protected void executeEvents()

in src/java/org/apache/turbine/modules/ActionEvent.java [210:283]
65 lines of code
10 McCabe index (conditional complexity)

	protected void executeEvents(ParameterParser pp, Class<?>[] signature, Object[] parameters)
			throws Exception
	{
		// Name of the button.
		String theButton = null;

		String button = pp.convert(BUTTON);
		String key = null;

		// Loop through and find the button.
		for (String k : pp)
		{
			key = k;
			if (key.startsWith(button))
			{
				if (considerKey(key, pp))
				{
					theButton = key;
					break;
				}
			}
		}

		if (theButton == null)
		{
		    theButton = BUTTON + DEFAULT_METHOD;
		    key = null;
		}

		theButton = formatString(theButton, pp);
		Method method = null;

        try
        {
            method = getMethod(theButton, signature, pp);
        }
        catch (NoSuchMethodException e)
        {
            method = getMethod(DEFAULT_METHOD, signature, pp);
        }
        finally
        {
            if (key != null)
            {
                pp.remove(key);
            }
        }

		try
		{
			log.debug("Invoking {}", method);

			method.invoke(this, parameters);
		}
		catch (InvocationTargetException ite)
		{
			Throwable t = ite.getTargetException();
			if (bubbleUpException)
			{
                if (t instanceof Exception)
                {
                    throw (Exception) t;
                }
                else
                {
                    throw ite;
                }
			}
			else
			{
			    log.error("Invokation of {}", method, t);
			}
		}
	}