com.sun.org.apache.xpath.internal.objects.XString Java Examples

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  StringBuffer sb = new StringBuffer();

  // Compiler says we must have at least two arguments.
  sb.append(m_arg0.execute(xctxt).str());
  sb.append(m_arg1.execute(xctxt).str());

  if (null != m_arg2)
    sb.append(m_arg2.execute(xctxt).str());

  if (null != m_args)
  {
    for (int i = 0; i < m_args.length; i++)
    {
      sb.append(m_args[i].execute(xctxt).str());
    }
  }

  return new XString(sb.toString());
}
 

/**
 * Execute the first argument expression that is expected to return a
 * string.  If the argument is null, then get the string value from the
 * current context node.
 *
 * @param xctxt Runtime XPath context.
 *
 * @return The string value of the first argument, or the string value of the
 *         current context node if the first argument is null.
 *
 * @throws javax.xml.transform.TransformerException if an error occurs while
 *                                   executing the argument expression.
 */
protected XMLString getArg0AsString(XPathContext xctxt)
        throws javax.xml.transform.TransformerException
{
  if(null == m_arg0)
  {
    int currentNode = xctxt.getCurrentNode();
    if(DTM.NULL == currentNode)
      return XString.EMPTYSTRING;
    else
    {
      DTM dtm = xctxt.getDTM(currentNode);
      return dtm.getStringValue(currentNode);
    }

  }
  else
    return m_arg0.execute(xctxt).xstr();
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  StringBuffer sb = new StringBuffer();

  // Compiler says we must have at least two arguments.
  sb.append(m_arg0.execute(xctxt).str());
  sb.append(m_arg1.execute(xctxt).str());

  if (null != m_arg2)
    sb.append(m_arg2.execute(xctxt).str());

  if (null != m_args)
  {
    for (int i = 0; i < m_args.length; i++)
    {
      sb.append(m_args[i].execute(xctxt).str());
    }
  }

  return new XString(sb.toString());
}
 

/**
 * Execute the first argument expression that is expected to return a
 * string.  If the argument is null, then get the string value from the
 * current context node.
 *
 * @param xctxt Runtime XPath context.
 *
 * @return The string value of the first argument, or the string value of the
 *         current context node if the first argument is null.
 *
 * @throws javax.xml.transform.TransformerException if an error occurs while
 *                                   executing the argument expression.
 */
protected XMLString getArg0AsString(XPathContext xctxt)
        throws javax.xml.transform.TransformerException
{
  if(null == m_arg0)
  {
    int currentNode = xctxt.getCurrentNode();
    if(DTM.NULL == currentNode)
      return XString.EMPTYSTRING;
    else
    {
      DTM dtm = xctxt.getDTM(currentNode);
      return dtm.getStringValue(currentNode);
    }

  }
  else
    return m_arg0.execute(xctxt).xstr();
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  int which = getArg0AsNode(xctxt);

  if (DTM.NULL != which)
  {
    // Note that this is a different value than in previous releases
    // of Xalan. It's sensitive to the exact encoding of the node
    // handle anyway, so fighting to maintain backward compatability
    // really didn't make sense; it may change again as we continue
    // to experiment with balancing document and node numbers within
    // that value.
    return new XString("N" + Integer.toHexString(which).toUpperCase());
  }
  else
    return XString.EMPTYSTRING;
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  StringBuffer sb = new StringBuffer();

  // Compiler says we must have at least two arguments.
  sb.append(m_arg0.execute(xctxt).str());
  sb.append(m_arg1.execute(xctxt).str());

  if (null != m_arg2)
    sb.append(m_arg2.execute(xctxt).str());

  if (null != m_args)
  {
    for (int i = 0; i < m_args.length; i++)
    {
      sb.append(m_args[i].execute(xctxt).str());
    }
  }

  return new XString(sb.toString());
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  int which = getArg0AsNode(xctxt);

  if (DTM.NULL != which)
  {
    // Note that this is a different value than in previous releases
    // of Xalan. It's sensitive to the exact encoding of the node
    // handle anyway, so fighting to maintain backward compatability
    // really didn't make sense; it may change again as we continue
    // to experiment with balancing document and node numbers within
    // that value.
    return new XString("N" + Integer.toHexString(which).toUpperCase());
  }
  else
    return XString.EMPTYSTRING;
}
 

