什么是在Java中构建已完成future的最佳方法?我已经实现了自己的
CompletedFuture
,但希望找到已存在的类似解决方案。public class CompletedFuture<T> implements Future<T> {
private final T result;
public CompletedFuture(final T result) {
this.result = result;
}
@Override
public boolean cancel(final boolean b) {
return false;
}
@Override
public boolean isCancelled() {
return false;
}
@Override
public boolean isDone() {
return true;
}
@Override
public T get() throws InterruptedException, ExecutionException {
return this.result;
}
@Override
public T get(final long l, final TimeUnit timeUnit) throws InterruptedException, ExecutionException, TimeoutException {
return get();
}
}