dol/test/src/test/util/XMLValidator.java

   1 package test.util;
   2
   3 import java.util.ResourceBundle;
   4 import java.io.IOException;
   5 import org.jdom.JDOMException;
   6 import org.jdom.input.SAXBuilder;
   7
   8 /**
   9  * Class to check well-formedness and validity of XML documents.
  10  */
  11 public class XMLValidator {
  12
  13     /**
  14      * Check the well-formedness and validity of an XML document.
  15      * The file is checked against the schema which is referenced from
  16      * within the file. When the document is an XML schema, it is checked
  17      * against <a href="http://www.w3.org/2001/XMLSchema.xsd"
  18      * target="_blank">http://www.w3.org/2001/XMLSchema.xsd</a>.
  19      *
  20      * @param filename filename of the file to be checked
  21      */
  22     public static boolean isValid(String filename) {
  23         ResourceBundle resourceBundle = ResourceBundle.getBundle("test");
  24
  25         SAXBuilder builder = new SAXBuilder(true);
  26         builder.setFeature("http://xml.org/sax/features/validation",
  27                 true);
  28         builder.setFeature("http://apache.org/xml/features/validation/"
  29                 + "schema", true);
  30         builder.setFeature("http://apache.org/xml/features/validation/"
  31                 + "schema-full-checking", true);
  32         builder.setProperty("http://apache.org/xml/properties/schema/"
  33                 + "external-schemaLocation",
  34                 "http://www.w3.org/2001/XMLSchema "
  35                 + "http://www.w3.org/2001/XMLSchema.xsd "
  36                 + resourceBundle.getString("LOCAL_SCHEMAS"));
  37
  38         try {
  39             builder.build(filename);
  40         }
  41         catch (JDOMException e) {
  42             System.out.println("Found an error in " + filename + ".");
  43             System.out.println(e.getMessage());
  44             System.out.println("");
  45             return false;
  46         }
  47         catch (IOException e) {
  48             System.out.println("Found an error in " + filename + ".");
  49             System.out.println(e.getMessage());
  50             System.out.println("");
  51             return false;
  52         }
  53
  54         return true;
  55     }
  56 }