FunctionMapper


1   /*
2   * Licensed to the Apache Software Foundation (ASF) under one or more
3   * contributor license agreements.  See the NOTICE file distributed with
4   * this work for additional information regarding copyright ownership.
5   * The ASF licenses this file to You under the Apache License, Version 2.0
6   * (the "License"); you may not use this file except in compliance with
7   * the License.  You may obtain a copy of the License at
8   *
9   *     http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17  
18  package javax.servlet.jsp.el;
19  
20  /**
21   * <p>The interface to a map between EL function names and methods.</p>
22   *
23   * <p>Classes implementing this interface may, for instance, consult tag library
24   * information to resolve the map. </p>
25   *
26   * @since 2.0
27   * @deprecated
28   */
29  public interface FunctionMapper {
30    /**
31     * Resolves the specified local name and prefix into a Java.lang.Method.
32     * Returns null if the prefix and local name are not found.
33     * 
34     * @param prefix the prefix of the function, or "" if no prefix.
35     * @param localName the short name of the function
36     * @return the result of the method mapping.  Null means no entry found.
37     **/
38    public java.lang.reflect.Method   resolveFunction(String   prefix, 
39        String   localName);
40  }
41

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