Java Code Examples for com.sun.org.apache.xml.internal.dtm.DTMFilter#SHOW_ALL

/**
 * Calculate the local name or psuedo name of the node that this pattern will test,
 * for hash table lookup optimization.
 *
 * @see com.sun.org.apache.xpath.internal.compiler.PsuedoNames
 */
public void calcTargetString()
{

  int whatToShow = getWhatToShow();

  switch (whatToShow)
  {
  case DTMFilter.SHOW_COMMENT :
    m_targetString = PsuedoNames.PSEUDONAME_COMMENT;
    break;
  case DTMFilter.SHOW_TEXT :
  case DTMFilter.SHOW_CDATA_SECTION :
  case (DTMFilter.SHOW_TEXT | DTMFilter.SHOW_CDATA_SECTION) :
    m_targetString = PsuedoNames.PSEUDONAME_TEXT;
    break;
  case DTMFilter.SHOW_ALL :
    m_targetString = PsuedoNames.PSEUDONAME_ANY;
    break;
  case DTMFilter.SHOW_DOCUMENT :
  case DTMFilter.SHOW_DOCUMENT | DTMFilter.SHOW_DOCUMENT_FRAGMENT :
    m_targetString = PsuedoNames.PSEUDONAME_ROOT;
    break;
  case DTMFilter.SHOW_ELEMENT :
    if (this.WILD == m_name)
      m_targetString = PsuedoNames.PSEUDONAME_ANY;
    else
      m_targetString = m_name;
    break;
  default :
    m_targetString = PsuedoNames.PSEUDONAME_ANY;
    break;
  }
}
 

/**
 * Create a OneStepIterator object that will just traverse the self axes.
 *
 * @param axis One of the com.sun.org.apache.xml.internal.dtm.Axis integers.
 *
 * @throws javax.xml.transform.TransformerException
 */
public OneStepIteratorForward(int axis)
{
  super(null);

  m_axis = axis;
  int whatToShow = DTMFilter.SHOW_ALL;
  initNodeTest(whatToShow);
}
 

/**
 * Create a OneStepIterator object.
 *
 * @param iterator The DTM iterator which this iterator will use.
 * @param axis One of Axis.Child, etc., or -1 if the axis is unknown.
 *
 * @throws javax.xml.transform.TransformerException
 */
public OneStepIterator(DTMAxisIterator iterator, int axis)
        throws javax.xml.transform.TransformerException
{
  super(null);

  m_iterator = iterator;
  m_axis = axis;
  int whatToShow = DTMFilter.SHOW_ALL;
  initNodeTest(whatToShow);
}
 

/**
 * Create a OneStepIterator object that will just traverse the self axes.
 *
 * @param axis One of the com.sun.org.apache.xml.internal.dtm.Axis integers.
 *
 * @throws javax.xml.transform.TransformerException
 */
public OneStepIteratorForward(int axis)
{
  super(null);

  m_axis = axis;
  int whatToShow = DTMFilter.SHOW_ALL;
  initNodeTest(whatToShow);
}
 

/**
 * Create a DescendantIterator object.
 *
 */
public DescendantIterator()
{
  super(null);
  m_axis = Axis.DESCENDANTSORSELFFROMROOT;
  int whatToShow = DTMFilter.SHOW_ALL;
  initNodeTest(whatToShow);
}
 

/**
 * Create a DescendantIterator object.
 *
 */
public DescendantIterator()
{
  super(null);
  m_axis = Axis.DESCENDANTSORSELFFROMROOT;
  int whatToShow = DTMFilter.SHOW_ALL;
  initNodeTest(whatToShow);
}
 

/**
 * Create a DescendantIterator object.
 *
 */
public DescendantIterator()
{
  super(null);
  m_axis = Axis.DESCENDANTSORSELFFROMROOT;
  int whatToShow = DTMFilter.SHOW_ALL;
  initNodeTest(whatToShow);
}
 

/**
 * Create a DescendantIterator object.
 *
 */
public DescendantIterator()
{
  super(null);
  m_axis = Axis.DESCENDANTSORSELFFROMROOT;
  int whatToShow = DTMFilter.SHOW_ALL;
  initNodeTest(whatToShow);
}
 

