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Networks engine for netroles library

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/*
 * This file is part of netroles.
 *
 * netroles is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * netroles is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with netroles.  If not, see .
 */

package ch.ethz.sn.visone3.progress.impl;

import ch.ethz.sn.visone3.progress.ProgressSource;

/**
 * Implementation of {@link ProgressSource} for {@link ProgressMonitorImpl}.
 */
public class ProgressSourceImpl implements ProgressSource {
  private final ProgressMonitorImpl monitor;
  private final long timeStampCreate;
  private String message;
  private long timeStampDie;
  private int last;
  private int expected;

  ProgressSourceImpl(final ProgressMonitorImpl monitor) {
    this.monitor = monitor;
    timeStampCreate = System.currentTimeMillis();
    message = "";
    expected = UNKNOWN;
  }

  @Override
  public void updateProgress(final int last, final int expected, final String message) {
    this.last = last;
    this.expected = expected;
    this.message = message;
    monitor.fire(this);
  }

  @Override
  public void close() {
    timeStampDie = System.currentTimeMillis();
    monitor.fire(this);
    monitor.delete(this);
  }

  @Override
  public String getMessage() {
    return message;
  }

  @Override
  public long getTimeStampCreate() {
    return timeStampCreate;
  }

  @Override
  public long getTimeStampDie() {
    return timeStampDie;
  }

  @Override
  public int getLast() {
    return last;
  }

  @Override
  public int getExpected() {
    return expected;
  }
}