Examples of org.apache.xpath.objects.XObject.num()

org.apache.xpath.objects.XObject.num()
Cast result object to a number. Always issues an error. @return 0.0 @throws javax.xml.transform.TransformerException

          {
            return new Boolean(xobj.bool());
          }
          else if(javaClass.isPrimitive())
          {
            return convertDoubleToNumber(xobj.num(), javaClass);
          }
          else
          {
            DTMIterator iter = ((XRTreeFrag) xobj).asNodeIterator();
            int rootHandle = iter.nextNode();

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          {
            return new Boolean(xobj.bool());
          }
          else if(javaClass.isPrimitive())
          {
            return convertDoubleToNumber(xobj.num(), javaClass);
          }
          else
          {
            DTMIterator iter = xobj.iter();
            int childHandle = iter.nextNode();

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    CountersTable ctable = transformer.getCountersTable();


    if (null != m_valueExpr)
    {
      XObject countObj = m_valueExpr.execute(xctxt, sourceNode, this);
      long count = (long)java.lang.Math.floor(countObj.num()+ 0.5);


      list = new long[1];
      list[0] = count;
    }
    else

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        n1Num = r1.num();


        // Can't use NaN for compare. They are never equal. Use zero instead.
        // That way we can keep elements in document order. 
        //n1Num = Double.isNaN(d) ? 0.0 : d;
        n2Num = r2.num();
        //n2Num = Double.isNaN(d) ? 0.0 : d;
      }


      if ((n1Num == n2Num) && ((kIndex + 1) < m_keys.size()))
      {

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        double d;


        if (k1.m_treatAsNumbers)
        {
          d = r.num();


          // Can't use NaN for compare. They are never equal. Use zero instead.  
          m_key1Value = new Double(d);
        }
        else

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            XObject r2 = k2.m_selectPat.execute(m_execContext, node,
                                                k2.m_namespaceContext);


            if (k2.m_treatAsNumbers)
            {
              d = r2.num();
              m_key2Value = new Double(d);
            }
            else
              m_key2Value = k2.m_col.getCollationKey(r2.str());
          }

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    CountersTable ctable = transformer.getCountersTable();


    if (null != m_valueExpr)
    {
      XObject countObj = m_valueExpr.execute(xctxt, sourceNode, this);
      long count = (long)java.lang.Math.floor(countObj.num()+ 0.5);


      list = new long[1];
      list[0] = count;
    }
    else

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   * @throws javax.xml.transform.TransformerException
   */
  public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
  {
          final XObject obj = m_arg0.execute(xctxt);
          final double val= obj.num();
          if (val >= -0.5 && val < 0) return new XNumber(-0.0);
          if (val == 0.0) return new XNumber(val);
          return new XNumber(java.lang.Math.floor(val
                                            + 0.5));
  }

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            System.out.flush();
            System.out.println("\n===== start predicate count ========");
            System.out.println("m_predicateIndex: " + m_predicateIndex);
            // System.out.println("getProximityPosition(m_predicateIndex): "
            //                   + getProximityPosition(m_predicateIndex));
            System.out.println("pred.num(): " + pred.num());
          }


          int proxPos = this.getProximityPosition(m_predicateIndex);
          int predIndex = (int) pred.num();
          if (proxPos != predIndex)

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            //                   + getProximityPosition(m_predicateIndex));
            System.out.println("pred.num(): " + pred.num());
          }


          int proxPos = this.getProximityPosition(m_predicateIndex);
          int predIndex = (int) pred.num();
          if (proxPos != predIndex)
          {
            if (DEBUG_PREDICATECOUNTING)
            {
              System.out.println("\nnode context: "+nodeToString(context));

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