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1   package org.opensync.engine.server;
2   
3   import java.util.*;
4   import org.opensync.engine.util.I18n;
5   /***
6    * This class represents a list of views.
7    * It's just a helper class.
8    */
9   
10  public class Views extends Hashtable {
11  
12    /***
13     * Construct a Views object
14     *
15     */
16    public Views() {
17    }
18    /***
19     * Add a view to the list
20     *
21     * @param	view the view to add
22     */
23    public void add(View view){
24      if(get(view.getName()) != null){
25        throw new IllegalArgumentException(
26          I18n.getInstance().format(
27            "error.config.view.already-bound",new Object[]{view.getName()}
28          )
29        );
30      }
31      put(view.getName(),view);
32    }
33    /***
34     * Get a view
35     *
36     * @param	name the name of the view to add
37     *
38     */
39    public View get(String name){
40      return (View)super.get(name);
41    }
42  
43    /*
44    public long lastModified() throws OpenSyncException, IOException {
45      long lastModified = -1;
46      for (Enumeration e = keys(); e.hasMoreElements();) {
47        View aView = (View)(get(e.nextElement()));
48        lastModified = Math.max(lastModified, aView.lastModified());
49      }
50      System.out.println("Sources "+lastModified);
51      return lastModified;
52    }*/
53  
54    /***
55     * Use for debug only
56     *
57     */
58    public String toString(){
59      StringBuffer buffer = new StringBuffer();
60      buffer.append("Views{\n");
61      Iterator iterator = values().iterator();
62      while(iterator.hasNext()){
63        buffer.append(iterator.next().toString());
64      }
65      buffer.append("}\n");
66      return buffer.toString();
67    }
68  }