empire-db-jakarta-faces/src/main/java/org/apache/empire/jakarta/app/WebApplication.java [475:515]:
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    public UIComponent findComponent(FacesContext fc, String componentId, UIComponent nearComponent)
    {
        if (StringUtils.isEmpty(componentId))
            throw new InvalidArgumentException("componentId", componentId);
        // Begin search near given component (if any)
        UIComponent component = null;
        if (nearComponent != null)
        {   // Search below the nearest naming container  
            component = nearComponent.findComponent(componentId);
            if (component == null)
            {   // Recurse upwards
                UIComponent nextParent = nearComponent;
                while (true)
                {
                    nextParent = nextParent.getParent();
                    // search NamingContainers only
                    while (nextParent != null && !(nextParent instanceof NamingContainer))
                    {
                        nextParent = nextParent.getParent();
                    }
                    if (nextParent == null)
                    {
                        break;
                    }
                    else
                    {
                        component = nextParent.findComponent(componentId);
                    }
                    if (component != null)
                    {
                        break;
                    }
                }
            }
        }
        // Not found. Search the entire tree 
        if (component == null)
            component = findChildComponent(fc.getViewRoot(), componentId);
        // done
        return component;
    }
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empire-db-jsf2/src/main/java/org/apache/empire/jsf2/app/WebApplication.java [474:514]:
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    public UIComponent findComponent(FacesContext fc, String componentId, UIComponent nearComponent)
    {
        if (StringUtils.isEmpty(componentId))
            throw new InvalidArgumentException("componentId", componentId);
        // Begin search near given component (if any)
        UIComponent component = null;
        if (nearComponent != null)
        {   // Search below the nearest naming container  
            component = nearComponent.findComponent(componentId);
            if (component == null)
            {   // Recurse upwards
                UIComponent nextParent = nearComponent;
                while (true)
                {
                    nextParent = nextParent.getParent();
                    // search NamingContainers only
                    while (nextParent != null && !(nextParent instanceof NamingContainer))
                    {
                        nextParent = nextParent.getParent();
                    }
                    if (nextParent == null)
                    {
                        break;
                    }
                    else
                    {
                        component = nextParent.findComponent(componentId);
                    }
                    if (component != null)
                    {
                        break;
                    }
                }
            }
        }
        // Not found. Search the entire tree 
        if (component == null)
            component = findChildComponent(fc.getViewRoot(), componentId);
        // done
        return component;
    }
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