src/python/dm/common/constants/dmStatus.py

+#!/usr/bin/env python
+
+#######################################################################
+
+DM_OK = 0
+DM_ERROR = 1
+DM_INTERNAL_ERROR = 2
+DM_COMMUNICATION_ERROR = 3 
+DM_CONFIGURATION_ERROR = 4
+DM_AUTHORIZATION_ERROR = 5
+DM_AUTHENTICATION_ERROR = 6
+DM_DB_ERROR = 7
+DM_URL_ERROR = 8 
+DM_TIMEOUT = 9
+DM_INVALID_ARGUMENT = 10
+DM_INVALID_REQUEST = 11
+DM_INVALID_SESSION = 12
+DM_COMMAND_FAILED = 13 
+DM_OBJECT_NOT_FOUND = 14
+DM_OBJECT_ALREADY_EXISTS = 15
+DM_INVALID_OBJECT_STATE = 16
+DM_FILE_PROCESSING_ERROR = 17
+

src/python/dm/common/exceptions/authenticationError.py

+#!/usr/bin/env python
+
+#
+# Authentication error class.
+#
+
+#######################################################################
+
+from dm.common.constants import dmStatus 
+from dm.common.exceptions.dmException import DmException
+
+#######################################################################
+
+class AuthenticationError(DmException):
+    def __init__ (self, error='', **kwargs):
+        DmException.__init__(self, error, dmStatus.DM_AUTHENTICATION_ERROR, **kwargs)

src/python/dm/common/exceptions/authorizationError.py

+#!/usr/bin/env python
+
+#
+# Authorization error class.
+#
+
+#######################################################################
+
+from dm.common.constants import dmStatus 
+from dm.common.exceptions.dmException import DmException
+
+#######################################################################
+
+class AuthorizationError(DmException):
+    def __init__ (self, error='', **kwargs):
+        DmException.__init__(self, error, dmStatus.DM_AUTHORIZATION_ERROR, **kwargs)

src/python/dm/common/exceptions/commandFailed.py

+#!/usr/bin/env python
+
+#
+# Command failed exception class.
+#
+
+#######################################################################
+
+from dm.common.constants import dmStatus 
+from dm.common.exceptions.dmException import DmException
+
+#######################################################################
+
+class CommandFailed(DmException):
+    def __init__ (self, error='', **kwargs):
+        DmException.__init__(self, error, dmStatus.DM_COMMAND_FAILED, **kwargs)

src/python/dm/common/exceptions/communicationError.py

+#!/usr/bin/env python
+
+#
+# Communication error class.
+#
+
+#######################################################################
+
+from dm.common.constants import dmStatus 
+from dm.common.exceptions.dmException import DmException
+
+#######################################################################
+
+class CommunicationError(DmException):
+    def __init__ (self, error='', **kwargs):
+        DmException.__init__(self, error, dmStatus.DM_COMMUNICATION_ERROR, **kwargs)

src/python/dm/common/exceptions/configurationError.py

+#!/usr/bin/env python
+
+#
+# Configuration error class.
+#
+
+#######################################################################
+
+from dm.common.constants import dmStatus 
+from dm.common.exceptions.dmException import DmException
+
+#######################################################################
+
+class ConfigurationError(DmException):
+    def __init__ (self, error='', **kwargs):
+        DmException.__init__(self, error, dmStatus.DM_CONFIGURATION_ERROR, **kwargs)

src/python/dm/common/exceptions/dbError.py

+#!/usr/bin/env python
+
+#
+# DB error class.
+#
+
+#######################################################################
+
+from dm.common.constants import dmStatus 
+from dm.common.exceptions.dmException import DmException
+
+#######################################################################
+
+class DbError(DmException):
+    def __init__ (self, error='', **kwargs):
+        DmException.__init__(self, error, dmStatus.DM_DB_ERROR, **kwargs)

