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1   /*
2    * Copyright 2002,2004 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  package org.apache.commons.jelly.impl;
17  
18  import org.apache.commons.jelly.TagLibrary;
19  
20  
21  /***
22   * <p><code>TagLibraryResolver</code> represents an object capable of
23   * resolving a URI to a TagLibrary instance.</p>
24   *
25   * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
26   * @version $Revision: 155420 $
27   */
28  public interface TagLibraryResolver {
29  
30      /***
31       * Attempts to resolve the given URI to be associated with a TagLibrary
32       * otherwise null is returned to indicate no tag library could be found
33       * so that the namespace URI should be treated as just vanilla XML.
34       */
35      public TagLibrary resolveTagLibrary(String uri);
36  }