Batch of classes necessary to implement invoke dynamic interfaces. Taken from JDK8 build 132
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28 import java.lang.invoke.MethodHandle;
31 * Private API used inside of java.lang.invoke.MethodHandles.
32 * Interface implemented by every object which is produced by
33 * {@link java.lang.invoke.MethodHandleProxies#asInterfaceInstance MethodHandleProxies.asInterfaceInstance}.
34 * The methods of this interface allow a caller to recover the parameters
35 * to {@code asInstance}.
36 * This allows applications to repeatedly convert between method handles
37 * and SAM objects, without the risk of creating unbounded delegation chains.
39 public interface WrapperInstance {
40 /** Produce or recover a target method handle which is behaviorally
41 * equivalent to the SAM method of this object.
43 public MethodHandle getWrapperInstanceTarget();
44 /** Recover the SAM type for which this object was created.
46 public Class<?> getWrapperInstanceType();