1 /*
2 * Copyright 2011 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 package org.modelmapper.convention;
17
18 import java.util.regex.Pattern;
19
20 import org.modelmapper.spi.NameTokenizer;
21 import org.modelmapper.spi.NameableType;
22
23 /**
24 * {@link NameTokenizer} implementations.
25 *
26 * @author Jonathan Halterman
27 */
28 public class NameTokenizers {
29 /**
30 * Tokenizes class and property names according to the CamelCase naming convention.
31 */
32 public static final NameTokenizer CAMEL_CASE = new CamelCaseNameTokenizer();
33
34 /**
35 * Tokenizes class and property names according to the underscore naming convention.
36 */
37 public static final NameTokenizer UNDERSCORE = new UnderscoreNameTokenizer();
38
39 private static class CamelCaseNameTokenizer implements NameTokenizer {
40 private static final Pattern camelCase = Pattern.compile("(?<=[A-Z])(?=[A-Z][a-z])|(?<=[^A-Z])(?=[A-Z])|(?<=[A-Za-z])(?=[^A-Za-z])");
41
42 public String[] tokenize(String name, NameableType nameableType) {
43 return camelCase.split(name);
44 }
45
46 @Override
47 public String toString() {
48 return "Camel Case";
49 }
50 }
51
52 private static class UnderscoreNameTokenizer implements NameTokenizer {
53 private static final Pattern underscore = Pattern.compile("_");
54
55 public String[] tokenize(String name, NameableType nameableType) {
56 return underscore.split(name);
57 }
58
59 @Override
60 public String toString() {
61 return "Underscore";
62 }
63 }
64 }
65