Class ScopedVariableSet

java.lang.Object
org.exolab.adaptx.xslt.util.ScopedVariableSet
public final class ScopedVariableSet extends Object
A simple stack for VariableSets
Version:
$Revision: 3633 $ $Date: 2003-03-01 08:38:44 +0100 (Sat, 01 Mar 2003) $
Author:
Keith Visco

  • Field Details

  • Constructor Details

    • ScopedVariableSet

      public ScopedVariableSet()
      Creates a new ScopedVariableSet

    • ScopedVariableSet

      public ScopedVariableSet(int size)
      Creates a new ScopedVariableSet using the givin size
      Parameters:
      size - the number of VariableSet objects to pre-initialize. This must be a non-negative integer.

  • Method Details

    • current

      public VariableSet current()
      Returns the VariableSet currently in scope.
      Returns:
      the VariableSet currently in scope.

    • getVariable

      public XPathResult getVariable(String name)
      Returns the value of a variable. Returns null if a variable with this name was not found in this variable bindings, or any parent variable binding.
      Parameters:
      name - The variable name
      Returns:
      The variable's value as an XPath result, or null

    • setVariable

      public void setVariable(String name, XPathResult value)
      Binds the XPath result to the variable name. The result will be returned from subsequent call to getVariable(String) using the same variable name.
      Parameters:
      name - The variable name
      value - The variable's value

    • remove

      public void remove()
      Removes the current VariableSet scope.

    • add

      public void add()
      adds a new VariableSet, which is then set as the current scope.