/**
* Create the param infos from the given xml root
*
* @param root The xml root
* @param overwriteOk Ok to overwrite an existing one
*/
private void loadParamDefaults(Element root, boolean overwriteOk) {
List listOfInfos = createParamInfoList(root);
for (int i = 0; i < listOfInfos.size(); i++) {
ParamInfo newParamInfo = (ParamInfo) listOfInfos.get(i);
String paramName = newParamInfo.getName();
if (!overwriteOk && (paramToInfo.get(paramName) != null)) {
continue;
}
ParamInfo oldParamInfo = (ParamInfo) paramToInfo.get(paramName);
if (oldParamInfo == null) {
paramToInfo.put(paramName, newParamInfo);
paramInfos.add(newParamInfo);
} else {
if (!oldParamInfo.hasColorTableName()) {
oldParamInfo.setColorTableName(newParamInfo.getColorTableName());
}
if (!oldParamInfo.hasRange()) {
oldParamInfo.setRange(newParamInfo.getRange());
}
}
}
}
/**
* Create xml dom from the given list of {@link ucar.unidata.idv.ui.ParamInfo}-s
*
* @param doc The document to write to
* @param paramInfos List of param infos
* @return Root xml element
*/
private Element createDom(Document doc, List paramInfos) {
Element root = doc.createElement(TAG_PARAMS);
for (int i = 0; i < paramInfos.size(); i++) {
ParamInfo paramInfo = (ParamInfo) paramInfos.get(i);
if (paramInfo.getName().trim().length() == 0) {
continue;
}
Element node = doc.createElement(TAG_PARAM);
node.setAttribute(ATTR_NAME, paramInfo.getName());
if (paramInfo.hasColorTableName()) {
node.setAttribute(ATTR_COLORTABLE, paramInfo.getColorTableName());
}
if (paramInfo.hasRange()) {
node.setAttribute(ATTR_RANGE_MIN, "" + paramInfo.getRange().getMin());
node.setAttribute(ATTR_RANGE_MAX, "" + paramInfo.getRange().getMax());
}
if (paramInfo.hasDisplayUnit()) {
node.setAttribute(ATTR_UNIT, "" + paramInfo.getDisplayUnit());
}
if (paramInfo.hasContourInfo()) {
ContourInfo ci = paramInfo.getContourInfo();
node.setAttribute(ATTR_CI_INTERVAL, "" + ci.getIntervalString(true));
node.setAttribute(ATTR_CI_BASE, "" + ci.getBase());
node.setAttribute(ATTR_CI_MIN, "" + ci.getMin());
node.setAttribute(ATTR_CI_MAX, "" + ci.getMax());
if (ci.getDashOn() != DFLT_CI_DASH) {
node.setAttribute(ATTR_CI_DASH, "" + ci.getDashOn());
}
if (ci.getIsLabeled() != DFLT_CI_LABEL) {
node.setAttribute(ATTR_CI_LABEL, "" + ci.getIsLabeled());
}
node.setAttribute(ATTR_CI_WIDTH, "" + ci.getLineWidth());
}
root.appendChild(node);
}
return root;
}
/**
* Returns a Range based on the parameter name (e.g., rh, t, etc.)
*
* @param paramName Name to look for
* @return The {@link ucar.unidata.util.Range} found or null
*/
public Range getParamRange(String paramName) {
ParamInfo paramInfo = getParamInfo(paramName);
return ((paramInfo != null) ? paramInfo.getRange() : null);
}
