Package org.apache.xpath.functions

Class FuncExtFunctionAvailable

java.lang.Object
org.apache.xpath.Expression
org.apache.xpath.functions.Function
org.apache.xpath.functions.FunctionOneArg
org.apache.xpath.functions.FuncExtFunctionAvailable
All Implemented Interfaces:
Serializable, SourceLocator, ExpressionNode, ExpressionOwner, XPathVisitable
public class FuncExtFunctionAvailable extends FunctionOneArg
Execute the ExtFunctionAvailable() function.
See Also:

  • Constructor Details

    • FuncExtFunctionAvailable

      public FuncExtFunctionAvailable()

  • Method Details

    • execute

      public XObject execute(XPathContext xctxt) throws TransformerException
      Execute the function. The function must return a valid object.
      Overrides:
      execute in class Function
      Parameters:
      xctxt - The current execution context.
      Returns:
      A valid XObject.
      Throws:
      TransformerException

    • setFunctionTable

      public void setFunctionTable(FunctionTable aTable)
      The function table is an instance field. In order to access this instance field during evaluation, this method is called at compilation time to insert function table information for later usage. It should only be used during compiling of XPath expressions.
      Parameters:
      aTable - an instance of the function table