lib/jmongo/exceptions.rb in jmongo-1.0.3 vs lib/jmongo/exceptions.rb in jmongo-1.1.0

@@ -1,5 +1,44 @@
 module Mongo
   MongoDBException = Java::ComMongodb::MongoException
   NetworkException = Java::ComMongodb::MongoException::Network
   DuplicateKeyException = Java::ComMongodb::MongoException::DuplicateKey
+
+    # Generic Mongo Ruby Driver exception class.
+  class MongoRubyError < StandardError; end
+
+  # Raised when MongoDB itself has returned an error.
+  class MongoDBError < RuntimeError; end
+
+  # Raised when invalid arguments are sent to Mongo Ruby methods.
+  class MongoArgumentError < MongoRubyError; end
+
+  # Raised on failures in connection to the database server.
+  class ConnectionError < MongoRubyError; end
+
+  # Raised on failures in connection to the database server.
+  class ReplicaSetConnectionError < ConnectionError; end
+
+  # Raised on failures in connection to the database server.
+  class ConnectionTimeoutError < MongoRubyError; end
+
+  # Raised when a connection operation fails.
+  class ConnectionFailure < MongoDBError; end
+
+  # Raised when authentication fails.
+  class AuthenticationError < MongoDBError; end
+
+  # Raised when a database operation fails.
+  class OperationFailure < MongoDBError; end
+
+  # Raised when a socket read operation times out.
+  class OperationTimeout < MongoDBError; end
+
+  # Raised when a client attempts to perform an invalid operation.
+  class InvalidOperation < MongoDBError; end
+
+  # Raised when an invalid collection or database name is used (invalid namespace name).
+  class InvalidNSName < RuntimeError; end
+
+  # Raised when the client supplies an invalid value to sort by.
+  class InvalidSortValueError < MongoRubyError; end
 end