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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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"""Exceptions shared by different cubicweb packages. |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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:organization: Logilab |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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:copyright: 2001-2008 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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""" |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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__docformat__ = "restructuredtext en" |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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from yams import ValidationError |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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# abstract exceptions ######################################################### |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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class CubicWebException(Exception): |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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"""base class for cubicweb server exception""" |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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msg = "" |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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def __str__(self): |
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if self.msg: |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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if self.args: |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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return self.msg % tuple(self.args) |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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return self.msg |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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return ' '.join(str(arg) for arg in self.args) |
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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class ConfigurationError(CubicWebException): |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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"""a misconfiguration error""" |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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class InternalError(CubicWebException): |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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"""base class for exceptions which should not occurs""" |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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class SecurityError(CubicWebException): |
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"""base class for cubicweb server security exception""" |
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class RepositoryError(CubicWebException): |
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"""base class for repository exceptions""" |
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class SourceException(CubicWebException): |
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"""base class for source exceptions""" |
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class CubicWebRuntimeError(CubicWebException): |
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"""base class for runtime exceptions""" |
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# repository exceptions ####################################################### |
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class ConnectionError(RepositoryError): |
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"""raised when a bad connection id is given or when an attempt to establish |
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a connection failed""" |
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class AuthenticationError(ConnectionError): |
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"""raised when a bad connection id is given or when an attempt to establish |
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a connection failed""" |
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class BadConnectionId(ConnectionError): |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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"""raised when a bad connection id is given or when an attempt to establish |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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a connection failed""" |
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BadSessionId = BadConnectionId # XXX bw compat for pyro connections |
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class UnknownEid(RepositoryError): |
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"""the eid is not defined in the system tables""" |
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msg = 'No entity with eid %s in the repository' |
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class ETypeNotSupportedBySources(RepositoryError, InternalError): |
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"""no source support an entity type""" |
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msg = 'No source supports %r entity\'s type' |
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class RTypeNotSupportedBySources(RepositoryError, InternalError): |
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"""no source support a relation type""" |
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msg = 'No source supports %r relation\'s type' |
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# security exceptions ######################################################### |
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class Unauthorized(SecurityError): |
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"""raised when a user tries to perform an action without sufficient |
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credentials |
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""" |
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msg = 'You are not allowed to perform this operation' |
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msg1 = 'You are not allowed to perform %s operation on %s' |
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var = None |
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#def __init__(self, *args): |
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# self.args = args |
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def __str__(self): |
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try: |
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if self.args and len(self.args) == 2: |
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return self.msg1 % self.args |
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if self.args: |
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return ' '.join(self.args) |
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return self.msg |
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except Exception, ex: |
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return str(ex) |
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# source exceptions ########################################################### |
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class EidNotInSource(SourceException): |
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"""trying to access an object with a particular eid from a particular |
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source has failed |
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""" |
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msg = 'No entity with eid %s in %s' |
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# registry exceptions ######################################################### |
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class RegistryException(CubicWebException): |
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"""raised when an unregistered view is called""" |
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class RegistryNotFound(RegistryException): |
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"""raised when an unknown registry is requested |
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this is usually a programming/typo error... |
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""" |
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class ObjectNotFound(RegistryException): |
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"""raised when an unregistered object is requested |
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this may be a programming/typo or a misconfiguration error |
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""" |
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# class ViewNotFound(ObjectNotFound): |
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# """raised when an unregistered view is called""" |
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class NoSelectableObject(RegistryException): |
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"""some views with the given vid have been found but no |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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one is applyable to the result set |
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""" |
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class UnknownProperty(RegistryException): |
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"""property found in database but unknown in registry""" |
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# query exception ############################################################# |
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class QueryError(CubicWebRuntimeError): |
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"""a query try to do something it shouldn't""" |
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class NotAnEntity(CubicWebRuntimeError): |
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"""raised when get_entity is called for a column which doesn't contain |
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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a non final entity |
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""" |
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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# tools exceptions ############################################################ |
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
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class ExecutionError(Exception): |
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"""server execution control error (already started, not running...)""" |
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# pylint: disable-msg=W0611 |
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from logilab.common.clcommands import BadCommandUsage |
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