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org.apache.commons.jelly.tags.jetty.ResourceHandlerTag |
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1 | /* |
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2 | * Copyright 2002,2004 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.jelly.tags.jetty; |
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18 | ||
19 | import org.apache.commons.jelly.JellyTagException; |
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20 | import org.apache.commons.jelly.TagSupport; |
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21 | import org.apache.commons.jelly.XMLOutput; |
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22 | ||
23 | import org.mortbay.http.handler.ResourceHandler; |
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24 | ||
25 | import java.util.StringTokenizer; |
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26 | ||
27 | /** |
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28 | * Declare a static file resource handler for a Jetty http server |
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29 | * |
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30 | * @author rtl |
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31 | * @version $Id: ResourceHandlerTag.java,v 1.3 2002/07/14 12:38:22 dion Exp $ |
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32 | */ |
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33 | 1 | public class ResourceHandlerTag extends TagSupport { |
34 | ||
35 | /** parameter allowed methods */ |
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36 | private String _allowedMethods; |
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37 | ||
38 | /** Creates a new instance of ResourceHandlerTag */ |
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39 | 4 | public ResourceHandlerTag() { |
40 | 4 | } |
41 | ||
42 | /** |
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43 | * Perform the tag functionality. In this case, add a resource handler |
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44 | * to the parent context, setting the allowed methods if required |
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45 | * |
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46 | * @param xmlOutput where to send output |
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47 | * @throws Exception when an error occurs |
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48 | */ |
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49 | public void doTag(XMLOutput xmlOutput) throws JellyTagException { |
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50 | 4 | HttpContextTag httpContext = (HttpContextTag) findAncestorWithClass( |
51 | HttpContextTag.class); |
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52 | 4 | if ( httpContext == null ) { |
53 | 0 | throw new JellyTagException( "<resourceHandler> tag must be enclosed inside a <httpContext> tag" ); |
54 | } |
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55 | 4 | ResourceHandler resourceHandler = new ResourceHandler(); |
56 | 4 | if (getAllowedMethods() != null) { |
57 | // split comma-separated list up into tokens and convert to an array |
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58 | 1 | StringTokenizer tokenizer = |
59 | new StringTokenizer( getAllowedMethods(), " ," ); |
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60 | 1 | String[] allowedMethods = new String[tokenizer.countTokens()]; |
61 | 4 | for (int i = 0; i < allowedMethods.length; i++) { |
62 | 3 | allowedMethods[i] = tokenizer.nextToken(); |
63 | } |
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64 | 1 | resourceHandler.setAllowedMethods(allowedMethods); |
65 | } |
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66 | 4 | httpContext.addHandler(resourceHandler); |
67 | 4 | invokeBody(xmlOutput); |
68 | 4 | } |
69 | ||
70 | //-------------------------------------------------------------------------- |
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71 | // Property accessors/mutators |
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72 | //-------------------------------------------------------------------------- |
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73 | ||
74 | /** |
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75 | * Getter for property allowedMethods. |
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76 | * |
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77 | * @return value of property allowedMethods. |
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78 | */ |
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79 | public String getAllowedMethods() { |
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80 | 5 | return _allowedMethods; |
81 | } |
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82 | ||
83 | /** |
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84 | * Setter for property allowedMethods. |
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85 | * |
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86 | * @param allowedMethods Comma separated list of allowed methods. |
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87 | */ |
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88 | public void setAllowedMethods(String allowedMethods) { |
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89 | 1 | _allowedMethods = allowedMethods; |
90 | 1 | } |
91 | ||
92 | ||
93 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |