Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
DefaultPathParser |
|
| 2.75;2.75 |
1 | /** | |
2 | * Copyright 2010 The Kuali Foundation Licensed under the | |
3 | * Educational Community License, Version 2.0 (the "License"); you may | |
4 | * not use this file except in compliance with the License. You may | |
5 | * obtain a copy of the License at | |
6 | * | |
7 | * http://www.osedu.org/licenses/ECL-2.0 | |
8 | * | |
9 | * Unless required by applicable law or agreed to in writing, | |
10 | * software distributed under the License is distributed on an "AS IS" | |
11 | * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express | |
12 | * or implied. See the License for the specific language governing | |
13 | * permissions and limitations under the License. | |
14 | */ | |
15 | ||
16 | /** | |
17 | * | |
18 | */ | |
19 | package org.kuali.student.common.assembly.data; | |
20 | ||
21 | import java.util.Iterator; | |
22 | ||
23 | import org.kuali.student.common.assembly.data.Data.Key; | |
24 | /** | |
25 | * @author wilj | |
26 | * | |
27 | */ | |
28 | 1 | public class DefaultPathParser implements PathParser { |
29 | ||
30 | private static final String PATH_SEPARATOR = "/"; | |
31 | ||
32 | @Override | |
33 | public String format(final QueryPath path) { | |
34 | 0 | final StringBuilder sb = new StringBuilder(); |
35 | 0 | for (final Iterator<Key> itr = path.iterator(); itr.hasNext();) { |
36 | 0 | final Key key = itr.next(); |
37 | 0 | if (key == null) { |
38 | // note, this branch should ideally never be hit | |
39 | // but if we throw an exception here, it breaks the eclipse debugger when trying to introspect | |
40 | 0 | sb.append("null"); |
41 | } else { | |
42 | 0 | sb.append(key.toString()); |
43 | } | |
44 | 0 | if (itr.hasNext()) { |
45 | 0 | sb.append(PATH_SEPARATOR); |
46 | } | |
47 | 0 | } |
48 | 0 | return sb.toString(); |
49 | } | |
50 | ||
51 | @Override | |
52 | public String getWildCard() { | |
53 | 1 | return "*"; |
54 | } | |
55 | ||
56 | @Override | |
57 | public QueryPath parse(final String path) { | |
58 | 1 | final QueryPath result = new QueryPath(); |
59 | 1 | final String[] elements = path.split(PATH_SEPARATOR); |
60 | 3 | for (String element : elements) { |
61 | 2 | element = element.trim(); |
62 | 2 | if (!element.isEmpty()) { |
63 | 2 | Integer index = null; |
64 | try { | |
65 | 2 | index = Integer.valueOf(element); |
66 | 2 | } catch (final Exception e) { |
67 | // do nothing | |
68 | 0 | } |
69 | 2 | if (index == null) { |
70 | 2 | result.add(new Data.StringKey(element)); |
71 | } else { | |
72 | 0 | result.add(new Data.IntegerKey(index)); |
73 | } | |
74 | } | |
75 | } | |
76 | 1 | return result; |
77 | } | |
78 | ||
79 | @Override | |
80 | public String getPathSeparator() { | |
81 | 0 | return PATH_SEPARATOR; |
82 | } | |
83 | } |