/**
* Permanently deletes all the documents stored in a collection and removes the accessor for that collection.
*/
public bool removeCollection()
{
// cannot remove if transaction is in progress, throw exception
if (JSONStore.transactionInProgress)
{
//JSONStoreLoggerError(@"Error: JSON_STORE_TRANSACTION_FAILURE_DURING_REMOVE_COLLECTION, code: %d", rc);
throw new JSONStoreException(JSONStoreConstants.JSON_STORE_TRANSACTION_FAILURE_DURING_REMOVE_COLLECTION);
}
JSONStoreSQLLite store = JSONStoreSQLLite.sharedManager();
if (store == null)
{
//JSONStoreLoggerError(@"Error: JSON_STORE_DATABASE_NOT_OPEN, code: %d", rc);
throw new JSONStoreException(JSONStoreConstants.JSON_STORE_DATABASE_NOT_OPEN);
}
// drop the table
lock (JSONStore.lockThis)
{
bool worked = store.dropTable(collectionName);
if (!worked)
{
//JSONStoreLoggerError(@"Error: JSON_STORE_ERROR_CLEARING_COLLECTION, code: %d, collection name: %@, accessor username: %@", rc, self.collectionName, accessor != nil ? accessor.username : @"nil");
throw new JSONStoreException(JSONStoreConstants.JSON_STORE_ERROR_CLEARING_COLLECTION);
}
else
{
JSONStore.removeAccessor(collectionName);
}
return(worked);
}
}
private static int provisionCollection(string collectionName, IDictionary <string, string> searchFields, IDictionary <string,
string> additionalSearchFields, string username, string password, bool dropFirst)
{
// if no username set, use the default
if (String.IsNullOrEmpty(username))
{
username = JSONStoreConstants.JSON_STORE_DEFAULT_USER;
}
// get the shared manager
JSONStoreSQLLite store = JSONStoreSQLLite.sharedManager(username);
if (store == null)
{
//JSONStoreLoggerError(@"Error: JSON_STORE_USERNAME_MISMATCH, code: %d, username passed: %@, accessor username: %@, collection name: %@", JSON_STORE_USERNAME_MISMATCH, username, accessor != nil ? accessor.username : @"nil", collectionName);
throw new JSONStoreException(JSONStoreConstants.JSON_STORE_USERNAME_MISMATCH);
}
if (!String.IsNullOrEmpty(password))
{
// set the key for the database
lock (lockThis)
{
if (!store.setDatabaseKey(username, password))
{
//JSONStoreLoggerError(@"Error: JSON_STORE_PROVISION_KEY_FAILURE, code: %d, checkForSecurityUpgrade return code: %d, setDBKeyWorked: %@", JSON_STORE_PROVISION_KEY_FAILURE, rc, setDBKeyWorked ? @"YES" : @"NO");
throw new JSONStoreException(JSONStoreConstants.JSON_STORE_PROVISION_KEY_FAILURE);
}
}
}
int rc = 0;
lock (lockThis)
{
// drop the table if needed
if (dropFirst)
{
store.dropTable(collectionName);
}
// provision the collection for the name, searchFields, and additionalSearchFields
rc = store.provisionCollection(collectionName, new JSONStoreSchema(searchFields, additionalSearchFields));
if (rc < JSONStoreConstants.JSON_STORE_RC_OK)
{
//JSONStoreLoggerError(@"Error: JSON_STORE_EXCEPTION, code: %d, username: %@, accessor username: %@, collection name: %@, searchFields: %@, additionalSearchFields: %@", rc, username, accessor != nil ? accessor.username : @"nil", collectionName, searchFields, additionalIndexes);
store.close();
throw new JSONStoreException(rc);
}
}
return(rc);
}