001/*
002 * The contents of this file are subject to the terms of the Common Development and
003 * Distribution License (the License). You may not use this file except in compliance with the
004 * License.
005 *
006 * You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
007 * specific language governing permission and limitations under the License.
008 *
009 * When distributing Covered Software, include this CDDL Header Notice in each file and include
010 * the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
011 * Header, with the fields enclosed by brackets [] replaced by your own identifying
012 * information: "Portions Copyright [year] [name of copyright owner]".
013 *
014 * Copyright 2008 Sun Microsystems, Inc.
015 * Portions Copyright 2014-2016 ForgeRock AS.
016 */
017
018package org.opends.quicksetup.util;
019
020import java.io.BufferedReader;
021
022import org.forgerock.i18n.LocalizableMessage;
023import org.forgerock.i18n.slf4j.LocalizedLogger;
024
025/** This class is used to read an input stream and process ouput. */
026public abstract class OutputReader {
027
028  private static final LocalizedLogger logger = LocalizedLogger.getLoggerForThisClass();
029
030  /**
031   * Called whenever new input is read from the reader.
032   * @param line String representing new input
033   */
034  public abstract void processLine(String line);
035
036  /**
037   * The protected constructor.
038   *
039   * @param reader  the BufferedReader of the stop process.
040   */
041  public OutputReader(final BufferedReader reader) {
042    Thread t = new Thread(new Runnable() {
043      @Override
044      public void run() {
045        try {
046          String line;
047          while (null != (line = reader.readLine())) {
048            processLine(line);
049          }
050        } catch (Throwable t) {
051          logger.info(LocalizableMessage.raw("error reading output"), t);
052        }
053      }
054    });
055    t.start();
056  }
057}