src/main/java/eu/svjatoslav/inspector/xml/xsd/XSD.java

   1 package eu.svjatoslav.inspector.xml.xsd;
   2
   3 import java.io.IOException;
   4 import java.io.InputStream;
   5 import java.util.HashMap;
   6 import java.util.Map;
   7
   8 import javax.xml.parsers.ParserConfigurationException;
   9
  10 import org.xml.sax.SAXException;
  11
  12 import eu.svjatoslav.commons.data.xml.XmlElement;
  13 import eu.svjatoslav.commons.data.xml.XmlHelper;
  14
  15 public class XSD {
  16
  17         private static final String XMLNS_PREFIX = "xmlns:";
  18         Map<String, String> namespaces = new HashMap<String, String>();
  19
  20         private void detectNamespaces(final XmlElement xsdSchema) {
  21                 for (final String attributeName : xsdSchema.getAttributeNames())
  22
  23                         if (attributeName.startsWith(XMLNS_PREFIX)) {
  24                                 final String nameSpaceName = attributeName
  25                                                 .substring(XMLNS_PREFIX.length());
  26                                 namespaces.put(nameSpaceName,
  27                                                 xsdSchema.getAttributeValue(attributeName));
  28                         }
  29         }
  30
  31         public void parse(final InputStream inputStream) throws SAXException,
  32                         IOException, ParserConfigurationException {
  33
  34                 final XmlElement xsdSchema = XmlHelper.parseXml(inputStream);
  35
  36                 detectNamespaces(xsdSchema);
  37
  38                 System.out.println(xsdSchema.toString());
  39         }
  40
  41         @Override
  42         public String toString() {
  43                 final StringBuffer result = new StringBuffer();
  44
  45                 result.append("namespaces:\n");
  46
  47                 for (final Map.Entry<String, String> entry : namespaces.entrySet())
  48                         result.append("    " + entry.getKey() + " = " + entry.getValue()
  49                                         + "\n");
  50
  51                 return result.toString();
  52         }
  53
  54 }