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1   /* $Id: Container.java 4159 2006-01-30 22:13:57Z dbernstein $
2    *
3    * Created on Dec 12, 2005
4    *
5    * Copyright (C) 2005 Internet Archive.
6    *  
7    * This file is part of the Heritrix Cluster Controller (crawler.archive.org).
8    *  
9    * HCC is free software; you can redistribute it and/or modify
10   * it under the terms of the GNU Lesser Public License as published by
11   * the Free Software Foundation; either version 2.1 of the License, or
12   * any later version.
13   * 
14   * Heritrix is distributed in the hope that it will be useful, 
15   * but WITHOUT ANY WARRANTY; without even the implied warranty of
16   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17   * GNU Lesser Public License for more details.
18   * 
19   * You should have received a copy of the GNU Lesser Public License
20   * along with Heritrix; if not, write to the Free Software
21   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
22   */
23  package org.archive.hcc;
24  
25  import java.util.Collection;
26  import java.util.LinkedList;
27  
28  import javax.management.ObjectName;
29  
30  /***
31   * Represents the relationship between a container and the crawlers "container"
32   * by it.
33   * @author Daniel Bernstein (dbernstein@archive.org)
34   */
35  class Container {
36      private ObjectName name;
37  
38      private Collection<Crawler> crawlers = new LinkedList<Crawler>();
39      
40      private int maxInstances = 1;
41  
42      public Container(ObjectName name, int maxInstances) {
43          super();
44          this.name = name;
45          this.maxInstances = maxInstances;
46      }
47  
48      public Collection<Crawler> getCrawlers() {
49          return crawlers;
50      }
51  
52      public ObjectName getName() {
53          return name;
54      }
55  
56      public void addCrawler(Crawler crawler) {
57          crawler.removeFromParent();
58          this.crawlers.add(crawler);
59          crawler.setParent(this);
60      }
61  
62  	public int getMaxInstances() {
63  		return maxInstances;
64  	}
65  
66  	public void setMaxInstances(int maxInstances) {
67  		this.maxInstances = maxInstances;
68  	}
69  }