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annotate idavoll/error.py @ 204:b4bf0a5ce50d

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Implement storage facilities for the HTTP gateway. Author: ralphm. Fixes #12. One of the storage facilities is PostgreSQL based, providing persistence.
author Ralph Meijer <ralphm@ik.nu>
date Wed, 16 Jul 2008 06:38:32 +0000
parents 569e4dac9bc3
children 274a45d2a5ab
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1 # Copyright (c) 2003-2008 Ralph Meijer
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2 # See LICENSE for details.
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3
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4 class Error(Exception):
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5 msg = ''
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6
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7 def __str__(self):
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8 return self.msg
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11 class NodeNotFound(Error):
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12 pass
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15 class NodeExists(Error):
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16 pass
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20 class NotSubscribed(Error):
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21 """
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22 Entity is not subscribed to this node.
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23 """
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27 class SubscriptionExists(Error):
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28 """
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29 There already exists a subscription to this node.
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30 """
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34 class Forbidden(Error):
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35 pass
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38 class ItemForbidden(Error):
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39 pass
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42 class ItemRequired(Error):
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43 pass
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46 class NoInstantNodes(Error):
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50 class InvalidConfigurationOption(Error):
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51 msg = 'Invalid configuration option'
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54 class InvalidConfigurationValue(Error):
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55 msg = 'Bad configuration value'
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58 class NodeNotPersistent(Error):
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59 pass
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62 class NoRootNode(Error):
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67 class NoCallbacks(Error):
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68 """
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69 There are no callbacks for this node.
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70 """