Class AbstractComponent

    • Constructor Detail

      • AbstractComponent

        protected AbstractComponent()
    • Method Detail

      • getParent

        public Container getParent()
        Description copied from interface: Component
        Return the Container that is the immediate parent of this Component, or null if this Component is not currently contained within a Component hierarchy.
        Specified by:
        getParent in interface Component
        Returns:
        Container
      • parentNotify

        public void parentNotify​(Container parent)
                          throws VetoException
        Description copied from interface: Component
        Notify the Component that it has been added to the supplied Container, or removed from its parent if the supplied argument is null. The Component may throw a VetoException if it should not be added to the Container provided. It should also throw this exception if a parent is already set.
        Specified by:
        parentNotify in interface Component
        Throws:
        VetoException
      • hierarchyChanged

        public void hierarchyChanged()
        Description copied from interface: Component
        Notify the component that a change has happened in its component hierarchy. For example its direct parent or an ancestor has changed. This method will be called after parentNotify() if the result of an immediate parent change.
        Specified by:
        hierarchyChanged in interface Component
      • getControl

        public Control getControl​(String id)
        Description copied from interface: Component
        Get a Control that can handle a Call to the given ID, or null if it does not exist. Component implementations are free to return a different Control for each ID, a single control to handle any message, or somewhere in between. A null return from this method shall be handled by the Root component by responding with an error message to the sender where required.
        Specified by:
        getControl in interface Component
        Returns:
        Control or null
      • getPort

        public Port getPort​(String id)
        Description copied from interface: Component
        Get the Port with the given ID, or null if it does not exist.
        Specified by:
        getPort in interface Component
        Returns:
        Port or null
      • getLookup

        protected Lookup getLookup()
      • disconnectAll

        protected void disconnectAll()
      • registerControl

        protected final void registerControl​(String id,
                                             Control control)
      • unregisterControl

        protected final void unregisterControl​(String id)
      • registerPort

        protected final void registerPort​(String id,
                                          Port port)
      • unregisterPort

        protected final void unregisterPort​(String id)