public ParametricQueryNode(CharSequence field,
    CompareOperator comp,
    CharSequence value,
    int begin,
    int end) 
{
    super(field, value, begin, end);
    this.operator = comp;
    setLeaf(true);
}

Parameters:

field - - field name

comp - - CompareOperator

value - - text value

begin - - position in the query string

end - - position in the query string

 public ParametricQueryNode cloneTree() throws CloneNotSupportedException 
{
    ParametricQueryNode clone = (ParametricQueryNode) super.cloneTree();
    clone.operator = this.operator;
    return clone;
}

 public CharSequence getOperand() 
{
    return getText();
}

 public CompareOperator getOperator() 
{
    return this.operator;
}

 public CharSequence toQueryString(EscapeQuerySyntax escapeSyntaxParser) 
{
    return this.field + "" + this.operator.toString() + "\"" + this.text + "\"";
}

 public String toString() 
{
    return "< parametric field='" + this.field + "' operator='"
        + this.operator.toString() + "' text='" + this.text + "'/ >";
}