopeFactory scopeFactory ) { if ( scopeFactory == null ) { log . debug ( "Register null scope factory to |%s|." , InstanceScope . LOCAL ) ; scopeFactories . put ( InstanceScope . LOCAL , null ) ; return ; } final InstanceScope instanceScope = scopeFactory . getInstanceScope ( ) ; log . debug ( "Register scope factory |%s| to |%s|." , scopeFactory . getClass ( ) , instanceScope ) ; if ( scopeFactories . put ( instanceScope , scopeFactory ) != null ) { throw new BugError ( "Attempt to override instance scope |%s|." , instanceScope ) ; } }
Register scope factory for the instance scope returned by {@link ScopeFactory#getInstanceScope()}.

@param scopeFactory scope factory instance, possible null for local scope.
@throws BugError if instance scope is already registered.
Register scope factory for the instance scope returned by { @link ScopeFactory#getInstanceScope () } .