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together Platform [Module:core] - Coverage Report

  1. Project Clover database Wed Jan 17 2024 23:40:18 CST
  2. Package org.europa.together.application

File SaxTools.java

 

Coverage histogram

../../../../img/srcFileCovDistChart10.png
0% of files have more coverage

Code metrics

10
81
13
1
210
183
24
0.3
6.23
13
1.85

Classes

Class Line # Actions
SaxTools 31 81 0% 24 0
1.0100%
 

Contributing tests

This file is covered by 26 tests. .

Source view

1    package org.europa.together.application;
2   
3    import java.io.ByteArrayInputStream;
4    import java.io.File;
5    import java.io.IOException;
6    import java.io.StringWriter;
7    import java.io.Writer;
8    import java.nio.charset.StandardCharsets;
9    import javax.xml.XMLConstants;
10    import javax.xml.parsers.SAXParser;
11    import javax.xml.parsers.SAXParserFactory;
12    import javax.xml.transform.OutputKeys;
13    import javax.xml.transform.Source;
14    import javax.xml.transform.Transformer;
15    import javax.xml.transform.TransformerFactory;
16    import javax.xml.transform.stream.StreamResult;
17    import javax.xml.transform.stream.StreamSource;
18    import javax.xml.validation.SchemaFactory;
19    import org.europa.together.application.internal.SaxDocumentHandler;
20    import org.europa.together.business.Logger;
21    import org.europa.together.domain.LogLevel;
22    import org.europa.together.utils.FileUtils;
23    import org.europa.together.business.XmlTools;
24    import org.europa.together.utils.StringUtils;
25    import org.springframework.stereotype.Repository;
26   
27    /**
28    * Implementation of XML Tools.
29    */
30    @Repository
 
31    public class SaxTools implements XmlTools {
32   
33    private static final long serialVersionUID = 10L;
34    private static final Logger LOGGER = new LogbackLogger(SaxTools.class);
35   
36    private File schemaFile = null;
37    private String prettyPrint = null;
38    private String xmlContent = null;
39    private boolean wellformed = false;
40    //Sax
41    private SaxDocumentHandler saxHandler;
42    private SAXParserFactory parserFactory;
43    private SAXParser parser = null;
44   
45    /**
46    * Constructor.
47    */
 
48  27 toggle public SaxTools() {
49  27 this.parserFactory = SAXParserFactory.newInstance();
50  27 LOGGER.log("instance class", LogLevel.INFO);
51    }
52   
 
53  21 toggle @Override
54    public String parseXmlFile(final File xmlFile) {
55  21 try {
56  21 LOGGER.log("parse XML File: " + xmlFile.getName(), LogLevel.DEBUG);
57  19 xmlContent = FileUtils.readFileStream(xmlFile);
58  18 parse(xmlContent);
59    } catch (Exception ex) {
60  3 LOGGER.catchException(ex);
61    }
62  21 return xmlContent;
63    }
64   
 
65  5 toggle @Override
66    public String parseXmlString(final String xml) {
67  5 try {
68  5 LOGGER.log("parse XML String: " + xml.length() + " characters.", LogLevel.DEBUG);
69  4 xmlContent = xml;
70  4 parse(xmlContent);
71   
72    } catch (Exception ex) {
73  1 LOGGER.catchException(ex);
74    }
75  5 return xmlContent;
76    }
77   
 
78  5 toggle @Override
79    public String prettyPrintXml() {
80  5 String content = null;
81  5 if (!StringUtils.isEmpty(prettyPrint)) {
82  4 content = prettyPrint;
83    }
84  5 return content;
85    }
86   
 
87  2 toggle @Override
88    public String shrinkContent(final String content) {
89  2 return StringUtils.shrink(content);
90    }
91   
 
92  2 toggle @Override
93    public String transformXslt(final File xml, final File xslt) {
94  2 Writer writer = new StringWriter();
95  2 try {
96  2 Source template = new StreamSource(xslt);
97  1 Source input = new StreamSource(xml);
98  1 StreamResult output = new StreamResult(writer);
99  1 TransformerFactory factory = TransformerFactory.newInstance();
100  1 Transformer transformer = factory.newTransformer(template);
101  1 transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
102  1 transformer.transform(input, output);
103    } catch (Exception ex) {
104  1 LOGGER.catchException(ex);
105    }
106  2 return writer.toString();
107    }
108   
 
109  14 toggle @Override
110    public boolean hasExternalSchemaFile() {
111  14 boolean success = false;
112  14 if (this.schemaFile != null) {
113  4 success = true;
114    }
115  14 return success;
116    }
117   
 
