@Override
public void insertEntity(MongoIdentifiableEntity entity, MongoStoreInvocationContext context) {
Class<? extends MongoEntity> clazz = entity.getClass();
// Find annotations for ID, for all the properties and for the name of the collection.
EntityInfo entityInfo = getEntityInfo(clazz);
// Create instance of BasicDBObject and add all declared properties to it (properties with null
// value probably should be skipped)
BasicDBObject dbObject =
mapperRegistry.convertApplicationObjectToDBObject(entity, BasicDBObject.class);
DBCollection dbCollection = database.getCollection(entityInfo.getDbCollectionName());
String currentId = entity.getId();
// Generate random ID if not set already
if (currentId == null) {
currentId = KeycloakModelUtils.generateId();
entity.setId(currentId);
}
// Adding "_id"
dbObject.put("_id", currentId);
try {
dbCollection.insert(dbObject);
} catch (MongoException e) {
throw convertException(e);
}
// Treat object as created in this transaction (It is already submited to transaction)
context.addCreatedEntity(entity);
}
@Override
public <S> boolean pushItemToList(
final MongoIdentifiableEntity entity,
final String listPropertyName,
S itemToPush,
boolean skipIfAlreadyPresent,
MongoStoreInvocationContext context) {
final Class<? extends MongoEntity> type = entity.getClass();
EntityInfo entityInfo = getEntityInfo(type);
// Add item to list directly in this object
Property<Object> listProperty = entityInfo.getPropertyByName(listPropertyName);
if (listProperty == null) {
throw new IllegalArgumentException(
"Property " + listPropertyName + " doesn't exist on object " + entity);
}
List<S> list = (List<S>) listProperty.getValue(entity);
if (list == null) {
list = new ArrayList<S>();
listProperty.setValue(entity, list);
}
// Skip if item is already in list
if (skipIfAlreadyPresent && list.contains(itemToPush)) {
return false;
}
// Update java object
list.add(itemToPush);
// Add update of list to pending tasks
final List<S> listt = list;
context.addUpdateTask(
entity,
new MongoTask() {
@Override
public void execute() {
// Now DB update of new list with usage of $set
BasicDBList dbList =
mapperRegistry.convertApplicationObjectToDBObject(listt, BasicDBList.class);
BasicDBObject query = new BasicDBObject("_id", entity.getId());
BasicDBObject listObject = new BasicDBObject(listPropertyName, dbList);
BasicDBObject setCommand = new BasicDBObject("$set", listObject);
getDBCollectionForType(type).update(query, setCommand);
}
@Override
public boolean isFullUpdate() {
return false;
}
});
return true;
}
@Override
public <S> boolean pullItemFromList(
final MongoIdentifiableEntity entity,
final String listPropertyName,
final S itemToPull,
MongoStoreInvocationContext context) {
final Class<? extends MongoEntity> type = entity.getClass();
EntityInfo entityInfo = getEntityInfo(type);
// Remove item from list directly in this object
Property<Object> listProperty = entityInfo.getPropertyByName(listPropertyName);
if (listProperty == null) {
throw new IllegalArgumentException(
"Property " + listPropertyName + " doesn't exist on object " + entity);
}
List<S> list = (List<S>) listProperty.getValue(entity);
// If list is null, we skip both object and DB update
if (list == null || !list.contains(itemToPull)) {
return false;
} else {
// Update java object
list.remove(itemToPull);
// Add update of list to pending tasks
context.addUpdateTask(
entity,
new MongoTask() {
@Override
public void execute() {
// Pull item from DB
Object dbItemToPull =
mapperRegistry.convertApplicationObjectToDBObject(itemToPull, Object.class);
BasicDBObject query = new BasicDBObject("_id", entity.getId());
BasicDBObject pullObject = new BasicDBObject(listPropertyName, dbItemToPull);
BasicDBObject pullCommand = new BasicDBObject("$pull", pullObject);
getDBCollectionForType(type).update(query, pullCommand);
}
@Override
public boolean isFullUpdate() {
return false;
}
});
return true;
}
}
@Override
public boolean removeEntity(MongoIdentifiableEntity entity, MongoStoreInvocationContext context) {
return removeEntity(entity.getClass(), entity.getId(), context);
}
