Package org.primefaces.util

Class ComponentTraversalUtils

  • public class ComponentTraversalUtils
extends Object

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static <T> List<T> children​(Class<T> type, javax.faces.component.UIComponent base)  
      static <T> T closest​(Class<T> type, javax.faces.component.UIComponent base)  
      static javax.faces.component.UIForm closestForm​(javax.faces.context.FacesContext context, javax.faces.component.UIComponent component)  
      static javax.faces.component.UIComponent closestNamingContainer​(javax.faces.component.UIComponent component)  
      static javax.faces.component.UniqueIdVendor closestUniqueIdVendor​(javax.faces.component.UIComponent component)  
      static <T> T first​(Class<T> type, javax.faces.component.UIComponent base)  
      static void firstById​(String id, javax.faces.component.UIComponent base, char separatorChar, javax.faces.context.FacesContext context, javax.faces.component.ContextCallback callback)
      Finds the first component by the given id expression or client id.
      static javax.faces.component.UIComponent firstWithId​(String id, javax.faces.component.UIComponent base)
      Finds the first component with the given id (NOT clientId!).
      static void withId​(String id, javax.faces.component.UIComponent base, List<javax.faces.component.UIComponent> components)  

    • Method Detail

      • closest

        public static <T> T closest​(Class<T> type,
                            javax.faces.component.UIComponent base)

      • first

        public static <T> T first​(Class<T> type,
                          javax.faces.component.UIComponent base)

      • children

        public static <T> List<T> children​(Class<T> type,
                                   javax.faces.component.UIComponent base)

      • withId

        public static void withId​(String id,
                          javax.faces.component.UIComponent base,
                          List<javax.faces.component.UIComponent> components)

      • firstWithId

        public static javax.faces.component.UIComponent firstWithId​(String id,
                                                            javax.faces.component.UIComponent base)
        Finds the first component with the given id (NOT clientId!). Also used by p:resolveFirstComponentWithId.
        Parameters:
        id - The id.
        base - The base component to start the traversal.
        Returns:
        The component or null.

      • firstById

        public static void firstById​(String id,
                             javax.faces.component.UIComponent base,
                             char separatorChar,
                             javax.faces.context.FacesContext context,
                             javax.faces.component.ContextCallback callback)
        Finds the first component by the given id expression or client id.
        Parameters:
        id - The id.
        base - The base component to start the traversal.
        separatorChar - The separatorChar (e.g. :).
        context - The FacesContext.
        callback - the callback for the found component

      • closestForm

        public static javax.faces.component.UIForm closestForm​(javax.faces.context.FacesContext context,
                                                       javax.faces.component.UIComponent component)

      • closestUniqueIdVendor

        public static javax.faces.component.UniqueIdVendor closestUniqueIdVendor​(javax.faces.component.UIComponent component)

      • closestNamingContainer

        public static javax.faces.component.UIComponent closestNamingContainer​(javax.faces.component.UIComponent component)