/**
 * Execute the first argument expression that is expected to return a
 * string.  If the argument is null, then get the string value from the
 * current context node.
 *
 * @param xctxt Runtime XPath context.
 *
 * @return The string value of the first argument, or the string value of the
 *         current context node if the first argument is null.
 *
 * @throws javax.xml.transform.TransformerException if an error occurs while
 *                                   executing the argument expression.
 */
protected XMLString getArg0AsString(XPathContext xctxt)
        throws javax.xml.transform.TransformerException
{
  if(null == m_arg0)
  {
    int currentNode = xctxt.getCurrentNode();
    if(DTM.NULL == currentNode)
      return XString.EMPTYSTRING;
    else
    {
      DTM dtm = xctxt.getDTM(currentNode);
      return dtm.getStringValue(currentNode);
    }

  }
  else
    return m_arg0.execute(xctxt).xstr();
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  int which = getArg0AsNode(xctxt);

  if (DTM.NULL != which)
  {
    // Note that this is a different value than in previous releases
    // of Xalan. It's sensitive to the exact encoding of the node
    // handle anyway, so fighting to maintain backward compatability
    // really didn't make sense; it may change again as we continue
    // to experiment with balancing document and node numbers within
    // that value.
    return new XString("N" + Integer.toHexString(which).toUpperCase());
  }
  else
    return XString.EMPTYSTRING;
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  int context = getArg0AsNode(xctxt);
  XObject val;

  if (DTM.NULL != context)
  {
    DTM dtm = xctxt.getDTM(context);
    String qname = dtm.getNodeNameX(context);
    val = (null == qname) ? XString.EMPTYSTRING : new XString(qname);
  }
  else
  {
    val = XString.EMPTYSTRING;
  }

  return val;
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  int context = getArg0AsNode(xctxt);
  XObject val;

  if (DTM.NULL != context)
  {
    DTM dtm = xctxt.getDTM(context);
    String qname = dtm.getNodeNameX(context);
    val = (null == qname) ? XString.EMPTYSTRING : new XString(qname);
  }
  else
  {
    val = XString.EMPTYSTRING;
  }

  return val;
}
 

/**
 * Execute the first argument expression that is expected to return a
 * string.  If the argument is null, then get the string value from the
 * current context node.
 *
 * @param xctxt Runtime XPath context.
 *
 * @return The string value of the first argument, or the string value of the
 *         current context node if the first argument is null.
 *
 * @throws javax.xml.transform.TransformerException if an error occurs while
 *                                   executing the argument expression.
 */
protected XMLString getArg0AsString(XPathContext xctxt)
        throws javax.xml.transform.TransformerException
{
  if(null == m_arg0)
  {
    int currentNode = xctxt.getCurrentNode();
    if(DTM.NULL == currentNode)
      return XString.EMPTYSTRING;
    else
    {
      DTM dtm = xctxt.getDTM(currentNode);
      return dtm.getStringValue(currentNode);
    }

  }
  else
    return m_arg0.execute(xctxt).xstr();
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  StringBuffer sb = new StringBuffer();

  // Compiler says we must have at least two arguments.
  sb.append(m_arg0.execute(xctxt).str());
  sb.append(m_arg1.execute(xctxt).str());

  if (null != m_arg2)
    sb.append(m_arg2.execute(xctxt).str());

  if (null != m_args)
  {
    for (int i = 0; i < m_args.length; i++)
    {
      sb.append(m_args[i].execute(xctxt).str());
    }
  }

  return new XString(sb.toString());
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  int which = getArg0AsNode(xctxt);

  if (DTM.NULL != which)
  {
    // Note that this is a different value than in previous releases
    // of Xalan. It's sensitive to the exact encoding of the node
    // handle anyway, so fighting to maintain backward compatability
    // really didn't make sense; it may change again as we continue
    // to experiment with balancing document and node numbers within
    // that value.
    return new XString("N" + Integer.toHexString(which).toUpperCase());
  }
  else
    return XString.EMPTYSTRING;
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  StringBuffer sb = new StringBuffer();

