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org.apache.commons.jelly.tags.jetty.ResponseBodyTag |
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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 java.io.IOException; |
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20 | ||
21 | import org.apache.commons.jelly.JellyTagException; |
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22 | import org.apache.commons.jelly.TagSupport; |
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23 | import org.apache.commons.jelly.XMLOutput; |
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24 | ||
25 | import org.mortbay.http.HttpResponse; |
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26 | import org.mortbay.util.ByteArrayISO8859Writer; |
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27 | ||
28 | /** |
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29 | * Set the response body in a response handler for a Jetty http server |
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30 | * |
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31 | * @author rtl |
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32 | */ |
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33 | 2 | public class ResponseBodyTag extends TagSupport { |
34 | ||
35 | /** |
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36 | * Perform the tag functionality. In this case, set the body of a |
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37 | * http response found in the jelly context |
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38 | * |
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39 | * @param xmlOutput where to send output |
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40 | * @throws Exception when an error occurs |
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41 | */ |
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42 | public void doTag(XMLOutput xmlOutput) throws JellyTagException { |
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43 | ||
44 | // get the response from the context |
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45 | 2 | HttpResponse httpResponse = (HttpResponse) getContext().getVariable("response"); |
46 | 2 | if (null == httpResponse) { |
47 | 0 | throw new JellyTagException("HttpResponse variable not available in Jelly context"); |
48 | } |
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49 | ||
50 | 2 | ByteArrayISO8859Writer writer = new ByteArrayISO8859Writer(1500); |
51 | try { |
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52 | 2 | writer.write(getBodyText()); |
53 | 2 | writer.flush(); |
54 | 2 | httpResponse.setContentLength(writer.size()); |
55 | 2 | writer.writeTo(httpResponse.getOutputStream()); |
56 | 2 | } |
57 | catch (IOException e) { |
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58 | 0 | throw new JellyTagException(e); |
59 | } |
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60 | 2 | } |
61 | } |
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62 |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |