org.uberfire.commons.lock.LockExecuteReleaseTemplate Maven / Gradle / Ivy

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/*
 * Copyright 2015 Red Hat, Inc. and/or its affiliates.
 *
 * 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 org.uberfire.commons.lock;

import java.util.concurrent.RunnableFuture;

public class LockExecuteReleaseTemplate {

    public V execute(final LockService lock,
                     final RunnableFuture task) {
        try {
            lock.lock();

            task.run();

            return task.get();
        } catch (final Exception e) {
            throw new RuntimeException(e);
        } finally {
            lock.unlock();
        }
    }
}