1 /* $Id$ */
2 /*
3 * Licensed to the Apache Software Foundation (ASF) under one or more
4 * contributor license agreements. See the NOTICE file distributed with
5 * this work for additional information regarding copyright ownership.
6 * The ASF licenses this file to You under the Apache License, Version 2.0
7 * (the "License"); you may not use this file except in compliance with
8 * the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18 package org.apache.commons.el;
19
20 import java.lang.reflect.Method;
21 import java.util.List;
22
23 import javax.servlet.jsp.el.ELException;
24 import javax.servlet.jsp.el.FunctionMapper;
25
26 /**
27 * A subclass of <code>FunctionInvocation</code> which is bound
28 * to a particular <code>Method</code>. A bound function does
29 * not require a <code>FunctionMapper</code> to be evaluated.
30 *
31 * @author Jamie Taylor
32 */
33 public class BoundFunctionInvocation extends FunctionInvocation {
34 private final Method method;
35
36 /**
37 * @param functionName
38 * @param argumentList
39 */
40 public BoundFunctionInvocation(
41 final Method method,
42 final String functionName,
43 final List argumentList)
44 {
45 super(functionName, argumentList);
46 this.method = method;
47 }
48
49 /**
50 * Returns the <code>Method</code>supplied to the constructor.
51 * @param functions unused
52 */
53 protected Method resolveFunction(FunctionMapper functions)
54 throws ELException {
55 return method;
56 }
57 }