protected void okAction() throws Exception {
String rrdRoot = rrdDirFld.getText();
if (rrdRoot == null) {
rrdRoot = CollConstants.DEFAULT_RRD_ROOT;
}
if (rrdRoot.charAt(rrdRoot.length() - 1) != '/') {
rrdRoot = rrdRoot + "/";
}
XmlCfgUtil.setStringValue(CollConstants.COLL_CFG_FILE, CollConstants.RRD_ROOT_CFG, rrdRoot);
}
