public StateConfiguration<S, T> onEntry(final Action entryAction) {
    """
	Specify an action that will execute when transitioning into the configured state
	
	@param entryAction Action to execute
	@return The receiver
    """
        assert entryAction != null : ENTRY_ACTION_IS_NULL;
        return onEntry(new Action1<Transition<S, T>>() {
            @Override
            public void doIt(Transition<S, T> t) {
                entryAction.doIt();
            }
        });
    }
public StateConfiguration<S, T> onEntry(final Action entryAction) {
        assert entryAction != null : ENTRY_ACTION_IS_NULL;
        return onEntry(new Action1<Transition<S, T>>() {
            @Override
            public void doIt(Transition<S, T> t) {
                entryAction.doIt();
            }
        });
    }
public StateConfiguration < S , T > onEntry ( final Action entryAction ) { assert entryAction != null : ENTRY_ACTION_IS_NULL ; return onEntry ( new Action1 < Transition < S , T > > ( ) { @ Override public void doIt ( Transition < S , T > t ) { entryAction . doIt ( ) ; } } ) ; }
Specify an action that will execute when transitioning into the configured state

@param entryAction Action to execute
@return The receiver
Specify an action that will execute when transitioning into the configured state