private void extractVariables() {
if (leafDataset == null) leafDataset = findLeafDataset(dataset);
if (leafDataset == null) return;
ThreddsMetadata.Variables vars;
try {
vars = MetadataExtractor.extractVariables(leafDataset);
} catch (IOException e) {
return;
}
if (vars != null) {
ThreddsMetadata tm = dataset.getLocalMetadataInheritable();
List<ThreddsMetadata.Variables> varsList = tm.getVariables();
boolean replaced = false;
for (int i = 0; i < varsList.size(); i++) {
ThreddsMetadata.Variables vs = varsList.get(i);
if (vs.getVocabulary().equals(vars.getVocabulary())) {
varsList.set(i, vars); // replace
replaced = true;
break;
}
}
if (!replaced) tm.addVariables(vars);
variablesFld.setValue(vars.getVariableList());
setMode(variablesFld, 1);
}
}
/**
* get Variables from the specified vocabulary
*
* @param vocab look for this vocabulary
* @return Variables from the specified vocabulary, may be null
*/
public ThreddsMetadata.Variables getVariables(String vocab) {
ThreddsMetadata.Variables result = new ThreddsMetadata.Variables(vocab, null, null, null, null);
if (variables == null) return result;
for (ThreddsMetadata.Variables vs : variables) {
if (vs.getVocabulary().equals(vocab)) result.getVariableList().addAll(vs.getVariableList());
}
return result;
}
