com.ontotext.s4.multiThreadRequest.thread.ThreadReadFiles.java Source code

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Here is the source code for com.ontotext.s4.multiThreadRequest.thread.ThreadReadFiles.java

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/*
 * Licensed to the Ontotext under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The Ontotext licenses this file
 * to you 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.ontotext.s4.multiThreadRequest.thread;

import java.io.File;
import java.util.Collection;
import java.util.concurrent.LinkedBlockingQueue;

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.filefilter.DirectoryFileFilter;
import org.apache.commons.io.filefilter.RegexFileFilter;
import org.apache.log4j.Logger;

import com.ontotext.s4.multiThreadRequest.main.Main;

public class ThreadReadFiles implements Runnable {
    private static final Logger logger = Logger.getLogger(ThreadReadFiles.class);

    private Thread t;
    private Collection<File> listOfAllFiles;
    LinkedBlockingQueue<File> requestsQueue;

    public ThreadReadFiles(LinkedBlockingQueue<File> requestsQueue, File directory) {
        super();
        this.requestsQueue = requestsQueue;
        init(directory);
    }

    private void init(File directory) {
        listOfAllFiles = FileUtils.listFiles(directory, new RegexFileFilter("^(.*?)"),
                DirectoryFileFilter.DIRECTORY);
        logger.info("We found " + listOfAllFiles.size() + " files.");
    }

    public void run() {
        for (File currentFile : listOfAllFiles) {
            try {
                //add current file to the requestQueue
                requestsQueue.add(currentFile);
            } catch (Exception e) {
                logger.info("There was problem reading this " + currentFile.getAbsolutePath() + " document.");
                logger.error(e);
            }

        }
        Main.readHasFinished = true;
    }

    public void start() {
        if (t == null) {
            t = new Thread(this);
            t.start();
        }
    }
}