TaskAbstract.java example

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eguan-master
package io.eguan.nbdsrv.client;

/*
 * #%L
 * Project eguan
 * %%
 * Copyright (C) 2012 - 2017 Oodrive
 * %%
 * 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.
 * #L%
 */

import java.util.Random;
import java.util.concurrent.Callable;

abstract class TaskAbstract implements Callable<Boolean> {

    private final long handle;

    TaskAbstract() {
        final Random random = new Random(System.currentTimeMillis());
        this.handle = random.nextLong();
    }

    protected long getHandle() {
        return handle;
    }

    @Override
    public abstract Boolean call() throws Exception;
}