/**
* ************************************************************************* * * Method:
* isValidObjRequest * Input: CMIRequest theRequest - the LMSGetValue() request * * Output:
* Boolean value indicating whether or not the Objectives Request * is valid. * * Description:
* Checks to make sure that the request meets the minimum * requirements needed for a
* CMIObjectives Model Element. *
* *************************************************************************
*/
private boolean isValidObjRequest(CMIRequest theRequest) {
boolean rtrnFlag = false;
if (theRequest.getTotalNumTokens() >= CMIOBJ_MIN_NUM_TOKENS) {
rtrnFlag = true;
}
return rtrnFlag;
} // end of isValidObjRequest()
/**
* ************************************************************************* * * Method:
* performGet * Input: CMIRequest theRequest - tokenized LMSGetValue() request * DMErrorManager
* dmErrorMgr - Error manager * * Output: String - the value portion of the element for the
* LMSGetValue() * * Description: This method takes the necessary steps to process * an
* LMSGetValue() request *
* *************************************************************************
*/
public String performGet(CMIRequest theRequest, DMErrorManager dmErrorMgr) {
if (true) {
System.out.println("CMIObjectives::performGet()");
}
// Resultant value to return
String result = new String("");
// Check to make sure this is a valid LMSGetValue() request
if (isValidObjRequest(theRequest) == true) {
// Get the next token off of the request
String token = theRequest.getNextToken();
if (true) {
System.out.println("Token being processed: " + token);
}
// Check to see if the Request has more tokens to process
if (theRequest.hasMoreTokensToProcess()) {
// Token has to be an array index
try {
// Convert the string integer to a number
Integer tmpInt = new Integer(token);
int indexOfArr = tmpInt.intValue();
try {
// Get the Objective Data that is positioned at the input index
CMIObjectiveData objData = (CMIObjectiveData) objectives.elementAt(indexOfArr);
// Invoke the performGet on the Objective Data returned.
result = objData.performGet(theRequest, dmErrorMgr);
} catch (ArrayIndexOutOfBoundsException e) {
if (true) {
System.out.println("Element does not exist at the given index");
System.out.println("Index: " + indexOfArr);
}
// if element has not been initialized, return Invalid
// Argument Error
dmErrorMgr.SetCurrentErrorCode("201");
}
} catch (NumberFormatException nfe) {
if (true) {
// Invalid parameter passed to LMSGetValue()
System.out.println("Error - Data Model Element not implemented");
System.out.println(
"Invalid data model element: "
+ theRequest.getRequest()
+ " passed to LMSGetValue()");
System.out.println("Array index required");
}
// Notify error manager
dmErrorMgr.SetCurrentErrorCode("401");
}
} else {
// No more tokens to process
// Check to see if the request is for the children of Core Data
if (theRequest.isAChildrenRequest()) {
// Set result to the string of children
result = getChildren();
} else if (theRequest.isACountRequest()) {
int count = 0;
count = objectives.size();
System.out.println("Count: " + count);
Integer tmpInt = new Integer(count);
result = tmpInt.toString();
} else {
if (true) {
System.out.println("Error - Data Model Element not implemented");
System.out.println("Invalid request: " + theRequest.getRequest());
}
dmErrorMgr.recNotImplementedError(theRequest);
}
}
} else {
if (true) {
// Error - Data Model Element not implemented
System.out.println("Error - Data Model Element not implemented");
System.out.println("Invalid request: " + theRequest.getRequest());
}
dmErrorMgr.SetCurrentErrorCode("401");
}
// Done processing. Let CMIRequest object know the processing
// of the LMSGetValue() is done.
theRequest.done();
if (true) {
System.out.println("Returning from CMIObjectives::performGet()");
System.out.println("Value returned: " + result);
}
return result;
} // end of performGet()
/**
* ************************************************************************ * * Method: performSet
* * Input: CMIRequest theRequest - tokenized LMSSetValue() request * DMErrorManager dmErroMgr -
* Error Manager * Output: none * * Description: This method takes the necessary steps to process
* * an LMSSetValue() request *
* *************************************************************************
*/
public void performSet(CMIRequest theRequest, DMErrorManager dmErrorMgr) {
if (true) {
System.out.println("CMIObjectives::performSet()");
}
// The next token must be an array. If not throw
// an exception for this request.
int index = -1;
// Get the next token off of the request
String token = theRequest.getNextToken();
if (true) {
System.out.println("Token being processed: " + token);
}
// Check to see if next token is an array index. For
// a LMSSetValue() this is true
try {
// Try to convert the token to the index
Integer tmpInt = new Integer(token);
index = tmpInt.intValue();
// Get the Objective Data at position of the index
CMIObjectiveData tmpObj = (CMIObjectiveData) objectives.elementAt(index);
// An objective existed at the given index.
// Invoke the performSet() on the Objective Data
tmpObj.performSet(theRequest, dmErrorMgr);
// replace the old ObjectiveData with the newly set Objective
// Data.
objectives.set(index, tmpObj);
} catch (NumberFormatException nfe) {
if (theRequest.isAKeywordRequest() == true) {
dmErrorMgr.recKeyWordError(token);
} else {
if (true) {
// Invalid parameter passed to LMSSetValue()
System.out.println("Error - Data Model Element not implemented");
System.out.println(
"Invalid data model element: "
+ theRequest.getRequest()
+ " passed to LMSSetValue()");
}
// Notify error manager
dmErrorMgr.recNotImplementedError(theRequest);
}
} catch (ArrayIndexOutOfBoundsException e) {
if (true) {
System.out.println("First time setting the Objective Data");
}
if (index <= objectives.size()) {
// A new Objective Data.
CMIObjectiveData objData = new CMIObjectiveData();
// Invoke performSet() on the new Objective Data
objData.performSet(theRequest, dmErrorMgr);
// Place the Objective data into the vector at the
// index position
objectives.add(index, objData);
} else {
dmErrorMgr.SetCurrentErrorCode("201");
}
}
// Done processing. Let CMIRequest object know the processing
// of the LMSGetValue() is done.
theRequest.done();
return;
} // end of performSet