# Software License Agreement (BSD License)
#
# Copyright (c) 2009, Eucalyptus Systems, Inc.
# All rights reserved.
#
# Redistribution and use of this software 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.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# Author: Neil Soman neil@eucalyptus.com

import logging

class EucaError(Exception):

    def __init__(self):
        self._message = ''

    @property
    def message(self):
        return self._message

class ValidationError(Exception):

    @property
    def message(self):
        return self._message

class AddressValidationError(ValidationError):

    def __init__(self):
        self._message = 'Invalid address'

class InstanceValidationError(ValidationError):

    def __init__(self):
        self._message = 'Invalid instance id'

class VolumeValidationError(ValidationError):

    def __init__(self):
        self._message = 'Invalid volume id'

class SizeValidationError(ValidationError):

    def __init__(self):
        self._message = 'Invalid size'

class SnapshotValidationError(ValidationError):

    def __init__(self):
        self._message = 'Invalid snapshot id'

class ProtocolValidationError(ValidationError):

    def __init__(self):
        self._message = 'Invalid protocol'

class FileValidationError(ValidationError):

    def __init__(self):
        self._message = 'Invalid file'

class DirValidationError(ValidationError):

    def __init__(self):
        self._message = 'Invalid directory'

class BundleValidationError(ValidationError):

    def __init__(self):
        self._message = 'Invalid bundle id'

class CopyError(EucaError):

    def __init__(self):
        self._message = 'Unable to copy'

class MetadataReadError(EucaError):

    def __init__(self):
        self._message = 'Unable to read metadata'

class NotFoundError(EucaError):

    def __init__(self):
        self._message = 'Unable to find'

class UnsupportedException(EucaError):

    def __init__(self, msg=None):
        if msg:
            self._message = 'Not supported: %s' % msg
        else:
            self._message = 'Not supported'

class CommandFailed(EucaError):

    def __init__(self):
        self._message = 'Command failed'

class ConnectionFailed(EucaError):

    def __init__(self):
        self._message = 'Connection failed'

class ParseError(EucaError):

    def __init__(self, msg):
        self._message = msg