  // Compiler says we must have at least two arguments.
  sb.append(m_arg0.execute(xctxt).str());
  sb.append(m_arg1.execute(xctxt).str());

  if (null != m_arg2)
    sb.append(m_arg2.execute(xctxt).str());

  if (null != m_args)
  {
    for (int i = 0; i < m_args.length; i++)
    {
      sb.append(m_args[i].execute(xctxt).str());
    }
  }

  return new XString(sb.toString());
}
 

/**
 * Execute the first argument expression that is expected to return a
 * string.  If the argument is null, then get the string value from the
 * current context node.
 *
 * @param xctxt Runtime XPath context.
 *
 * @return The string value of the first argument, or the string value of the
 *         current context node if the first argument is null.
 *
 * @throws javax.xml.transform.TransformerException if an error occurs while
 *                                   executing the argument expression.
 */
protected XMLString getArg0AsString(XPathContext xctxt)
        throws javax.xml.transform.TransformerException
{
  if(null == m_arg0)
  {
    int currentNode = xctxt.getCurrentNode();
    if(DTM.NULL == currentNode)
      return XString.EMPTYSTRING;
    else
    {
      DTM dtm = xctxt.getDTM(currentNode);
      return dtm.getStringValue(currentNode);
    }

  }
  else
    return m_arg0.execute(xctxt).xstr();
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  int context = getArg0AsNode(xctxt);
  XObject val;

  if (DTM.NULL != context)
  {
    DTM dtm = xctxt.getDTM(context);
    String qname = dtm.getNodeNameX(context);
    val = (null == qname) ? XString.EMPTYSTRING : new XString(qname);
  }
  else
  {
    val = XString.EMPTYSTRING;
  }

  return val;
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  StringBuffer sb = new StringBuffer();

  // Compiler says we must have at least two arguments.
  sb.append(m_arg0.execute(xctxt).str());
  sb.append(m_arg1.execute(xctxt).str());

  if (null != m_arg2)
    sb.append(m_arg2.execute(xctxt).str());

  if (null != m_args)
  {
    for (int i = 0; i < m_args.length; i++)
    {
      sb.append(m_args[i].execute(xctxt).str());
    }
  }

  return new XString(sb.toString());
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  int context = getArg0AsNode(xctxt);
  XObject val;

  if (DTM.NULL != context)
  {
    DTM dtm = xctxt.getDTM(context);
    String qname = dtm.getNodeNameX(context);
    val = (null == qname) ? XString.EMPTYSTRING : new XString(qname);
  }
  else
  {
    val = XString.EMPTYSTRING;
  }

  return val;
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  StringBuffer sb = new StringBuffer();

  // Compiler says we must have at least two arguments.
  sb.append(m_arg0.execute(xctxt).str());
  sb.append(m_arg1.execute(xctxt).str());

  if (null != m_arg2)
    sb.append(m_arg2.execute(xctxt).str());

  if (null != m_args)
  {
    for (int i = 0; i < m_args.length; i++)
    {
      sb.append(m_args[i].execute(xctxt).str());
    }
  }

  return new XString(sb.toString());
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  StringBuffer sb = new StringBuffer();

  // Compiler says we must have at least two arguments.
  sb.append(m_arg0.execute(xctxt).str());
  sb.append(m_arg1.execute(xctxt).str());

  if (null != m_arg2)
    sb.append(m_arg2.execute(xctxt).str());

  if (null != m_args)
  {
    for (int i = 0; i < m_args.length; i++)
    {
      sb.append(m_args[i].execute(xctxt).str());
    }
  }

  return new XString(sb.toString());
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  StringBuffer sb = new StringBuffer();

  // Compiler says we must have at least two arguments.
  sb.append(m_arg0.execute(xctxt).str());
  sb.append(m_arg1.execute(xctxt).str());

  if (null != m_arg2)
    sb.append(m_arg2.execute(xctxt).str());

  if (null != m_args)
  {
    for (int i = 0; i < m_args.length; i++)
    {
      sb.append(m_args[i].execute(xctxt).str());
    }
  }

  return new XString(sb.toString());
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  int which = getArg0AsNode(xctxt);

