Class CompositeGuardingDynamicLinker

java.lang.Object
jdk.dynalink.linker.support.CompositeGuardingDynamicLinker
All Implemented Interfaces:
GuardingDynamicLinker
public class CompositeGuardingDynamicLinker extends Object implements GuardingDynamicLinker
A GuardingDynamicLinker that delegates sequentially to a list of other guarding dynamic linkers in its getGuardedInvocation(LinkRequest, LinkerServices).
Since:
9

  • Constructor Summary

    Constructors
    Constructor
    Description
    CompositeGuardingDynamicLinker(Iterable<? extends GuardingDynamicLinker> linkers)
    Creates a new composite linker.

  • Method Summary

    Modifier and Type
    Method
    Description
    GuardedInvocation
    getGuardedInvocation(LinkRequest linkRequest, LinkerServices linkerServices)
    Delegates the call to its component linkers.

    Methods declared in class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    Modifier and Type
    Method
    Description
    protected Object
    clone()
    Creates and returns a copy of this object.
    boolean
    equals(Object obj)
    Indicates whether some other object is "equal to" this one.
    protected void
    finalize()
    Deprecated, for removal: This API element is subject to removal in a future version.
    Finalization is deprecated and subject to removal in a future release.
    final Class<?>
    getClass()
    Returns the runtime class of this Object.
    int
    hashCode()
    Returns a hash code value for this object.
    final void
    notify()
    Wakes up a single thread that is waiting on this object's monitor.
    final void
    notifyAll()
    Wakes up all threads that are waiting on this object's monitor.
    String
    toString()
    Returns a string representation of the object.
    final void
    wait()
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
    final void
    wait(long timeoutMillis)
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
    final void
    wait(long timeoutMillis, int nanos)
    Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

  • Constructor Details

    • 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 Details

    • 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