src/python/dm/common/exceptions/dmException.py

+#!/usr/bin/env python
+
+#
+# Base DM exception class.
+#
+
+#######################################################################
+
+import exceptions
+import json
+
+from dm.common.constants import dmStatus 
+
+#######################################################################
+
+class DmException(exceptions.Exception):
+    """
+    Base DM exception class. 
+                
+    Usage:
+        DmException(errorMessage, errorCode)
+        DmException(args=errorMessage)
+        DmException(exception=exceptionObject)      
+    """ 
+    def __init__(self, error='', code=dmStatus.DM_ERROR, **kwargs):
+        args = error
+        if args == '':
+            args = kwargs.get('args', '')
+        ex = kwargs.get('exception', None)
+        if ex != None:
+            if isinstance(ex, exceptions.Exception):
+                exArgs = '%s' % (ex)
+            if args == '':
+                args = exArgs
+            else:
+                args = "%s (%s)" % (args, exArgs)
+        exceptions.Exception.__init__(self, args)
+        self.code = code
+
+    def getArgs(self):
+        return self.args
+
+    def getErrorCode(self):
+        return self.code
+
+    def getErrorMessage(self):
+        return '%s' % (self.args)
+
+    def getClassName(self):
+        return '%s' % (self.__class__.__name__)
+    
+    def getExceptionType(self):
+        return '%s' % (self.__class__.__name__).split('.')[-1]
+
+    def getJsonRep(self):
+        return json.dumps({
+            'errorMessage'  : self.getErrorMessage(),
+            'errorCode'     : self.getErrorCode(),
+            'exceptionType' : self.getExceptionType(),
+        })
+
+    def getFullJsonRep(self):
+        return self.getJsonRep();
+

src/python/dm/common/exceptions/dmExceptionMap.py

+#!/usr/bin/env python
+
+from dm.common.constants import dmStatus
+
+DM_EXCEPTION_MAP = {
+    dmStatus.DM_ERROR : 'dmException.DmException',
+    dmStatus.DM_INTERNAL_ERROR : 'internalError.InternalError',
+    dmStatus.DM_COMMUNICATION_ERROR : 'communicationError.CommunicationError',
+    dmStatus.DM_CONFIGURATION_ERROR : 'configurationError.ConfigurationError',
+    dmStatus.DM_AUTHORIZATION_ERROR : 'authorizationError.AuthorizationError',
+    dmStatus.DM_AUTHENTICATION_ERROR : 'authenticationError.AuthenticationError',
+    dmStatus.DM_DB_ERROR : 'dbError.DbError',
+    dmStatus.DM_URL_ERROR : 'urlError.UrlError',
+    dmStatus.DM_INVALID_ARGUMENT : 'invalidArgument.InvalidArgument',
+    dmStatus.DM_INVALID_REQUEST : 'invalidRequest.InvalidRequest',
+    dmStatus.DM_INVALID_SESSION : 'invalidSession.InvalidSession',
+    dmStatus.DM_COMMAND_FAILED : 'commandFailed.CommandFailed',
+    dmStatus.DM_OBJECT_NOT_FOUND : 'objectNotFound.ObjectNotFound',
+    dmStatus.DM_OBJECT_ALREADY_EXISTS : 'objectAlreadyExists.ObjectAlreadyExists',
+    dmStatus.DM_INVALID_OBJECT_STATE : 'invalidObjectState.InvalidObjectState',
+    dmStatus.DM_FILE_PROCESSING_ERROR : 'fileProcessingError.FileProcessingError',
+}
+

src/python/dm/common/exceptions/dmHttpError.py

+#!/usr/bin/env python
+
+import cherrypy
+from cherrypy import HTTPError
+
+class DmHttpError(HTTPError):
+    def __init__ (self, httpCode, httpError, dmEx):
+        HTTPError.__init__(self, httpCode, httpError)
+        self.dmException = dmEx
+
+    def set_response(self):
+        HTTPError.set_response(self)
+        cherrypy.response.headers['Dm-Status-Code'] = self.dmException.getErrorCode()
+        cherrypy.response.headers['Dm-Status-Message'] = self.dmException.getErrorMessage()
+        cherrypy.response.headers['Dm-Exception-Type'] = self.dmException.getExceptionType()

