1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
5 *
6 * Portions Copyright Apache Software Foundation.
7 *
8 * The contents of this file are subject to the terms of either the GNU
9 * General Public License Version 2 only ("GPL") or the Common Development
10 * and Distribution License("CDDL") (collectively, the "License"). You
11 * may not use this file except in compliance with the License. You can obtain
12 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
13 * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
14 * language governing permissions and limitations under the License.
15 *
16 * When distributing the software, include this License Header Notice in each
17 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
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19 * as provided by Sun in the GPL Version 2 section of the License file that
20 * accompanied this code. If applicable, add the following below the License
21 * Header, with the fields enclosed by brackets [] replaced by your own
22 * identifying information: "Portions Copyrighted [year]
23 * [name of copyright owner]"
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32 * either the CDDL, the GPL Version 2 or to extend the choice of license to
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37 */
38
39 package javax.servlet.jsp.el;
40
41 /**
42 * <p>The interface to a map between EL function names and methods.</p>
43 *
44 * <p>Classes implementing this interface may, for instance, consult tag library
45 * information to resolve the map. </p>
46 *
47 * @since 2.0
48 */
49 public interface FunctionMapper {
50 /**
51 * Resolves the specified local name and prefix into a Java.lang.Method.
52 * Returns null if the prefix and local name are not found.
53 *
54 * @param prefix the prefix of the function, or "" if no prefix.
55 * @param localName the short name of the function
56 * @return the result of the method mapping. Null means no entry found.
57 **/
58 public java.lang.reflect.Method resolveFunction(String prefix,
59 String localName);
60 }
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