assertEquals(engine1, scriptEngineFactory.getScriptEngine("engine1"));
        assertEquals(engine2, scriptEngineFactory.getScriptEngine("engine2"));
        assertEquals(customEngine, scriptEngineFactory.getScriptEngine("custom"));

        // Verify class name access - last added engine of same class wins
        assertEquals(engine2, scriptEngineFactory.getScriptEngine("testscriptengine"));

        if (StringUtil.isEmpty(template)) {
            return StringUtil.EMPTY;
        }

        return ComponentUtil.getScriptEngineFactory().getScriptEngine(scriptType).evaluate(template, paramMap);
    }

    /**
     * Gets the maximum allowed length for site strings from configuration.
     *
     * @return the maximum site length as configured
     */