com.watchrabbit.executor.invoker.SynchronousInvoker Maven / Gradle / Ivy

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/*
 * Copyright 2014 Mariusz.
 *
 * 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 com.watchrabbit.executor.invoker;

import com.watchrabbit.executor.wrapper.CompletedFuture;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;

/**
 *
 * @author Mariusz
 */
public class SynchronousInvoker implements Invoker {

    @Override
    public  Future invoke(ExecutorService pool, Callable callable) {
        try {
            V value = callable.call();
            return new CompletedFuture<>(value);
        } catch (Exception ex) {
            return new CompletedFuture<>(ex);
        }

    }

}