Constructor Detail

• VariableMapper

  public VariableMapper()

Method Detail

• resolveVariable

  public abstract ValueExpression resolveVariable(java.lang.String variable)

  Parameters:

  variable - The variable name

  Returns:

  the ValueExpression assigned to the variable, null if there is no previous assignment to this variable.

• setVariable

  public abstract ValueExpression setVariable(java.lang.String variable,
                                              ValueExpression expression)

  Assign a ValueExpression to an Jakarta Expression Language variable, replacing any previously assignment to the same variable. The assignment for the variable is removed if the expression is null.

  Parameters:

  variable - The variable name

  expression - The ValueExpression to be assigned to the variable.

  Returns:

  The previous ValueExpression assigned to this variable, null if there is no previous assignment to this variable.