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com.vaadin.flow.router.internal.

Class RouteUtil

java.lang.Object
com.vaadin.flow.router.internal.RouteUtil
public class RouteUtil extends Object

Utility class with methods for route handling.

For internal use only. May be renamed or removed in a future release.

Since:

1.3

  • Constructor Details

    • RouteUtil

      protected RouteUtil()
  • Method Details

    • getParentLayouts

      public static List<Class<? extends RouterLayout>> getParentLayouts(VaadinContext context, Class<?> component, String path)

      Get parent layouts for navigation target according to the Route or RouteAlias annotation.

      Parameters:

      context - a Vaadin context

      component - navigation target to get parents for

      path - path used to get navigation target so we know which annotation to handle

      Returns:

      parent layouts for target

    • getRoutePath

      public static String getRoutePath(VaadinContext context, Class<?> component)

      Get the actual route path including all parent layout RoutePrefix.

      Parameters:

      context - a Vaadin context

      component - navigation target component to get route path for

      Returns:

      actual path for given route target

    • getRouteAliasPath

      public static String getRouteAliasPath(Class<?> component, RouteAlias alias)

      Get the actual route path including all parent layout RoutePrefix.

      Parameters:

      component - navigation target component to get route path for

      alias - route alias annotation to check

      Returns:

      actual path for given route alias target

    • getParentLayoutsForNonRouteTarget

      public static List<Class<? extends RouterLayout>> getParentLayoutsForNonRouteTarget(Class<?> navigationTarget)

      Collect possible route parent layouts for a navigation target that is not annotated with Route nor RouteAlias, but may still contain ParentLayout. Mainly error navigation targets.

      Parameters:

      navigationTarget - route to check parent layouts for

      Returns:

      list of parent layouts

    • getTopParentLayout

      public static Class<? extends RouterLayout> getTopParentLayout(VaadinContext context, Class<?> component, String path)

      Get the top most parent layout for navigation target according to the Route or RouteAlias annotation. Also handles non route targets with ParentLayout.

      Parameters:

      component - navigation target to get top most parent for

      path - path used to get navigation target so we know which annotation to handle or null for error views.

      Returns:

      top parent layout for target or null if none found

    • resolve

      public static String resolve(VaadinContext context, Class<?> component)

      Gets the effective route path value of the annotated class.

      Parameters:

      context - a Vaadin context

      component - the component where the route points to

      Returns:

      The value of the annotation or naming convention based value if no explicit value is given.

    • updateRouteRegistry

      public static void updateRouteRegistry(RouteRegistry registry, Set<Class<?>> addedClasses, Set<Class<?>> modifiedClasses, Set<Class<?>> deletedClasses)

      Updates route registry as necessary when classes have been added / modified / deleted.

      Parameters:

      registry - route registry

      addedClasses - added classes

      modifiedClasses - modified classes

      deletedClasses - deleted classes