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   package org.jboss.portal.common.util;
10  
11  import java.io.InputStream  ;
12  
13  /**
14   * A generic interface which define loading capabilities.
15   * The name format must follow the regular expression : ^(/[-a-zA-Z0-9_\.]+)+$
16   *
17   * @author <a HREF="mailto:julien@jboss.org">Julien Viet</a>
18   * @version $Revision: 1.1 $
19   */
20  public interface Loader
21  {
22  
23     /** Helper to validate name. */ 
24     String   REGEX_NAME_VALIDATOR = "^(/[-a-zA-Z0-9_\\.]+)+$";
25  
26     /**
27      * Returns an InputStream or null if not found.
28      */
29     InputStream   load(String   name);
30  }
31

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