dcaedt_catalog/commons/src/main/java/org/onap/sdc/dcae/catalog/commons/Future.java

   1 package org.onap.sdc.dcae.catalog.commons;
   2
   3 import org.onap.sdc.dcae.catalog.commons.Future;
   4 import org.onap.sdc.dcae.catalog.commons.FutureHandler;
   5
   6 /**
   7  * Modeled after the vertx future
   8  */
   9 public interface Future<T> {
  10
  11         public T result();
  12
  13         public Future<T> result(T theResult);
  14
  15 //rename 'cause' to 'failure'
  16
  17         public Throwable cause();
  18
  19         public Future<T> cause(Throwable theError);
  20
  21         public boolean succeeded();
  22
  23         public boolean failed();
  24
  25         public boolean complete();
  26
  27         public T waitForResult() throws Exception;
  28
  29         //public T waitForResult(long theTimeout) throws Exception;
  30
  31         public Future<T> waitForCompletion() throws InterruptedException;
  32
  33         public Future<T> setHandler(FutureHandler<T> theHandler);
  34
  35 }