Loader


1   /*****************************************
2    *                                       *
3    *  JBoss Portal: The OpenSource Portal  *
4    *                                       *
5    *   Distributable under LGPL license.   *
6    *   See terms of license at gnu.org.    *
7    *                                       *
8    *****************************************/
9   
10  package org.jboss.portal.format.util;
11  
12  import java.io.InputStream  ;
13  
14  /**
15   * A generic interface which define loading capabilities.
16   * The name format must follow the regular expression : ^(/[-a-zA-Z0-9_\.]+)+$
17   *
18   * @author <a HREF="mailto:julien@jboss.org">Julien Viet</a>
19   * @version $Revision: 1.2 $
20   */
21  public interface Loader
22  {
23  
24     String   NAME_VALIDATOR = "^(/[-a-zA-Z0-9_\\.]+)+$";
25  
26     /**
27      * Returns an InputStream or null if not found.
28      */
29     InputStream   load(String   path);
30  }
31

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