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| org.apache.commons.configuration.web.ServletRequestConfiguration |
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| 1 | /* |
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| 2 | * Copyright 2004-2005 The Apache Software Foundation. |
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| 3 | * |
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License") |
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| 5 | * you may not use this file except in compliance with the License. |
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| 6 | * You may obtain a copy of the License at |
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| 7 | * |
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 9 | * |
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| 10 | * Unless required by applicable law or agreed to in writing, software |
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 13 | * See the License for the specific language governing permissions and |
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| 14 | * limitations under the License. |
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| 15 | */ |
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| 16 | ||
| 17 | package org.apache.commons.configuration.web; |
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| 18 | ||
| 19 | import java.util.Iterator; |
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| 20 | import java.util.Arrays; |
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| 21 | import javax.servlet.ServletRequest; |
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| 22 | ||
| 23 | import org.apache.commons.collections.iterators.EnumerationIterator; |
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| 24 | ||
| 25 | /** |
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| 26 | * A configuration wrapper to read the parameters of a servlet request. This |
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| 27 | * configuration is read only, adding or removing a property will throw an |
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| 28 | * UnsupportedOperationException. |
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| 29 | * |
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| 30 | * @author <a href="mailto:ebourg@apache.org">Emmanuel Bourg</a> |
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| 31 | * @version $Revision$, $Date: 2005-10-12 21:01:43 +0200 (Wed, 12 Oct 2005) $ |
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| 32 | * @since 1.1 |
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| 33 | */ |
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| 34 | public class ServletRequestConfiguration extends BaseWebConfiguration |
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| 35 | { |
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| 36 | /** Stores the wrapped request.*/ |
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| 37 | protected ServletRequest request; |
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| 38 | ||
| 39 | /** |
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| 40 | * Create a ServletRequestConfiguration using the request parameters. |
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| 41 | * |
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| 42 | * @param request the servlet request |
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| 43 | */ |
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| 44 | public ServletRequestConfiguration(ServletRequest request) |
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| 45 | 24 | { |
| 46 | 24 | this.request = request; |
| 47 | 24 | } |
| 48 | ||
| 49 | public Object getProperty(String key) |
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| 50 | { |
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| 51 | 21 | String[] values = request.getParameterValues(key); |
| 52 | ||
| 53 | 21 | if (values == null || values.length == 0) |
| 54 | { |
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| 55 | 6 | return null; |
| 56 | } |
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| 57 | 15 | else if (values.length == 1) |
| 58 | { |
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| 59 | 9 | return values[0]; |
| 60 | } |
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| 61 | else |
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| 62 | { |
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| 63 | 6 | return Arrays.asList(values); |
| 64 | } |
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| 65 | } |
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| 66 | ||
| 67 | public Iterator getKeys() |
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| 68 | { |
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| 69 | 9 | return new EnumerationIterator(request.getParameterNames()); |
| 70 | } |
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| 71 | } |
| This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |