Class ParameterSet

java.lang.Object
net.sf.saxon.expr.instruct.ParameterSet

public class ParameterSet extends Object
A ParameterSet is a set of parameters supplied when calling a template. It is a collection of id-value pairs, the ids being numeric aliases for the parameter name, unique within a stylesheet
  • Field Details

  • Constructor Details

    • ParameterSet

      public ParameterSet()
      Create an empty parameter set
    • ParameterSet

      public ParameterSet(int capacity)
      Create a parameter set specifying the initial capacity
      Parameters:
      capacity - the nominal number of entries in the parameter set
    • ParameterSet

      public ParameterSet(ParameterSet existing, int extra)
      Create a parameter set as a copy of an existing parameter set
      Parameters:
      existing - the parameter set to be copied
      extra - the space to be allocated for additional entries
  • Method Details

    • put

      public void put(int id, ValueRepresentation value, boolean checked)
      Add a parameter to the ParameterSet
      Parameters:
      id - The parameter id, representing its name.
      value - The value of the parameter
      checked - True if the caller has done static type checking against the required type
    • getIndex

      public int getIndex(int id)
      Get the index position of a parameter
      Parameters:
      id - The numeric parameter id, representing its name.
      Returns:
      The index position of the parameter, or -1 if not defined
    • getValue

      public ValueRepresentation getValue(int index)
      Get the value of the parameter at a given index
      Parameters:
      index - the position of the entry required
      Returns:
      the value of the parameter at that position
    • isTypeChecked

      public boolean isTypeChecked(int index)
      Determine whether the parameter at a given index has been type-checked
      Parameters:
      index - the position of the entry required
      Returns:
      true if the parameter at that position has been type-checked
    • clear

      public void clear()
      Clear all values
    • materializeValues

      public void materializeValues() throws XPathException
      If any values are non-memo closures, expand them
      Throws:
      XPathException - if an error occurs evaluating any closures