  if (DTM.NULL != which)
  {
    // Note that this is a different value than in previous releases
    // of Xalan. It's sensitive to the exact encoding of the node
    // handle anyway, so fighting to maintain backward compatability
    // really didn't make sense; it may change again as we continue
    // to experiment with balancing document and node numbers within
    // that value.
    return new XString("N" + Integer.toHexString(which).toUpperCase());
  }
  else
    return XString.EMPTYSTRING;
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  int context = getArg0AsNode(xctxt);
  XObject val;

  if (DTM.NULL != context)
  {
    DTM dtm = xctxt.getDTM(context);
    String qname = dtm.getNodeNameX(context);
    val = (null == qname) ? XString.EMPTYSTRING : new XString(qname);
  }
  else
  {
    val = XString.EMPTYSTRING;
  }

  return val;
}
 

/**
 * The value of the Literal is the sequence of characters inside
 * the " or ' characters>.
 *
 * Literal  ::=  '"' [^"]* '"'
 * | "'" [^']* "'"
 *
 *
 * @throws javax.xml.transform.TransformerException
 */
protected void Literal() throws javax.xml.transform.TransformerException
{

  int last = m_token.length() - 1;
  char c0 = m_tokenChar;
  char cX = m_token.charAt(last);

  if (((c0 == '\"') && (cX == '\"')) || ((c0 == '\'') && (cX == '\'')))
  {

    // Mutate the token to remove the quotes and have the XString object
    // already made.
    int tokenQueuePos = m_queueMark - 1;

    m_ops.m_tokenQueue.setElementAt(null,tokenQueuePos);

    Object obj = new XString(m_token.substring(1, last));

    m_ops.m_tokenQueue.setElementAt(obj,tokenQueuePos);

    // lit = m_token.substring(1, last);
    m_ops.setOp(m_ops.getOp(OpMap.MAPINDEX_LENGTH), tokenQueuePos);
    m_ops.setOp(OpMap.MAPINDEX_LENGTH, m_ops.getOp(OpMap.MAPINDEX_LENGTH) + 1);

    nextToken();
  }
  else
  {
    error(XPATHErrorResources.ER_PATTERN_LITERAL_NEEDS_BE_QUOTED,
          new Object[]{ m_token });  //"Pattern literal ("+m_token+") needs to be quoted!");
  }
}
 

/**
   * Execute the function.  The function must return
   * a valid object.
   * @param xctxt The current execution context.
   * @return A valid XObject.
   *
   * @throws javax.xml.transform.TransformerException
   */
  public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
  {

    int whereNode = getArg0AsNode(xctxt);
    String fileLocation = null;

    if (DTM.NULL != whereNode)
    {
      DTM dtm = xctxt.getDTM(whereNode);

      // %REVIEW%
      if (DTM.DOCUMENT_FRAGMENT_NODE ==  dtm.getNodeType(whereNode))
      {
        whereNode = dtm.getFirstChild(whereNode);
      }

      if (DTM.NULL != whereNode)
      {
        fileLocation = dtm.getDocumentBaseURI();
//        int owner = dtm.getDocument();
//        fileLocation = xctxt.getSourceTreeManager().findURIFromDoc(owner);
      }
    }

    return new XString((null != fileLocation) ? fileLocation : "");
  }
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  String s1 = m_arg0.execute(xctxt).str();
  String s2 = m_arg1.execute(xctxt).str();
  int index = s1.indexOf(s2);

  return (-1 == index)
         ? XString.EMPTYSTRING : new XString(s1.substring(0, index));
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  String name = m_arg0.execute(xctxt).str();
  int context = xctxt.getCurrentNode();
  DTM dtm = xctxt.getDTM(context);
  int doc = dtm.getDocument();

  String uri = dtm.getUnparsedEntityURI(name);

  return new XString(uri);
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  String s1 = m_arg0.execute(xctxt).str();
  String s2 = m_arg1.execute(xctxt).str();
  int index = s1.indexOf(s2);

  return (-1 == index)
         ? XString.EMPTYSTRING : new XString(s1.substring(0, index));
}
 

/**
 * Execute the function.  The function must return
 * a valid object.
 * @param xctxt The current execution context.
 * @return A valid XObject.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
{

  String name = m_arg0.execute(xctxt).str();
  int context = xctxt.getCurrentNode();
  DTM dtm = xctxt.getDTM(context);
  int doc = dtm.getDocument();

  String uri = dtm.getUnparsedEntityURI(name);

  return new XString(uri);
}