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# Copyright (C) 2009 Internet Systems Consortium.
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SYSTEMS CONSORTIUM
# DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
# INTERNET SYSTEMS CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
# FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
# WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
"""This module holds exception classes specific for bindctl"""
class BindCtlException(Exception):
"""Abstract base class shared by all bindctl exceptions"""
def __str__(self):
return "Big tool has problem"
# Begin define Format exception
class CmdFormatError(BindCtlException):
"""Command is malformed"""
def __str__(self):
return "Command is malformed"
class CmdModuleNameFormatError(CmdFormatError):
"""module name format error"""
def __str__(self):
return "Module name format error: the character of name can only be '0-9a-zA-Z_'"
class CmdCommandNameFormatError(CmdFormatError):
"""command name format error"""
def __init__(self, module):
self.module = module
def __str__(self):
return "Command name format error: the character of name can only be '0-9a-zA-Z_'"
class CmdMissCommandNameFormatError(CmdFormatError):
"""Module name isn't finished"""
def __init__(self, module):
self.module = module
def __str__(self):
return "command name is missed"
class CmdParamFormatError(CmdFormatError):
"""Command is malformed which parameter isn't key value pair"""
def __init__(self, module, command):
self.module = module
self.command = command
def __str__(self):
return "Parameter format error, it should like 'key = value'"
# Begin define the exception for syntax
class CmdSyntaxError(BindCtlException):
"""Command line has syntax error"""
def __str__(self):
return "Command line has syntax error"
class CmdUnknownModuleSyntaxError(CmdSyntaxError):
"""Command is unknown"""
def __init__(self, module):
self.module = module
def __str__(self):
return str("Unknown module '%s'" % self.module)
class CmdUnknownCmdSyntaxError(CmdSyntaxError):
"""Command is unknown"""
def __init__(self, module, command):
self.module = module
self.command = command
def __str__(self):
return str("Unknown command '%s' to module '%s'" %
(self.command, self.module))
class CmdUnknownParamSyntaxError(CmdSyntaxError):
"""The parameter of command is unknown"""
def __init__(self, module, command, param):
self.module = module
self.command = command
self.param = param
def __str__(self):
return str("Unknown parameter '%s' to command '%s' of module '%s'" %
(self.param, self.command, self.module))
class CmdMissParamSyntaxError(CmdSyntaxError):
"""The parameter of one command is missed"""
def __init__(self, module, command, param):
self.module = module
self.command = command
self.param = param
def __str__(self):
return str("Parameter '%s' is missed for command '%s' of module '%s'" %
(self.param, self.command, self.module))
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