Field Detail

• EXCEPTION_MESSAGE_KEY_XPATH_SELECTION_FAILURE

  public static final java.lang.String EXCEPTION_MESSAGE_KEY_XPATH_SELECTION_FAILURE

  See Also:

  Constant Field Values

Constructor Detail

• XalanXPathExecuter

  public XalanXPathExecuter()

  Default constructor.

Method Detail

• selectNodeList

  public org.w3c.dom.NodeList selectNodeList(org.w3c.dom.Node contextNode,
                                    java.lang.String expression)
                                      throws JRException

  Description copied from interface: JRXPathExecuter
  Selects a node list by evaluating an XPath expression on a context node.

  Specified by:

  selectNodeList in interface JRXPathExecuter

  Parameters:

  contextNode - the context node (a document can also be used)

  expression - the XPath expression

  Returns:

  the selected node list

  Throws:

  JRException - if the XPath evaluation failed

• selectObject

  public java.lang.Object selectObject(org.w3c.dom.Node contextNode,
                              java.lang.String expression)
                                throws JRException

  Description copied from interface: JRXPathExecuter
  Selects an object by evaluating an XPath expression on a context node.

  If the expression evaluates to a node list, the first node in the list should be returned. Otherwise, the primitive value resulted from the evaluation should be returned as a java.lang.String, java.lang.Number or java.lang.Boolean.

  Specified by:

  selectObject in interface JRXPathExecuter

  Parameters:

  contextNode - the context node (a document can also be used)

  expression - the XPath expression

  Returns:

  the selected node or value

  Throws:

  JRException - if the XPath evaluation failed