/**
* returns the InPUT value element for a given param id, and its parent id, given the element
* cache as a context.
*
* @param valueParamId
* @param paramElementId
* @param paramId
* @param ps
* @param cache
* @return
*/
private static Value<?> getValueForId(
String valueParamId,
String paramElementId,
String paramId,
ParamStore ps,
ElementCache cache) {
// first lookup for local param.
Param parentParam = ps.getParam(paramId);
Param param = getParamForLocalId(valueParamId, parentParam, ps);
// no success -> lookup in cache directly by global name.
String eventualParamId;
if (param != null) {
eventualParamId = param.getId();
} else {
eventualParamId = valueParamId;
}
return cache.get(eventualParamId);
}
/**
* returns the parameter from the parameter store, given its id.
*
* @param paramId
* @param parentParam
* @param ps
* @return
*/
public static Param getParamForId(String paramId, Param parentParam, ParamStore ps) {
Param param = ps.getParam(paramId);
if (param == null) param = getParamForLocalId(paramId, parentParam, ps);
return param;
}
/**
* returns the local id of a parameter, given its global id.
*
* @param paramId
* @param parentParam
* @param ps
* @return
*/
public static Param getParamForLocalId(String paramId, Param parentParam, ParamStore ps) {
Param localParam = ps.getParam(parentParam.getParamId() + "." + paramId);
if (localParam == null) localParam = ps.getParam(parentParam.getId() + "." + paramId);
return localParam;
}