/**
 * Create a OneStepIterator object.
 *
 * @param iterator The DTM iterator which this iterator will use.
 * @param axis One of Axis.Child, etc., or -1 if the axis is unknown.
 *
 * @throws javax.xml.transform.TransformerException
 */
public OneStepIterator(DTMAxisIterator iterator, int axis)
        throws javax.xml.transform.TransformerException
{
  super(null);

  m_iterator = iterator;
  m_axis = axis;
  int whatToShow = DTMFilter.SHOW_ALL;
  initNodeTest(whatToShow);
}
 

/**
 * Create a OneStepIterator object that will just traverse the self axes.
 *
 * @param axis One of the com.sun.org.apache.xml.internal.dtm.Axis integers.
 *
 * @throws javax.xml.transform.TransformerException
 */
public OneStepIteratorForward(int axis)
{
  super(null);

  m_axis = axis;
  int whatToShow = DTMFilter.SHOW_ALL;
  initNodeTest(whatToShow);
}
 

/**
 * Create a OneStepIterator object.
 *
 * @param iterator The DTM iterator which this iterator will use.
 * @param axis One of Axis.Child, etc., or -1 if the axis is unknown.
 *
 * @throws javax.xml.transform.TransformerException
 */
public OneStepIterator(DTMAxisIterator iterator, int axis)
        throws javax.xml.transform.TransformerException
{
  super(null);

  m_iterator = iterator;
  m_axis = axis;
  int whatToShow = DTMFilter.SHOW_ALL;
  initNodeTest(whatToShow);
}
 

/**
 * Construct a ContextMatchStepPattern.
 *
 */
public ContextMatchStepPattern(int axis, int paxis)
{
  super(DTMFilter.SHOW_ALL, axis, paxis);
}
 

/**
 * Get the string represenentation of this step for diagnostic purposes.
 *
 *
 * @return A string representation of this step, built by reverse-engineering
 * the contained info.
 */
public String toString()
{

  StringBuffer buf = new StringBuffer();

  for (StepPattern pat = this; pat != null; pat = pat.m_relativePathPattern)
  {
    if (pat != this)
      buf.append("/");

    buf.append(Axis.getNames(pat.m_axis));
    buf.append("::");

    if (0x000005000 == pat.m_whatToShow)
    {
      buf.append("doc()");
    }
    else if (DTMFilter.SHOW_BYFUNCTION == pat.m_whatToShow)
    {
      buf.append("function()");
    }
    else if (DTMFilter.SHOW_ALL == pat.m_whatToShow)
    {
      buf.append("node()");
    }
    else if (DTMFilter.SHOW_TEXT == pat.m_whatToShow)
    {
      buf.append("text()");
    }
    else if (DTMFilter.SHOW_PROCESSING_INSTRUCTION == pat.m_whatToShow)
    {
      buf.append("processing-instruction(");

      if (null != pat.m_name)
      {
        buf.append(pat.m_name);
      }

      buf.append(")");
    }
    else if (DTMFilter.SHOW_COMMENT == pat.m_whatToShow)
    {
      buf.append("comment()");
    }
    else if (null != pat.m_name)
    {
      if (DTMFilter.SHOW_ATTRIBUTE == pat.m_whatToShow)
      {
        buf.append("@");
      }

      if (null != pat.m_namespace)
      {
        buf.append("{");
        buf.append(pat.m_namespace);
        buf.append("}");
      }

      buf.append(pat.m_name);
    }
    else if (DTMFilter.SHOW_ATTRIBUTE == pat.m_whatToShow)
    {
      buf.append("@");
    }
    else if ((DTMFilter.SHOW_DOCUMENT | DTMFilter.SHOW_DOCUMENT_FRAGMENT)
             == pat.m_whatToShow)
    {
      buf.append("doc-root()");
    }
    else
    {
      buf.append('?').append(Integer.toHexString(pat.m_whatToShow));
    }

    if (null != pat.m_predicates)
    {
      for (int i = 0; i < pat.m_predicates.length; i++)
      {
        buf.append("[");
        buf.append(pat.m_predicates[i]);
        buf.append("]");
      }
    }
  }

  return buf.toString();
}
 

/**
 * Get the string represenentation of this step for diagnostic purposes.
 *
 *
 * @return A string representation of this step, built by reverse-engineering
 * the contained info.
 */
public String toString()
{