118  8 toggle @Override
119    public boolean isValid() {
120  8 boolean success = false;
121  8 try {
122  8 LOGGER.log("Start Validation. ", LogLevel.DEBUG);
123  8 parser.reset();
124  7 parserFactory.setNamespaceAware(true);
125  7 parserFactory.setValidating(true);
126  7 parser = parserFactory.newSAXParser();
127  7 parser.setProperty("http://xml.org/sax/properties/lexical-handler", saxHandler);
128  7 parser.setProperty("http://xml.org/sax/properties/declaration-handler", saxHandler);
129    //External XSD
130  7 if (hasExternalSchemaFile()) {
131  2 LOGGER.log("Validate by explicit XSD (" + this.schemaFile.getName() + ") :: "
132    + this.schemaFile.getAbsolutePath(), LogLevel.DEBUG);
133  2 parser.setProperty("http://java.sun.com/xml/jaxp/properties/schemaLanguage",
134    "http://www.w3.org/2001/XMLSchema");
135  2 parserFactory.setSchema(SchemaFactory
136    .newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI)
137    .newSchema(schemaFile));
138  5 } else if (saxHandler.getSchemaFiles() != null) {
139  1 LOGGER.log("Validate by implicit XSD (" + saxHandler.getSchemaFiles().length + ")",
140    LogLevel.DEBUG);
141  1 parser.setProperty("http://java.sun.com/xml/jaxp/properties/schemaLanguage",
142    XMLConstants.W3C_XML_SCHEMA_NS_URI);
143  1 parserFactory.setSchema(SchemaFactory
144    .newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI)
145    .newSchema(saxHandler.getSchemaFiles()));
146    }
147  7 parser.parse(new ByteArrayInputStream(xmlContent.getBytes(StandardCharsets.UTF_8)),
148    saxHandler);
149  4 success = true;
150  4 LOGGER.log("XML validation successful", LogLevel.DEBUG);
151    } catch (Exception ex) {
152  4 LOGGER.catchException(ex);
153    }
154  8 return success;
155    }
156   
 
157  19 toggle @Override
158    public boolean isWellFormed() {
159  19 LOGGER.log("xml is wellformed.", LogLevel.DEBUG);
160  19 return this.wellformed;
161    }
162   
 
163  1 toggle @Override
164    public void resetExternalSchema() {
165  1 this.schemaFile = null;
166  1 LOGGER.log("External Schema File is reset to NULL.", LogLevel.DEBUG);
167    }
168   
 
169  5 toggle @Override
170    public void setSchemaFile(final File schema) {
171  5 if (schema == null || !schema.exists()) {
172  2 LOGGER.log("External Schema not add Schema because file does not exist.",
173    LogLevel.ERROR);
174    } else {
175  3 schemaFile = schema;
176  3 LOGGER.log(schemaFile.getName() + " schema file added.",
177    LogLevel.DEBUG);
178    }
179    }
180   
 
181  3 toggle @Override
182    public void writeXmlToFile(final String content, final String destinationFile)
183    throws IOException {
184  3 FileUtils.writeStringToFile(content, destinationFile);
185    }
186   
 
187  22 toggle private void parse(final String xml) {
188  22 wellformed = false;
189  22 prettyPrint = null;
190  22 try {
191    //Sax
192  22 saxHandler = new SaxDocumentHandler();
193  22 parserFactory.setValidating(false);
194  22 parserFactory.setNamespaceAware(true);
195  22 parserFactory.setXIncludeAware(true);
196  22 parser = parserFactory.newSAXParser();
197  22 parser.setProperty("http://xml.org/sax/properties/lexical-handler", saxHandler);
198  22 parser.setProperty("http://xml.org/sax/properties/declaration-handler", saxHandler);
199  22 parser.parse(
200    new ByteArrayInputStream(xml.getBytes(StandardCharsets.UTF_8)),
201    saxHandler);
202  16 wellformed = true;
203  16 prettyPrint = saxHandler.prettyPrintXml();
204    } catch (Exception ex) {
205  6 LOGGER.log("PARSING EXCEPTION", LogLevel.WARN);
206  6 LOGGER.catchException(ex);
207    }
208  22 parser.reset();
209    }
210    }
  • Report generated by OpenClover v 4.5.1 on Wed Jan 17 2024 23:41:07 CST using coverage data from Wed Jan 17 2024 23:40:50 CST.
  • OpenClover is free and open-source software.