1 /*
2 * Copyright 2004-2009 the original author or authors.
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
17 package org.springmodules.validation.valang.functions;
18
19
20 /**
21 * <p>Converts a string to lower case.
22 *
23 * @author Steven Devijver
24 * @since Apr 23, 2005
25 */
26 public class LowerCaseFunction extends AbstractFunction {
27
28 public LowerCaseFunction(Function[] arguments, int line, int column) {
29 super(arguments, line, column);
30 definedExactNumberOfArguments(1);
31 }
32
33 protected Object doGetResult(Object target) {
34 return getArguments()[0].getResult(target).toString().toLowerCase();
35 }
36
37 }