org.argeo.api.uuid/src/org/argeo/api/uuid/AsyncUuidFactory.java

   1 package org.argeo.api.uuid;
   2
   3 import java.util.UUID;
   4 import java.util.concurrent.CompletionStage;
   5 import java.util.concurrent.ForkJoinTask;
   6
   7 /** A {@link UUID} factory which creates the UUIDs asynchronously. */
   8 public interface AsyncUuidFactory extends UuidFactory {
   9         /*
  10          * TIME-BASED (version 1)
  11          */
  12         CompletionStage<UUID> requestTimeUUID();
  13
  14         ForkJoinTask<UUID> futureTimeUUID();
  15
  16         /*
  17          * NAME BASED (version 3 and 5)
  18          */
  19         CompletionStage<UUID> requestNameUUIDv5(UUID namespace, byte[] data);
  20
  21         CompletionStage<UUID> requestNameUUIDv3(UUID namespace, byte[] data);
  22
  23         ForkJoinTask<UUID> futureNameUUIDv5(UUID namespace, byte[] data);
  24
  25         ForkJoinTask<UUID> futureNameUUIDv3(UUID namespace, byte[] data);
  26
  27         /*
  28          * RANDOM (version 4)
  29          */
  30         CompletionStage<UUID> requestRandomUUIDStrong();
  31
  32         ForkJoinTask<UUID> futureRandomUUIDStrong();
  33
  34         /*
  35          * DEFAULTS
  36          */
  37         @Override
  38         default UUID randomUUIDStrong() {
  39                 return futureRandomUUIDStrong().invoke();
  40         }
  41
  42         @Override
  43         default UUID timeUUID() {
  44                 return futureTimeUUID().invoke();
  45         }
  46
  47         @Override
  48         default UUID nameUUIDv5(UUID namespace, byte[] data) {
  49                 return futureNameUUIDv5(namespace, data).invoke();
  50         }
  51
  52         @Override
  53         default UUID nameUUIDv3(UUID namespace, byte[] data) {
  54                 return futureNameUUIDv3(namespace, data).invoke();
  55         }
  56 }