/*
    GNU GENERAL PUBLIC LICENSE
    Copyright (C) 2006 The Lobo Project

    This program 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
    verion 2 of the License, or (at your option) any later version.

    This program 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 this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Contact info: lobochief@users.sourceforge.net
 */
/*
 * Created on Jun 23, 2005
 */
package org.lobobrowser.primary.clientlets;

import java.util.Collection;
import java.util.Iterator;
import java.util.LinkedList;

/**
 * @author J. H. S.
 */
public class ArchiveCollection {
  private final Collection<ArchiveInfo> archiveInfos;

  /**
   *
   */
  public ArchiveCollection() {
    this.archiveInfos = new LinkedList<>();
  }

  /**
   *
   */
  public ArchiveCollection(final Collection<ArchiveInfo> archiveInfos) {
    this.archiveInfos = archiveInfos;
  }

  // public void addArchiveInfo(ArchiveInfo ainfo) {
  // synchronized(this) {
  // this.archiveInfos.add(ainfo);
  // }
  // }

  private ArchiveClassLoader classLoader;

  public ClassLoader getClassLoader() throws java.io.IOException {
    synchronized (this) {
      if (this.archiveInfos.size() == 0) {
        return this.getClass().getClassLoader();
      }
      if (this.classLoader == null) {
        this.classLoader = new ArchiveClassLoader(this.archiveInfos);
      }
      return this.classLoader;
    }
  }

  public Iterator<ArchiveInfo> iterator() {
    return this.archiveInfos.iterator();
  }
}