# Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES. ALL RIGHTS RESERVED.
#
# This software is available to you under a choice of one of two
# licenses.  You may choose to be licensed under the terms of the GNU
# General Public License (GPL) Version 2, available from the file
# COPYING in the main directory of this source tree, or the
# OpenIB.org BSD license below:
#
#     Redistribution and use in source and binary forms, with or
#     without modification, are permitted provided that the following
#     conditions are met:
#
#      - Redistributions of source code must retain the above
#        copyright notice, this list of conditions and the following
#        disclaimer.
#
#      - Redistributions in binary form must reproduce the above
#        copyright notice, this list of conditions and the following
#        disclaimer in the documentation and/or other materials
#        provided with the distribution.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

#######################################################
#
# CommandFactory.py
# Python implementation of the Class CommandFactory
# Generated by Enterprise Architect
# Created on:      14-Aug-2019 10:12:00 AM
# Original author: talve
#
#######################################################


class CommandFactory:
    commands = {}
    """This class is responsible for creating and registering the commands.
    """
    @classmethod
    def register(cls, command_type, obj):
        """This method should  be use from the specific command in order to perform the
           command registration.
        """
        cls.commands.update({command_type: obj})

    @classmethod
    def create(cls, command_type, **kwargs):
        """create the command and return the command obj.
        """
        if command_type not in cls.commands:
            raise Exception("command type:{0} is not supported".format(command_type))
        return cls.commands[command_type](**kwargs)
