unoxml/source/xpath/nodelist.cxx

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  27
  28 #include "nodelist.hxx"
  29 #include "../dom/node.hxx"
  30
  31 namespace XPath
  32 {
  33     CNodeList::CNodeList(boost::shared_ptr<xmlXPathObject>& rxpathObj)
  34         : m_pNodeSet(0)
  35     {
  36         if (rxpathObj != NULL && rxpathObj->type == XPATH_NODESET)
  37         {
  38             m_pNodeSet = rxpathObj->nodesetval;
  39             m_pXPathObj = rxpathObj;
  40         }
  41     }
  42
  43     /**
  44     The number of nodes in the list.
  45     */
  46     sal_Int32 SAL_CALL CNodeList::getLength() throw (RuntimeException)
  47     {
  48         sal_Int32 value = 0;
  49         if (m_pNodeSet != NULL)
  50             value = xmlXPathNodeSetGetLength(m_pNodeSet);
  51         return value;
  52     }
  53
  54     /**
  55     Returns the indexth item in the collection.
  56     */
  57     Reference< XNode > SAL_CALL CNodeList::item(sal_Int32 index) throw (RuntimeException)
  58     {
  59         Reference< XNode > aNode;
  60         if (m_pNodeSet != NULL)
  61             aNode = Reference< XNode >(DOM::CNode::get(xmlXPathNodeSetItem(m_pNodeSet, index)));
  62         return aNode;
  63     }
  64 }
  65