  StringBuffer buf = new StringBuffer();

  for (StepPattern pat = this; pat != null; pat = pat.m_relativePathPattern)
  {
    if (pat != this)
      buf.append("/");

    buf.append(Axis.getNames(pat.m_axis));
    buf.append("::");

    if (0x000005000 == pat.m_whatToShow)
    {
      buf.append("doc()");
    }
    else if (DTMFilter.SHOW_BYFUNCTION == pat.m_whatToShow)
    {
      buf.append("function()");
    }
    else if (DTMFilter.SHOW_ALL == pat.m_whatToShow)
    {
      buf.append("node()");
    }
    else if (DTMFilter.SHOW_TEXT == pat.m_whatToShow)
    {
      buf.append("text()");
    }
    else if (DTMFilter.SHOW_PROCESSING_INSTRUCTION == pat.m_whatToShow)
    {
      buf.append("processing-instruction(");

      if (null != pat.m_name)
      {
        buf.append(pat.m_name);
      }

      buf.append(")");
    }
    else if (DTMFilter.SHOW_COMMENT == pat.m_whatToShow)
    {
      buf.append("comment()");
    }
    else if (null != pat.m_name)
    {
      if (DTMFilter.SHOW_ATTRIBUTE == pat.m_whatToShow)
      {
        buf.append("@");
      }

      if (null != pat.m_namespace)
      {
        buf.append("{");
        buf.append(pat.m_namespace);
        buf.append("}");
      }

      buf.append(pat.m_name);
    }
    else if (DTMFilter.SHOW_ATTRIBUTE == pat.m_whatToShow)
    {
      buf.append("@");
    }
    else if ((DTMFilter.SHOW_DOCUMENT | DTMFilter.SHOW_DOCUMENT_FRAGMENT)
             == pat.m_whatToShow)
    {
      buf.append("doc-root()");
    }
    else
    {
      buf.append('?').append(Integer.toHexString(pat.m_whatToShow));
    }

    if (null != pat.m_predicates)
    {
      for (int i = 0; i < pat.m_predicates.length; i++)
      {
        buf.append("[");
        buf.append(pat.m_predicates[i]);
        buf.append("]");
      }
    }
  }

  return buf.toString();
}
 

/**
 * Construct a ContextMatchStepPattern.
 *
 */
public ContextMatchStepPattern(int axis, int paxis)
{
  super(DTMFilter.SHOW_ALL, axis, paxis);
}
 

/**
 * Construct a ContextMatchStepPattern.
 *
 */
public ContextMatchStepPattern(int axis, int paxis)
{
  super(DTMFilter.SHOW_ALL, axis, paxis);
}
 

/**
   * Get a {@link org.w3c.dom.traversal.NodeFilter} bit set that tells what
   * to show for a given node test.
   *
   * @param opPos the op map position for the location step.
   *
   * @return {@link org.w3c.dom.traversal.NodeFilter} bit set that tells what
   *         to show for a given node test.
   */
  public int getWhatToShow(int opPos)
  {

    int axesType = getOp(opPos);
    int testType = getOp(opPos + 3);

