<reponame>adamskor/ENVISIoN
#  ENVISIoN
#
#  Copyright (c) 2019 <NAME>
#  All rights reserved.
#
#  Redistribution and use in source and binary forms, with or without
#  modification, are permitted provided that the following conditions are met:
#
#  1. Redistributions of source code must retain the above copyright notice, this
#  list of conditions and the following disclaimer.
#  2. 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
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#  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
#  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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#  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
#  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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##############################################################################################

def format_error(error):
# Return a list with error type and message.
    return [type(error).__name__, str(error)]

class EnvisionError(Exception):
    pass
class HandlerNotFoundError(EnvisionError):
    ''' Error used for non-critical unhandled requests.
        User does not know when raised.'''
    pass
class HandlerAlreadyExistError(EnvisionError):
    ''' Used when new visualisation tries to initialize
        with existing handler id.'''
    pass

class InvalidRequestError(EnvisionError):
    ''' Error used for invalid requests, such as invalid parameters.
        Should generate an alert so user knows something did not work.
    '''
    pass

class ProcessorNotFoundError(EnvisionError):
    pass

class BadHDF5Error(EnvisionError):
    pass

class ProcessorNetworkError(EnvisionError):
    pass

# TODO: Custom parse errors
