Java DTM.getLocalName方法代码示例

import com.sun.org.apache.xml.internal.dtm.DTM; //导入方法依赖的package包/类
/**
 * 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);
  if(DTM.NULL == context)
    return XString.EMPTYSTRING;
  DTM dtm = xctxt.getDTM(context);
  String s = (context != DTM.NULL) ? dtm.getLocalName(context) : "";
  if(s.startsWith("#") || s.equals("xmlns"))
    return XString.EMPTYSTRING;

  return new XString(s);
}
 

import com.sun.org.apache.xml.internal.dtm.DTM; //导入方法依赖的package包/类
/**
 * Tell what the test score is for the given node.
 *
 *
 * @param xctxt XPath runtime context.
 * @param context The node being tested.
 *
 * @return {@link com.sun.org.apache.xpath.internal.patterns.NodeTest#SCORE_NODETEST},
 *         {@link com.sun.org.apache.xpath.internal.patterns.NodeTest#SCORE_NONE},
 *         {@link com.sun.org.apache.xpath.internal.patterns.NodeTest#SCORE_NSWILD},
 *         {@link com.sun.org.apache.xpath.internal.patterns.NodeTest#SCORE_QNAME}, or
 *         {@link com.sun.org.apache.xpath.internal.patterns.NodeTest#SCORE_OTHER}.
 *
 * @throws javax.xml.transform.TransformerException
 */
public XObject execute(XPathContext xctxt, int context)
        throws javax.xml.transform.TransformerException
{

  DTM dtm = xctxt.getDTM(context);
  short nodeType = dtm.getNodeType(context);

  if (m_whatToShow == DTMFilter.SHOW_ALL)
    return m_score;

  int nodeBit = (m_whatToShow & (0x00000001 << (nodeType - 1)));

  switch (nodeBit)
  {
  case DTMFilter.SHOW_DOCUMENT_FRAGMENT :
  case DTMFilter.SHOW_DOCUMENT :
    return SCORE_OTHER;
  case DTMFilter.SHOW_COMMENT :
    return m_score;
  case DTMFilter.SHOW_CDATA_SECTION :
  case DTMFilter.SHOW_TEXT :

    // was:
    // return (!xctxt.getDOMHelper().shouldStripSourceNode(context))
    //       ? m_score : SCORE_NONE;
    return m_score;
  case DTMFilter.SHOW_PROCESSING_INSTRUCTION :
    return subPartMatch(dtm.getNodeName(context), m_name)
           ? m_score : SCORE_NONE;

  // From the draft: "Two expanded names are equal if they
  // have the same local part, and either both have no URI or
  // both have the same URI."
  // "A node test * is true for any node of the principal node type.
  // For example, child::* will select all element children of the
  // context node, and attribute::* will select all attributes of
  // the context node."
  // "A node test can have the form NCName:*. In this case, the prefix
  // is expanded in the same way as with a QName using the context
  // namespace declarations. The node test will be true for any node
  // of the principal type whose expanded name has the URI to which
  // the prefix expands, regardless of the local part of the name."
  case DTMFilter.SHOW_NAMESPACE :
  {
    String ns = dtm.getLocalName(context);

    return (subPartMatch(ns, m_name)) ? m_score : SCORE_NONE;
  }
  case DTMFilter.SHOW_ATTRIBUTE :
  case DTMFilter.SHOW_ELEMENT :
  {
    return (m_isTotallyWild || (subPartMatchNS(dtm.getNamespaceURI(context), m_namespace) && subPartMatch(dtm.getLocalName(context), m_name)))
           ? m_score : SCORE_NONE;
  }
  default :
    return SCORE_NONE;
  }  // end switch(testType)
}