Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ServletConfiguration |
|
| 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.ServletConfig; | |
26 | ||
27 | /** | |
28 | * A configuration wrapper around a {@link ServletConfig}. This configuration | |
29 | * is read only, adding or removing a property will throw an | |
30 | * UnsupportedOperationException. | |
31 | * | |
32 | * @author <a href="mailto:ebourg@apache.org">Emmanuel Bourg</a> | |
33 | * @version $Id: ServletConfiguration.java 1211128 2011-12-06 20:56:41Z oheger $ | |
34 | * @since 1.1 | |
35 | */ | |
36 | 5 | public class ServletConfiguration extends BaseWebConfiguration |
37 | { | |
38 | /** Stores a reference to the wrapped {@code ServletConfig}.*/ | |
39 | protected ServletConfig config; | |
40 | ||
41 | /** | |
42 | * Create a ServletConfiguration using the initialization parameter of | |
43 | * the specified servlet. | |
44 | * | |
45 | * @param servlet the servlet | |
46 | */ | |
47 | public ServletConfiguration(Servlet servlet) | |
48 | { | |
49 | 9 | this(servlet.getServletConfig()); |
50 | 9 | } |
51 | ||
52 | /** | |
53 | * Create a ServletConfiguration using the servlet initialization parameters. | |
54 | * | |
55 | * @param config the servlet configuration | |
56 | */ | |
57 | public ServletConfiguration(ServletConfig config) | |
58 | 11 | { |
59 | 11 | this.config = config; |
60 | 11 | } |
61 | ||
62 | public Object getProperty(String key) | |
63 | { | |
64 | 9 | return handleDelimiters(config.getInitParameter(key)); |
65 | } | |
66 | ||
67 | public Iterator<String> getKeys() | |
68 | { | |
69 | // According to the documentation of getInitParameterNames() the | |
70 | // enumeration is of type String. | |
71 | @SuppressWarnings("unchecked") | |
72 | 3 | Enumeration<String> en = config.getInitParameterNames(); |
73 | 3 | return Collections.list(en).iterator(); |
74 | } | |
75 | } |