Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ServletRequestConfiguration |
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| 2.3333333333333335;2,333 |
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.Arrays; | |
22 | import javax.servlet.ServletRequest; | |
23 | ||
24 | import org.apache.commons.collections.iterators.EnumerationIterator; | |
25 | ||
26 | /** | |
27 | * A configuration wrapper to read the parameters of a servlet request. This | |
28 | * configuration is read only, adding or removing a property will throw an | |
29 | * UnsupportedOperationException. | |
30 | * | |
31 | * @author <a href="mailto:ebourg@apache.org">Emmanuel Bourg</a> | |
32 | * @version $Revision: 439648 $, $Date: 2006-09-02 22:42:10 +0200 (Sa, 02 Sep 2006) $ | |
33 | * @since 1.1 | |
34 | */ | |
35 | public class ServletRequestConfiguration extends BaseWebConfiguration | |
36 | { | |
37 | /** Stores the wrapped request.*/ | |
38 | protected ServletRequest request; | |
39 | ||
40 | /** | |
41 | * Create a ServletRequestConfiguration using the request parameters. | |
42 | * | |
43 | * @param request the servlet request | |
44 | */ | |
45 | public ServletRequestConfiguration(ServletRequest request) | |
46 | 8 | { |
47 | 8 | this.request = request; |
48 | 8 | } |
49 | ||
50 | public Object getProperty(String key) | |
51 | { | |
52 | 7 | String[] values = request.getParameterValues(key); |
53 | ||
54 | 7 | if (values == null || values.length == 0) |
55 | { | |
56 | 2 | return null; |
57 | } | |
58 | 5 | else if (values.length == 1) |
59 | { | |
60 | 3 | return values[0]; |
61 | } | |
62 | else | |
63 | { | |
64 | 2 | return Arrays.asList(values); |
65 | } | |
66 | } | |
67 | ||
68 | public Iterator getKeys() | |
69 | { | |
70 | 3 | return new EnumerationIterator(request.getParameterNames()); |
71 | } | |
72 | } |