org.balloon_project.overflight.task.importer.Importer.java Source code

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Here is the source code for org.balloon_project.overflight.task.importer.Importer.java

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/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014 Distributed
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package org.balloon_project.overflight.task.importer;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import java.io.File;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.TimeUnit;

public abstract class Importer {

    private Logger logger = LoggerFactory.getLogger(Importer.class);

    @Resource(name = "importerThreadPool")
    private ExecutorService executorPool;

    public Importer() {
    }

    protected abstract ImporterTask createImporterTask();

    public void startImporting(File file) {
        logger.info("New importer task started for file " + file.getAbsolutePath());
        ImporterTask task = createImporterTask();
        task.init(file);
        this.executorPool.execute(task);
    }

    public void waitUntilFinished() {
        executorPool.shutdown();
        try {
            executorPool.awaitTermination(60, TimeUnit.SECONDS);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}