public ClassNode getType() 
{
        return type;
}

 public  void setType(ClassNode t) 
{
        type=t;
}

 abstract public Expression transformExpression(ExpressionTransformer transformer)
Return a copy of the expression calling the transformer on any nested expressions

 protected List transformExpressions(List expressions,
    ExpressionTransformer transformer) 
{
    
        List list = new ArrayList(expressions.size());
        for (Iterator iter = expressions.iterator(); iter.hasNext(); ) {
            list.add(transformer.transform((Expression) iter.next()));
        }
        return list;
}

Transforms the list of expressions