cvs commit: xml-xerces/java/samples/simpletype DatatypeInterfaceUsage.java

[an...@apache.org]

ankitp      2005/05/11 13:38:58

  Added:       java/samples/simpletype DatatypeInterfaceUsage.java
  Log:
  actual value interface sample
  
  Revision  Changes    Path
  1.1                  xml-xerces/java/samples/simpletype/DatatypeInterfaceUsage.java
  
  Index: DatatypeInterfaceUsage.java
  ===================================================================
  
  package simpletype;
  
  import java.io.File;
  
  import javax.xml.XMLConstants;
  import javax.xml.parsers.SAXParser;
  import javax.xml.parsers.SAXParserFactory;
  import javax.xml.validation.SchemaFactory;
  
  import org.apache.xerces.xs.ElementPSVI;
  import org.apache.xerces.xs.PSVIProvider;
  import org.apache.xerces.xs.XSConstants;
  import org.apache.xerces.xs.datatypes.ByteList;
  import org.apache.xerces.xs.datatypes.ObjectList;
  import org.apache.xerces.xs.datatypes.XSDateTime;
  import org.apache.xerces.xs.datatypes.XSDecimal;
  import org.apache.xerces.xs.datatypes.XSDouble;
  import org.apache.xerces.xs.datatypes.XSFloat;
  import org.apache.xerces.xs.datatypes.XSQName;
  import org.xml.sax.SAXException;
  import org.xml.sax.helpers.DefaultHandler;
  
  public class DatatypeInterfaceUsage extends DefaultHandler {
  
      private PSVIProvider provider;
      
      public DatatypeInterfaceUsage(PSVIProvider p) {
          provider = p;
      }
      
      /**
       * @param args
       */
      public static void main(String[] args) throws Exception {
          
          if(args.length == 2) {
              // Use SAX parser and store the PSVIProvider to access PSVI info.
              SAXParserFactory fact = SAXParserFactory.newInstance();
              fact.setSchema(SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI).newSchema(new File(args[0])));
              SAXParser parser = fact.newSAXParser();
              PSVIProvider p = (PSVIProvider)parser.getXMLReader();
              
              parser.parse(args[1], new DatatypeInterfaceUsage(p));
          }
          else
              printUsage();
      }
      
      static void printUsage() {
          System.err.println("USAGE: java java.DatatypeInterfaceUsage <xsd file name (one only)> <xml file name(one only)>");
      }
  
      public void endElement(String uri, String localName, String qName) throws SAXException {
          ElementPSVI psvi = provider.getElementPSVI();
          if(psvi != null) {
              //If there was an element content
              Object value = psvi.getActualNormalizedValue();
              short type = psvi.getActualNormalizedValueType();
              if(value != null) {
                  switch(type) {
                  case XSConstants.INTEGER_DT:
                  case XSConstants.DECIMAL_DT:
                  case XSConstants.INT_DT:
                  case XSConstants.LONG_DT:
                  case XSConstants.SHORT_DT:
                  case XSConstants.BYTE_DT:
                  case XSConstants.UNSIGNEDBYTE_DT:
                  case XSConstants.UNSIGNEDINT_DT:
                  case XSConstants.UNSIGNEDLONG_DT:
                  case XSConstants.UNSIGNEDSHORT_DT:
                      XSDecimal decimal = (XSDecimal)value;
                      System.out.println(decimal.getInt());
                      break;
                      
                  case XSConstants.DATE_DT:
                  case XSConstants.DATETIME_DT:
                  case XSConstants.GDAY_DT:
                  case XSConstants.GMONTH_DT:
                  case XSConstants.GMONTHDAY_DT:
                  case XSConstants.GYEAR_DT:
                  case XSConstants.GYEARMONTH_DT:
                  case XSConstants.DURATION_DT:
                  case XSConstants.TIME_DT:
                      XSDateTime dt = (XSDateTime)value;
                      System.out.println(dt.getDays());
                      break;
                      
                  case XSConstants.FLOAT_DT:
                      XSFloat f = (XSFloat)value;
                      System.out.println(f.getValue());
                      break;
                      
                  case XSConstants.DOUBLE_DT:
                      XSDouble d = (XSDouble)value;
                      System.out.println(d.getValue());
                      break;
                      
                  case XSConstants.HEXBINARY_DT:
                  case XSConstants.BASE64BINARY_DT:
                      ByteList list = (ByteList)value;
                      System.out.println(list.getLength());
                      break;
                      
                  case XSConstants.LIST_DT:
                  case XSConstants.LISTOFUNION_DT:
                      ObjectList l = (ObjectList)value;
                      System.out.println(l.getLength());
                      break;
                      
                  case XSConstants.QNAME_DT:
                      XSQName qname = (XSQName)value;
                      System.out.println(qname.getXNIQName());
                      break;
                  
                  default:
                      System.out.println("error!!!");
                  }
              }
          }
          super.endElement(uri, localName, qName);
      }
  
  }
  
  
  

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