Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ServletContextConfiguration |
|
| 1.0;1 |
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.Collections; | |
21 | import java.util.Enumeration; | |
22 | import java.util.Iterator; | |
23 | ||
24 | import javax.servlet.Servlet; | |
25 | import javax.servlet.ServletContext; | |
26 | ||
27 | /** | |
28 | * A configuration wrapper to read the initialization parameters of a servlet | |
29 | * context. This configuration is read only, adding or removing a property will | |
30 | * throw an UnsupportedOperationException. | |
31 | * | |
32 | * @author <a href="mailto:ebourg@apache.org">Emmanuel Bourg</a> | |
33 | * @version $Id: ServletContextConfiguration.java 1211129 2011-12-06 20:57:01Z oheger $ | |
34 | * @since 1.1 | |
35 | */ | |
36 | 5 | public class ServletContextConfiguration extends BaseWebConfiguration |
37 | { | |
38 | /** Stores the wrapped servlet context.*/ | |
39 | protected ServletContext context; | |
40 | ||
41 | /** | |
42 | * Create a ServletContextConfiguration using the context of | |
43 | * the specified servlet. | |
44 | * | |
45 | * @param servlet the servlet | |
46 | */ | |
47 | public ServletContextConfiguration(Servlet servlet) | |
48 | 9 | { |
49 | 9 | this.context = servlet.getServletConfig().getServletContext(); |
50 | 9 | } |
51 | ||
52 | /** | |
53 | * Create a ServletContextConfiguration using the servlet context | |
54 | * initialization parameters. | |
55 | * | |
56 | * @param context the servlet context | |
57 | */ | |
58 | public ServletContextConfiguration(ServletContext context) | |
59 | 2 | { |
60 | 2 | this.context = context; |
61 | 2 | } |
62 | ||
63 | public Object getProperty(String key) | |
64 | { | |
65 | 9 | return handleDelimiters(context.getInitParameter(key)); |
66 | } | |
67 | ||
68 | public Iterator<String> getKeys() | |
69 | { | |
70 | // According to the documentation of getInitParameterNames() the | |
71 | // enumeration is of type String. | |
72 | @SuppressWarnings("unchecked") | |
73 | 3 | Enumeration<String> en = context.getInitParameterNames(); |
74 | 3 | return Collections.list(en).iterator(); |
75 | } | |
76 | } |