/*
 * Copyright (c) 2019 Oracle and/or its affiliates. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.helidon.microprofile.faulttolerance;

import javax.enterprise.context.ApplicationScoped;
import java.util.concurrent.Callable;
import java.util.concurrent.CompletableFuture;

import org.eclipse.microprofile.faulttolerance.Asynchronous;

/**
 * Class AsynchronousCallerBean.
 */
@ApplicationScoped
public class AsynchronousCallerBean {

    @Asynchronous
    public <T> CompletableFuture<T> submit(Callable<T> callable) {
        try {
            T o = callable.call();
            CompletableFuture<T> f = CompletableFuture.completedFuture(o);
            return f;
        }
        catch (Exception e) {
            CompletableFuture<T> f = new CompletableFuture<T>();
            f.completeExceptionally(e);
            return f;
        }
    }

}
