Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
DefaultTemplateContext |
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| 1.1428571428571428;1.143 |
1 | package org.apache.fulcrum.template; | |
2 | ||
3 | /* | |
4 | * Licensed to the Apache Software Foundation (ASF) under one | |
5 | * or more contributor license agreements. See the NOTICE file | |
6 | * distributed with this work for additional information | |
7 | * regarding copyright ownership. The ASF licenses this file | |
8 | * to you under the Apache License, Version 2.0 (the | |
9 | * "License"); you may not use this file except in compliance | |
10 | * with the License. You may obtain a copy of the License at | |
11 | * | |
12 | * http://www.apache.org/licenses/LICENSE-2.0 | |
13 | * | |
14 | * Unless required by applicable law or agreed to in writing, | |
15 | * software distributed under the License is distributed on an | |
16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
17 | * KIND, either express or implied. See the License for the | |
18 | * specific language governing permissions and limitations | |
19 | * under the License. | |
20 | */ | |
21 | ||
22 | ||
23 | import java.util.HashMap; | |
24 | ||
25 | /** | |
26 | * General purpose implemention of the application Context | |
27 | * interface for general application use. This class should | |
28 | * be used in place of the original Context class. | |
29 | * | |
30 | * This implementation uses a HashMap (@see java.util.HashMap ) | |
31 | * for data storage. | |
32 | * | |
33 | * This context implementation cannot be shared between threads | |
34 | * without those threads synchronizing access between them, as | |
35 | * the HashMap is not synchronized, nor are some of the fundamentals | |
36 | * of AbstractContext. If you need to share a Context between | |
37 | * threads with simultaneous access for some reason, please create | |
38 | * your own and extend the interface Context | |
39 | * | |
40 | * @see org.apache.velocity.context.Context | |
41 | * | |
42 | * @author <a href="mailto:geirm@optonline.net">Geir Magnusson Jr.</a> | |
43 | * @author <a href="mailto:jvanzyl@periapt.com">Jason van Zyl</a> | |
44 | * @author <a href="mailto:fedor.karpelevitch@home.com">Fedor Karpelevitch</a> | |
45 | * @version $Id: DefaultTemplateContext.java 535465 2007-05-05 06:58:06Z tv $ | |
46 | */ | |
47 | public class DefaultTemplateContext | |
48 | implements TemplateContext | |
49 | { | |
50 | /** | |
51 | * storage for key/value pairs | |
52 | */ | |
53 | 0 | private HashMap context = new HashMap(); |
54 | ||
55 | /** | |
56 | * default contructor, does nothing | |
57 | * interesting | |
58 | */ | |
59 | public DefaultTemplateContext() | |
60 | 0 | { |
61 | 0 | } |
62 | ||
63 | /** | |
64 | * Allow chained contexts. | |
65 | */ | |
66 | public DefaultTemplateContext(TemplateContext context) | |
67 | { | |
68 | 0 | super(); |
69 | ||
70 | //!! I realize this is not the most efficient | |
71 | // way to do this, but I'm not sure if chained | |
72 | // contexts can work with templating solutions | |
73 | // other than velocity. I don't see why not right | |
74 | // of the bat, but this will work for now. | |
75 | ||
76 | 0 | Object[] keys = context.getKeys(); |
77 | ||
78 | 0 | for (int i = 0; i < keys.length; i++) |
79 | { | |
80 | 0 | put((String) keys[i], context.get((String)keys[i])); |
81 | } | |
82 | 0 | } |
83 | ||
84 | public void put(String key, Object value) | |
85 | { | |
86 | 0 | context.put(key, value); |
87 | 0 | } |
88 | ||
89 | public Object get(String key) | |
90 | { | |
91 | 0 | return context.get(key); |
92 | } | |
93 | ||
94 | public Object remove(Object key) | |
95 | { | |
96 | 0 | return context.remove(key); |
97 | } | |
98 | ||
99 | public boolean containsKey(Object key) | |
100 | { | |
101 | 0 | return context.containsKey(key); |
102 | } | |
103 | ||
104 | public Object[] getKeys() | |
105 | { | |
106 | 0 | return context.keySet().toArray(); |
107 | } | |
108 | } | |
109 |