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org.apache.commons.jelly.tags.validate.AssertValidTag |
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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 | package org.apache.commons.jelly.tags.validate; |
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17 | ||
18 | import org.apache.commons.jelly.JellyTagException; |
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19 | import org.apache.commons.jelly.XMLOutput; |
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20 | import org.apache.commons.jelly.tags.junit.JellyAssertionFailedError; |
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21 | ||
22 | import org.xml.sax.SAXException; |
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23 | import org.xml.sax.SAXParseException; |
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24 | ||
25 | /** |
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26 | * This tag performs an assertion that the tags body contains XML |
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27 | * which matches a givem schema validation. This tag is used with |
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28 | * JellyUnit to implement an assertion. |
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29 | * |
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30 | * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> |
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31 | * @version $Revision: 1.5 $ |
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32 | */ |
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33 | 16 | public class AssertValidTag extends ValidateTag { |
34 | ||
35 | 8 | private StringBuffer buffer = new StringBuffer(); |
36 | ||
37 | ||
38 | /* |
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39 | public AssertValidTag() { |
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40 | setErrorHandler( |
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41 | new ErrorHandler() { |
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42 | public void error(SAXParseException exception) throws SAXException { |
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43 | outputException(output, "error", exception); |
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44 | } |
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45 | ||
46 | public void fatalError(SAXParseException exception) throws SAXException { |
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47 | outputException(output, "fatalError", exception); |
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48 | } |
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49 | ||
50 | public void warning(SAXParseException exception) throws SAXException { |
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51 | outputException(output, "warning", exception); |
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52 | } |
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53 | } |
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54 | ); |
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55 | } |
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56 | */ |
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57 | // Tag interface |
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58 | //------------------------------------------------------------------------- |
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59 | public void doTag(final XMLOutput output) throws JellyTagException { |
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60 | 8 | buffer.setLength(0); |
61 | 8 | super.doTag(output); |
62 | 4 | } |
63 | ||
64 | // Implementation methods |
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65 | //------------------------------------------------------------------------- |
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66 | ||
67 | /** |
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68 | * Processes whether or not the document is valid. |
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69 | * Derived classes can overload this method to do different things, such |
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70 | * as to throw assertion exceptions etc. |
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71 | */ |
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72 | protected void handleValid(boolean valid) { |
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73 | 8 | super.handleValid(valid); |
74 | ||
75 | 8 | if ( ! valid ) { |
76 | 4 | String message = buffer.toString(); |
77 | 4 | throw new JellyAssertionFailedError( "The XML is not valid according to the schema: " + message ); |
78 | } |
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79 | 4 | } |
80 | ||
81 | /** |
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82 | * Outputs the given validation exception as XML to the output |
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83 | */ |
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84 | protected void outputException(XMLOutput output, String name, SAXParseException e) throws SAXException { |
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85 | 16 | buffer.append( name ); |
86 | 16 | buffer.append( " : line: " ); |
87 | 16 | buffer.append( e.getLineNumber() ); |
88 | 16 | buffer.append( " column: " ); |
89 | 16 | buffer.append( e.getColumnNumber() ); |
90 | 16 | buffer.append( " message: " ); |
91 | 16 | buffer.append( e.getMessage() ); |
92 | 16 | buffer.append( '\n' ); |
93 | 16 | } |
94 | ||
95 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |