Tag t = findAncestorWithClass(this, TransformSupport.class);
if (t == null)
throw new JspTagException(
Resources.getMessage("PARAM_OUTSIDE_TRANSFORM"));
TransformSupport parent = (TransformSupport) t;
Object value = this.value;
if (value == null) {
if (bodyContent == null || bodyContent.getString() == null)
value = "";
else
value = bodyContent.getString().trim();
}
parent.addParameter(name, value);
return EVAL_PAGE;