/**
* Find Model Object by Name
*
* @param objName
* @return
*/
public static ModelObject getObjectByObjName(Model model, String objName) {
for (ModelObject object : model.getObjectArray()) {
if (object.getName().equals(objName)) {
return object;
}
}
return null;
}
/**
* When learning the data model from the CPEs via the "GetParameterNames" RPC method, the
* "GetParameterNamesResponse" message will only contain the parameter names and a boolean
* "writable" attribute.
*
* <p>We will have to compare the parameter names against the standard TR-09 model, and figure out
* the diffs.
*
* <p>For the objects/parameters that are defined in TR-098, we copy all the object/parameter's
* attribute over from TR-098.
*
* <p>For the objects/parameters that are not defined in TR-098, we leave them wide open for now.
*/
public static Model getModelByGetParameterNamesResponse(
GetParameterNamesResponseDocument.GetParameterNamesResponse getParameterNamesResponse) {
// Start with an empty model
Model model = Model.Factory.newInstance();
// Go through the response
ParameterInfoList paramList = getParameterNamesResponse.getParameterList();
log.info("Found " + paramList.sizeOfParameterInfoStructArray() + " parameters in the response");
for (ParameterInfoStruct paramInfo : paramList.getParameterInfoStructArray()) {
/** Extract parameter name/writable from ParameterInfoStruct */
String name = paramInfo.getName();
int writable =
paramInfo.getWritable() ? ReadWriteAccess.INT_READ_WRITE : ReadWriteAccess.INT_READ_ONLY;
/** Is it an Object (partial path) or a Parameter? */
if (name.charAt(name.length() - 1) == '.') {
/**
* Partial Path ends with a '.' which indicates an Object
*
* <p>Have TR-098 model already defined this object?
*/
ModelObject tr098ModelObject = getTR098ModelObjectByName(name);
if (tr098ModelObject != null) {
/** Yes, this object is defined in TR-098. Copy the object over. */
model.setObjectArray(model.sizeOfObjectArray(), tr098ModelObject);
} else {
/**
* No, this object is not defined in TR-098.
*
* <p>Create a new object:
*/
ModelObject object = model.addNewObject();
object.setName(name);
object.setAccess(ReadWriteAccess.Enum.forInt(writable));
/** TODO: How do we figure out other attributes of this vendor specific parameter? */
log.info("Created a new vendor specific data model object " + name);
}
} else {
/**
* This is a full path which indicates a parameter.
*
* <p>Do we already have a parent object for it?
*/
ModelObject parentObj = getObjectByParamName(model, name);
if (parentObj == null) {
log.error("Unable to find parent object for parameter " + name);
} else {
/**
* Found the parent object.
*
* <p>Have TR-098 already defined this parameter?
*/
ModelParameter tr098ModelParameter = getTR098ModelParameterByName(name);
if (tr098ModelParameter != null) {
// Copy the TR-098 parameter to the new data model
model.setParameterArray(model.sizeOfParameterArray(), tr098ModelParameter);
} else {
// Create a new vendor specific parameter
ModelParameter newParam = model.addNewParameter();
newParam.setName(paramInfo.getName());
newParam.setAccess(ReadWriteAccess.Enum.forInt(writable));
/** TODO: How do we figure out other attributes of this vendor specific parameter? */
log.info("Created a new vendor specific data model parameter " + name);
}
}
}
}
return model;
}