    // System.out.println("testType: "+testType);
    switch (testType)
    {
    case OpCodes.NODETYPE_COMMENT :
      return DTMFilter.SHOW_COMMENT;
    case OpCodes.NODETYPE_TEXT :
//      return DTMFilter.SHOW_TEXT | DTMFilter.SHOW_COMMENT;
      return DTMFilter.SHOW_TEXT | DTMFilter.SHOW_CDATA_SECTION ;
    case OpCodes.NODETYPE_PI :
      return DTMFilter.SHOW_PROCESSING_INSTRUCTION;
    case OpCodes.NODETYPE_NODE :
//      return DTMFilter.SHOW_ALL;
      switch (axesType)
      {
      case OpCodes.FROM_NAMESPACE:
        return DTMFilter.SHOW_NAMESPACE;
      case OpCodes.FROM_ATTRIBUTES :
      case OpCodes.MATCH_ATTRIBUTE :
        return DTMFilter.SHOW_ATTRIBUTE;
      case OpCodes.FROM_SELF:
      case OpCodes.FROM_ANCESTORS_OR_SELF:
      case OpCodes.FROM_DESCENDANTS_OR_SELF:
        return DTMFilter.SHOW_ALL;
      default:
        if (getOp(0) == OpCodes.OP_MATCHPATTERN)
          return ~DTMFilter.SHOW_ATTRIBUTE
                  & ~DTMFilter.SHOW_DOCUMENT
                  & ~DTMFilter.SHOW_DOCUMENT_FRAGMENT;
        else
          return ~DTMFilter.SHOW_ATTRIBUTE;
      }
    case OpCodes.NODETYPE_ROOT :
      return DTMFilter.SHOW_DOCUMENT | DTMFilter.SHOW_DOCUMENT_FRAGMENT;
    case OpCodes.NODETYPE_FUNCTEST :
      return NodeTest.SHOW_BYFUNCTION;
    case OpCodes.NODENAME :
      switch (axesType)
      {
      case OpCodes.FROM_NAMESPACE :
        return DTMFilter.SHOW_NAMESPACE;
      case OpCodes.FROM_ATTRIBUTES :
      case OpCodes.MATCH_ATTRIBUTE :
        return DTMFilter.SHOW_ATTRIBUTE;

      // break;
      case OpCodes.MATCH_ANY_ANCESTOR :
      case OpCodes.MATCH_IMMEDIATE_ANCESTOR :
        return DTMFilter.SHOW_ELEMENT;

      // break;
      default :
        return DTMFilter.SHOW_ELEMENT;
      }
    default :
      // System.err.println("We should never reach here.");
      return DTMFilter.SHOW_ALL;
    }
  }
 

/**
 *  This attribute determines which node types are presented via the
 * iterator. The available set of constants is defined in the
 * <code>DTMFilter</code> interface. For NodeSetDTMs, the mask has been
 * hardcoded to show all nodes except EntityReference nodes, which have
 * no equivalent in the XPath data model.
 *
 * @return integer used as a bit-array, containing flags defined in
 * the DOM's DTMFilter class. The value will be
 * <code>SHOW_ALL & ~SHOW_ENTITY_REFERENCE</code>, meaning that
 * only entity references are suppressed.
 */
public int getWhatToShow()
{
  return DTMFilter.SHOW_ALL & ~DTMFilter.SHOW_ENTITY_REFERENCE;
}
 

/**
 *  This attribute determines which node types are presented via the
 * iterator. The available set of constants is defined in the
 * <code>DTMFilter</code> interface. For NodeSetDTMs, the mask has been
 * hardcoded to show all nodes except EntityReference nodes, which have
 * no equivalent in the XPath data model.
 *
 * @return integer used as a bit-array, containing flags defined in
 * the DOM's DTMFilter class. The value will be
 * <code>SHOW_ALL & ~SHOW_ENTITY_REFERENCE</code>, meaning that
 * only entity references are suppressed.
 */
public int getWhatToShow()
{
  return DTMFilter.SHOW_ALL & ~DTMFilter.SHOW_ENTITY_REFERENCE;
}
 

/**
 *  This attribute determines which node types are presented via the
 * iterator. The available set of constants is defined in the
 * <code>DTMFilter</code> interface. For NodeSetDTMs, the mask has been
 * hardcoded to show all nodes except EntityReference nodes, which have
 * no equivalent in the XPath data model.
 *
 * @return integer used as a bit-array, containing flags defined in
 * the DOM's DTMFilter class. The value will be
 * <code>SHOW_ALL & ~SHOW_ENTITY_REFERENCE</code>, meaning that
 * only entity references are suppressed.
 */
public int getWhatToShow()
{
  return DTMFilter.SHOW_ALL & ~DTMFilter.SHOW_ENTITY_REFERENCE;
}