/** Process the tag. */
public int doStartTag() throws JspException {
_query.clear();
JspWriter jspWriter = null;
try {
if (_varReader != null) {
jspWriter = pageContext.pushBody();
BodyContentImpl body = (BodyContentImpl) pageContext.getOut();
handleBody(body);
_reader = body.getReader();
pageContext.setAttribute(_varReader, _reader);
return EVAL_BODY_INCLUDE;
} else return EVAL_BODY_BUFFERED;
} catch (JspException e) {
throw e;
} catch (ServletException e) {
throw new JspException(e);
} catch (IOException e) {
throw new JspException(e);
} finally {
if (jspWriter != null) pageContext.popBody();
}
}
/** Process the end tag */
public int doEndTag() throws JspException {
if (_varReader != null) {
this.pageContext.removeAttribute(_varReader);
} else {
try {
JspWriter jspWriter = pageContext.pushBody();
BodyContentImpl body = (BodyContentImpl) pageContext.getOut();
handleBody(body);
if (_var != null) {
String value = body.getString();
pageContext.popBody();
CoreSetTag.setValue(pageContext, _var, _scope, value);
} else {
body.writeOut(body.getEnclosingWriter());
pageContext.popBody();
}
} catch (JspException e) {
throw e;
} catch (ServletException e) {
Throwable e1 = e;
if (e1.getCause() != null) e1 = e1.getCause();
throw new JspException(e1.getMessage(), e1);
} catch (Exception e) {
throw new JspException(e.getMessage(), e);
}
}
return EVAL_PAGE;
}
