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org.apache.commons.configuration.web.ServletContextConfiguration |
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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.List; |
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21 | import javax.servlet.Servlet; |
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22 | import javax.servlet.ServletContext; |
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23 | ||
24 | import org.apache.commons.collections.iterators.EnumerationIterator; |
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25 | import org.apache.commons.configuration.PropertyConverter; |
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26 | ||
27 | /** |
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28 | * A configuration wrapper to read the initialization parameters of a servlet |
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29 | * context. This configuration is read only, adding or removing a property will |
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30 | * throw an UnsupportedOperationException. |
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31 | * |
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32 | * @author <a href="mailto:ebourg@apache.org">Emmanuel Bourg</a> |
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33 | * @version $Revision$, $Date: 2005-10-12 21:01:43 +0200 (Wed, 12 Oct 2005) $ |
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34 | * @since 1.1 |
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35 | */ |
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36 | public class ServletContextConfiguration extends BaseWebConfiguration |
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37 | { |
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38 | /** Stores the wrapped servlet context.*/ |
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39 | protected ServletContext context; |
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40 | ||
41 | /** |
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42 | * Create a ServletContextConfiguration using the context of |
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43 | * the specified servlet. |
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44 | * |
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45 | * @param servlet the servlet |
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46 | */ |
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47 | public ServletContextConfiguration(Servlet servlet) |
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48 | 21 | { |
49 | 21 | this.context = servlet.getServletConfig().getServletContext(); |
50 | 21 | } |
51 | ||
52 | /** |
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53 | * Create a ServletContextConfiguration using the servlet context |
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54 | * initialization parameters. |
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55 | * |
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56 | * @param context the servlet context |
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57 | */ |
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58 | public ServletContextConfiguration(ServletContext context) |
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59 | 3 | { |
60 | 3 | this.context = context; |
61 | 3 | } |
62 | ||
63 | public Object getProperty(String key) |
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64 | { |
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65 | 21 | Object value = context.getInitParameter(key); |
66 | 21 | List list = PropertyConverter.split((String) value, getDelimiter()); |
67 | ||
68 | 21 | return list.size() > 1 ? list : value; |
69 | } |
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70 | ||
71 | public Iterator getKeys() |
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72 | { |
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73 | 9 | return new EnumerationIterator(context.getInitParameterNames()); |
74 | } |
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75 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |