ReloadableClassHandler


1   /*
2    * Copyright 2004 The Apache Software Foundation.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   *
16   * $Header:$
17   */
18  package org.apache.beehive.netui.pageflow.handler;
19  
20  import org.apache.beehive.netui.pageflow.RequestContext;
21  
22  
23  /**
24   * Handler for loading and reloading classes.
25   */
26  public interface ReloadableClassHandler
27          extends Handler
28  {
29      Object   newInstance( String   className )
30          throws ClassNotFoundException  , InstantiationException  , IllegalAccessException  ;
31  
32      Class   loadClass( String   className )
33          throws ClassNotFoundException  ;
34  
35      Class   loadCachedClass( String   className );
36      
37      void reloadClasses( RequestContext context );
38  
39      ClassLoader   getClassLoader();
40  
41      boolean isReloadEnabled();
42  }
43

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