com.hierynomus.protocol.commons.concurrent.Futures Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of smbj Show documentation

SMB2 protocol library for communication with Windows servers

There is a newer version: 0.13.0

/*
 * Copyright (C)2016 - SMBJ Contributors
 *
 * 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.hierynomus.protocol.commons.concurrent;

import java.util.List;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

import com.hierynomus.protocol.commons.concurrent.AFuture.Function;

public class Futures {

    public static  T get(Future future, ExceptionWrapper wrapper) throws E {
        try {
            return future.get();
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
            throw wrapper.wrap(e);
        } catch (ExecutionException e) {
            throw wrapper.wrap(e);
        }
    }

    public static  T get(Future future, long timeout, TimeUnit unit,
            ExceptionWrapper wrapper) throws E {
        try {
            return future.get(timeout, unit);
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
            throw wrapper.wrap(e);
        } catch (ExecutionException | TimeoutException e) {
            throw wrapper.wrap(e);
        }
    }

    public static  Future> sequence(List> futures) {
        return new SequencedFuture(futures);
    }

    public static  Future transform(Future future, Function f) {
        return new TransformedFuture(future, f);
    }
}