Package org.eclipse.jetty.plus.annotation

Class LifeCycleCallbackCollection

  • public class LifeCycleCallbackCollection
extends java.lang.Object
    LifeCycleCallbackCollection This class collects the classes and methods that have been configured in web.xml with postconstruct/predestroy callbacks, or that contain the equivalent annotations. It is also responsible for calling the callbacks. This class is not threadsafe for concurrent modifications, but is threadsafe for reading with concurrent modifications.

    • Field Detail

      • LIFECYCLE_CALLBACK_COLLECTION

        public static final java.lang.String LIFECYCLE_CALLBACK_COLLECTION
        See Also:
        Constant Field Values

    • Constructor Detail

      • LifeCycleCallbackCollection

        public LifeCycleCallbackCollection()

    • Method Detail

      • add

        public void add​(LifeCycleCallback callback)
        Add a Callback to the list of callbacks.
        Parameters:
        callback - the callback

      • getPreDestroyCallbacks

        public java.util.Set<LifeCycleCallback> getPreDestroyCallbacks​(java.lang.Object o)

      • getPostConstructCallbacks

        public java.util.Set<LifeCycleCallback> getPostConstructCallbacks​(java.lang.Object o)

      • callPostConstructCallback

        public void callPostConstructCallback​(java.lang.Object o)
                               throws java.lang.Exception
        Call the method, if one exists, that is annotated with @PostConstruct or with <post-construct> in web.xml
        Parameters:
        o - the object on which to attempt the callback
        Throws:
        java.lang.Exception - if unable to call PostConstructCallback

      • callPreDestroyCallback

        public void callPreDestroyCallback​(java.lang.Object o)
                            throws java.lang.Exception
        Call the method, if one exists, that is annotated with @PreDestroy or with <pre-destroy> in web.xml
        Parameters:
        o - the object on which to attempt the callback
        Throws:
        java.lang.Exception - if unable to call PreDestroyCallback

      • getPostConstructCallbackMap

        public java.util.Map<java.lang.String,​java.util.Set<LifeCycleCallback>> getPostConstructCallbackMap()
        Generate a read-only view of the post-construct callbacks
        Returns:
        the map of PostConstructCallbacks

      • getPreDestroyCallbackMap

        public java.util.Map<java.lang.String,​java.util.Set<LifeCycleCallback>> getPreDestroyCallbackMap()
        Generate a read-only view of the pre-destroy callbacks
        Returns:
        the map of PreDestroyCallbacks

      • getPostConstructCallbacks

        public java.util.Collection<LifeCycleCallback> getPostConstructCallbacks()
        Amalgamate all post-construct callbacks and return a read only set
        Returns:
        the collection of PostConstructCallbacks

      • getPreDestroyCallbacks

        public java.util.Collection<LifeCycleCallback> getPreDestroyCallbacks()
        Amalgamate all pre-destroy callbacks and return a read only set
        Returns:
        the collection of PreDestroyCallbacks