/*
* Saves a Commitment when it is received from a client
*
* @see edu.wpi.cs.wpisuitetng.modules.EntityManager#makeEntity(edu.wpi.cs.wpisuitetng.Session, java.lang.String)
*/
@Override
public Commitment makeEntity(Session s, String content)
throws BadRequestException, ConflictException, WPISuiteException {
// Parse the message from JSON
final Commitment newMessage = Commitment.fromJSON(content);
// System.out.println("EM: marked for delete:" + newMessage.isMarkedForDeletion());
newMessage.setOwnerName(s.getUsername());
newMessage.setOwnerID(s.getUser().getIdNum());
// Until we find a id that is unique assume another commitment might already have it
boolean unique;
long id = 0;
do {
unique = true;
id = UUID.randomUUID().getMostSignificantBits();
for (Commitment c : this.getAll(s)) if (c.getUniqueID() == id) unique = false;
} while (!unique);
newMessage.setUniqueID(id);
System.out.printf(
"Server: Creating new commitment with id = %s and owner = %s\n",
newMessage.getUniqueID(), newMessage.getOwnerName());
// Save the message in the database if possible, otherwise throw an exception
// We want the message to be associated with the project the user logged in to
if (!db.save(newMessage, s.getProject())) {
throw new WPISuiteException();
}
// Return the newly created message (this gets passed back to the client)
return newMessage;
}
/*
* Commitment cannot be updated. This method always throws an exception.
*
* @see edu.wpi.cs.wpisuitetng.modules.EntityManager#update(edu.wpi.cs.wpisuitetng.Session, java.lang.String)
*/
@Override
public Commitment update(Session s, String content) throws WPISuiteException {
Commitment updatedCommitment = Commitment.fromJSON(content);
/*
* Because of the disconnected objects problem in db4o, we can't just save Commitments.
* We have to get the original defect from db4o, copy properties from updatedCommitment,
* then save the original Commitment again.
*/
List<Model> oldCommitments =
db.retrieve(Commitment.class, "id", updatedCommitment.getID(), s.getProject());
// System.out.println(oldCommitments.toString());
if (oldCommitments.size() < 1 || oldCommitments.get(0) == null) {
throw new BadRequestException("Commitment with ID does not exist.");
}
Commitment existingCommitment = (Commitment) oldCommitments.get(0);
// copy values to old commitment and fill in our changeset appropriately
existingCommitment.copyFrom(updatedCommitment);
if (!db.save(existingCommitment, s.getProject())) {
throw new WPISuiteException();
}
return existingCommitment;
}
@Override
public void save(Session s, Project model) throws WPISuiteException {
if (s == null) {
throw new WPISuiteException("Null Session.");
}
// permissions checking happens in update, create, and delete methods only
/*User theUser = s.getUser();
if(Role.ADMIN.equals(theUser.getRole()) ||
Permission.WRITE.equals(model.getPermission(theUser))){*/
if (data.save(model)) {
logger.log(Level.FINE, "Project Saved :" + model);
return;
}
/*else
{
logger.log(Level.WARNING, "Project Save Failure!");
throw new DatabaseException("Save failure for Project."); // Session User: "******" Project: " + model.getName());
}
/*}
else
{
logger.log(Level.WARNING, "ProjectManager Save attempted by user with insufficient permission");
throw new UnauthorizedException("You do not have the requred permissions to perform this action.");
}*/
}
/*
* @see edu.wpi.cs.wpisuitetng.modules.EntityManager#save(edu.wpi.cs.wpisuitetng.Session, edu.wpi.cs.wpisuitetng.modules.Model)
*/
@Override
public void save(Session s, Commitment model) throws WPISuiteException {
db.save(model, s.getProject());
}