Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ServletContextConfiguration |
|
| 1.25;1,25 |
1 | /* | |
2 | * Licensed to the Apache Software Foundation (ASF) under one or more | |
3 | * contributor license agreements. See the NOTICE file distributed with | |
4 | * this work for additional information regarding copyright ownership. | |
5 | * The ASF licenses this file to You under the Apache License, Version 2.0 | |
6 | * (the "License"); you may not use this file except in compliance with | |
7 | * the License. You may obtain a copy of the License at | |
8 | * | |
9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
10 | * | |
11 | * Unless required by applicable law or agreed to in writing, software | |
12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
14 | * See the License for the specific language governing permissions and | |
15 | * limitations under the License. | |
16 | */ | |
17 | ||
18 | package org.apache.commons.configuration.web; | |
19 | ||
20 | import java.util.Iterator; | |
21 | import java.util.List; | |
22 | import javax.servlet.Servlet; | |
23 | import javax.servlet.ServletContext; | |
24 | ||
25 | import org.apache.commons.collections.iterators.EnumerationIterator; | |
26 | import org.apache.commons.configuration.PropertyConverter; | |
27 | ||
28 | /** | |
29 | * A configuration wrapper to read the initialization parameters of a servlet | |
30 | * context. This configuration is read only, adding or removing a property will | |
31 | * throw an UnsupportedOperationException. | |
32 | * | |
33 | * @author <a href="mailto:ebourg@apache.org">Emmanuel Bourg</a> | |
34 | * @version $Revision: 439648 $, $Date: 2006-09-02 22:42:10 +0200 (Sa, 02 Sep 2006) $ | |
35 | * @since 1.1 | |
36 | */ | |
37 | public class ServletContextConfiguration extends BaseWebConfiguration | |
38 | { | |
39 | /** Stores the wrapped servlet context.*/ | |
40 | protected ServletContext context; | |
41 | ||
42 | /** | |
43 | * Create a ServletContextConfiguration using the context of | |
44 | * the specified servlet. | |
45 | * | |
46 | * @param servlet the servlet | |
47 | */ | |
48 | public ServletContextConfiguration(Servlet servlet) | |
49 | 7 | { |
50 | 7 | this.context = servlet.getServletConfig().getServletContext(); |
51 | 7 | } |
52 | ||
53 | /** | |
54 | * Create a ServletContextConfiguration using the servlet context | |
55 | * initialization parameters. | |
56 | * | |
57 | * @param context the servlet context | |
58 | */ | |
59 | public ServletContextConfiguration(ServletContext context) | |
60 | 1 | { |
61 | 1 | this.context = context; |
62 | 1 | } |
63 | ||
64 | public Object getProperty(String key) | |
65 | { | |
66 | 7 | Object value = context.getInitParameter(key); |
67 | 7 | if (!isDelimiterParsingDisabled()) |
68 | { | |
69 | 7 | List list = PropertyConverter.split((String) value, getListDelimiter()); |
70 | 7 | value = list.size() > 1 ? list : value; |
71 | } | |
72 | ||
73 | 7 | return value; |
74 | } | |
75 | ||
76 | public Iterator getKeys() | |
77 | { | |
78 | 3 | return new EnumerationIterator(context.getInitParameterNames()); |
79 | } | |
80 | } |