Module jdk.dynalink

Class CompositeGuardingDynamicLinker

    • Constructor Detail

      • CompositeGuardingDynamicLinker

        public CompositeGuardingDynamicLinker​(Iterable<? extends GuardingDynamicLinker> linkers)
        Creates a new composite linker.
        Parameters:
        linkers - a list of component linkers.
        Throws:
        NullPointerException - if linkers or any of its elements are null.
    • Method Detail

      • getGuardedInvocation

        public GuardedInvocation getGuardedInvocation​(LinkRequest linkRequest,
                                                      LinkerServices linkerServices)
                                               throws Exception
        Delegates the call to its component linkers. The first non-null value returned from a component linker is returned. If no component linker returns a non-null invocation, null is returned.
        Specified by:
        getGuardedInvocation in interface GuardingDynamicLinker
        Parameters:
        linkRequest - the object describing the request for linking a particular invocation
        linkerServices - linker services
        Returns:
        the first non-null return value from a component linker, or null if none of the components returned a non-null.
        Throws:
        Exception - if the operation fails for whatever reason