Class CurrentMergeKey

    • Constructor Detail

      • CurrentMergeKey

        public CurrentMergeKey()
    • Method Detail

      • setControllingInstruction

        public void setControllingInstruction​(MergeInstr instruction)
        Set the containing xsl:for-each-group instruction, if there is one
        Parameters:
        instruction - the (innermost) containing xsl:for-each-group instruction
      • getControllingInstruction

        public MergeInstr getControllingInstruction()
        Get the innermost containing xsl:merge instruction, if there is one
        Returns:
        the innermost containing xsl:merge instruction
      • makeFunctionCall

        public Expression makeFunctionCall​(Expression... arguments)
        Make an expression that either calls this function, or that is equivalent to a call on this function
        Overrides:
        makeFunctionCall in class SystemFunction
        Parameters:
        arguments - the supplied arguments to the function call
        Returns:
        either a function call on this function, or an expression that delivers the same result
      • call

        public Sequence call​(XPathContext context,
                             Sequence[] arguments)
                      throws XPathException
        Evaluate the expression
        Specified by:
        call in interface Callable
        Specified by:
        call in interface Function
        Parameters:
        context - the dynamic evaluation context
        arguments - the values of the arguments, supplied as SequenceIterators
        Returns:
        the result of the evaluation, in the form of a SequenceIterator
        Throws:
        XPathException - if a dynamic error occurs during the evaluation of the expression