VariableResolver


1   /*
2    * Copyright 1999-2004 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.cocoon.components.variables;
17  
18  import org.apache.cocoon.sitemap.PatternException;
19  
20  /**
21   * Object that resolves the {...} patterns and returns the current value.
22   *
23   * NOTE: This interface is work in progress, so chances are that it will
24   * change.
25   * 
26   * @author <a HREF="mailto:cziegeler@apache.org">Carsten Ziegeler</a>
27   *
28   * @version CVS $Id: VariableResolver.java 30932 2004-07-29 17:35:38Z vgritsenko $
29   */
30  public interface VariableResolver {
31  
32      /**
33       * Resolve all {...} patterns .
34       */
35      String   resolve() 
36      throws PatternException;
37  }
38

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