src/python/dm/common/exceptions/fileProcessingError.py

+#!/usr/bin/env python
+
+#
+# File processing error class.
+#
+
+#######################################################################
+
+from dm.common.constants import dmStatus 
+from dm.common.exceptions.dmException import DmException
+
+#######################################################################
+
+class FileProcessingError(DmException):
+    def __init__ (self, error='', **kwargs):
+        DmException.__init__(self, error, dmStatus.DM_FILE_PROCESSING_ERROR, **kwargs)

src/python/dm/common/exceptions/internalError.py

+#!/usr/bin/env python
+
+#
+# Internal error class.
+#
+
+#######################################################################
+
+from dm.common.constants import dmStatus 
+from dm.common.exceptions.dmException import DmException
+
+#######################################################################
+
+class InternalError(DmException):
+    def __init__ (self, error='', **kwargs):
+        DmException.__init__(self, error, dmStatus.DM_INTERNAL_ERROR, **kwargs)

src/python/dm/common/exceptions/invalidArgument.py

+#!/usr/bin/env python
+
+#
+# Invalid argument error class.
+#
+
+#######################################################################
+
+from dm.common.constants import dmStatus 
+from dm.common.exceptions.dmException import DmException
+
+#######################################################################
+
+class InvalidArgument(DmException):
+    def __init__ (self, error='', **kwargs):
+        DmException.__init__(self, error, dmStatus.DM_INVALID_ARGUMENT, **kwargs)

src/python/dm/common/exceptions/invalidObjectState.py

+#!/usr/bin/env python
+
+#
+# Object not found error class.
+#
+
+#######################################################################
+
+from dm.common.constants import dmStatus 
+from dm.common.exceptions.dmException import DmException
+
+#######################################################################
+
+class ObjectNotFound(DmException):
+    def __init__ (self, error='', **kwargs):
+        DmException.__init__(self, error, dmStatus.DM_INVALID_OBJECT_STATE, **kwargs)

src/python/dm/common/exceptions/invalidRequest.py

+#!/usr/bin/env python
+
+#
+# Invalid request error class.
+#
+
+#######################################################################
+
+from dm.common.constants import dmStatus 
+from dm.common.exceptions.dmException import DmException
+
+#######################################################################
+
+class InvalidRequest(DmException):
+    def __init__ (self, error='', **kwargs):
+        DmException.__init__(self, error, dmStatus.DM_INVALID_REQUEST, **kwargs)

src/python/dm/common/exceptions/invalidSession.py

+#!/usr/bin/env python
+
+#
+# Invalid session error class.
+#
+
+#######################################################################
+
+from dm.common.constants import dmStatus 
+from dm.common.exceptions.dmException import DmException
+
+#######################################################################
+
+class InvalidSession(DmException):
+    def __init__ (self, error='', **kwargs):
+        DmException.__init__(self, error, dmStatus.DM_INVALID_SESSION, **kwargs)

src/python/dm/common/exceptions/objectAlreadyExists.py

+#!/usr/bin/env python
+
+#
+# Object already exists error class.
+#
+
+#######################################################################
+
+from dm.common.constants import dmStatus 
+from dm.common.exceptions.dmException import DmException
+
+#######################################################################
+
+class ObjectAlreadyExists(DmException):
+    def __init__ (self, error='', **kwargs):
+        DmException.__init__(self, error, dmStatus.DM_OBJECT_ALREADY_EXISTS, **kwargs)

src/python/dm/common/exceptions/objectNotFound.py

+#!/usr/bin/env python
+
+#
+# Object not found error class.
+#
+
+#######################################################################
+
+from dm.common.constants import dmStatus 
+from dm.common.exceptions.dmException import DmException
+
+#######################################################################
+
+class ObjectNotFound(DmException):
+    def __init__ (self, error='', **kwargs):
+        DmException.__init__(self, error, dmStatus.DM_OBJECT_NOT_FOUND, **kwargs)

src/python/dm/common/exceptions/urlError.py

+#!/usr/bin/env python
+
+#
+# Url error class.
+#
+
+#######################################################################
+
+from dm.common.constants import dmStatus 
+from dm.common.exceptions.dmException import DmException
+
+#######################################################################
+
+class UrlError(DmException):
+    def __init__ (self, error='', **kwargs):
+        DmException.__init__(self, error, dmStatus.DM_URL_ERROR, **kwargs)