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author | zhipengh <zhipengh512@gmail.com> | 2015-12-22 15:04:53 +0800 |
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committer | zhipengh <zhipengh512@gmail.com> | 2015-12-22 15:04:53 +0800 |
commit | b678c5bfea0f1b142c2a4a5bdee1e3309a021887 (patch) | |
tree | 493ec289254370057daaaded00fd1b4761783c86 /tosca2heat/tosca-parser-0.3.0/toscaparser/common | |
parent | 828f613ea0c3e334eacf3f7857252246708d1c88 (diff) |
JIRA:PARSER-15 Provide Standalone Heat-Translator Liberty Pypi Packages
Diffstat (limited to 'tosca2heat/tosca-parser-0.3.0/toscaparser/common')
-rw-r--r-- | tosca2heat/tosca-parser-0.3.0/toscaparser/common/__init__.py | 0 | ||||
-rw-r--r-- | tosca2heat/tosca-parser-0.3.0/toscaparser/common/exception.py | 180 |
2 files changed, 180 insertions, 0 deletions
diff --git a/tosca2heat/tosca-parser-0.3.0/toscaparser/common/__init__.py b/tosca2heat/tosca-parser-0.3.0/toscaparser/common/__init__.py new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/tosca2heat/tosca-parser-0.3.0/toscaparser/common/__init__.py diff --git a/tosca2heat/tosca-parser-0.3.0/toscaparser/common/exception.py b/tosca2heat/tosca-parser-0.3.0/toscaparser/common/exception.py new file mode 100644 index 0000000..f41b65c --- /dev/null +++ b/tosca2heat/tosca-parser-0.3.0/toscaparser/common/exception.py @@ -0,0 +1,180 @@ +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + +''' +TOSCA exception classes +''' +import logging +import sys +import traceback + +from toscaparser.utils.gettextutils import _ + + +log = logging.getLogger(__name__) + + +class TOSCAException(Exception): + '''Base exception class for TOSCA + + To correctly use this class, inherit from it and define + a 'msg_fmt' property. + + ''' + + _FATAL_EXCEPTION_FORMAT_ERRORS = False + + message = _('An unknown exception occurred.') + + def __init__(self, **kwargs): + try: + self.message = self.msg_fmt % kwargs + except KeyError: + exc_info = sys.exc_info() + log.exception(_('Exception in string format operation: %s') + % exc_info[1]) + + if TOSCAException._FATAL_EXCEPTION_FORMAT_ERRORS: + raise exc_info[0] + + def __str__(self): + return self.message + + @staticmethod + def set_fatal_format_exception(flag): + if isinstance(flag, bool): + TOSCAException._FATAL_EXCEPTION_FORMAT_ERRORS = flag + + +class MissingRequiredFieldError(TOSCAException): + msg_fmt = _('%(what)s is missing required field "%(required)s".') + + +class UnknownFieldError(TOSCAException): + msg_fmt = _('%(what)s contains unknown field "%(field)s". Refer to the ' + 'definition to verify valid values.') + + +class TypeMismatchError(TOSCAException): + msg_fmt = _('%(what)s must be of type "%(type)s".') + + +class InvalidNodeTypeError(TOSCAException): + msg_fmt = _('Node type "%(what)s" is not a valid type.') + + +class InvalidTypeError(TOSCAException): + msg_fmt = _('Type "%(what)s" is not a valid type.') + + +class InvalidSchemaError(TOSCAException): + msg_fmt = _('%(message)s') + + +class ValidationError(TOSCAException): + msg_fmt = _('%(message)s') + + +class UnknownInputError(TOSCAException): + msg_fmt = _('Unknown input "%(input_name)s".') + + +class InvalidPropertyValueError(TOSCAException): + msg_fmt = _('Value of property "%(what)s" is invalid.') + + +class InvalidTemplateVersion(TOSCAException): + msg_fmt = _('The template version "%(what)s" is invalid. ' + 'Valid versions are "%(valid_versions)s".') + + +class InvalidTOSCAVersionPropertyException(TOSCAException): + msg_fmt = _('Value of TOSCA version property "%(what)s" is invalid.') + + +class URLException(TOSCAException): + msg_fmt = _('%(what)s') + + +class ExceptionCollector(object): + + exceptions = [] + collecting = False + + @staticmethod + def clear(): + del ExceptionCollector.exceptions[:] + + @staticmethod + def start(): + ExceptionCollector.clear() + ExceptionCollector.collecting = True + + @staticmethod + def stop(): + ExceptionCollector.collecting = False + + @staticmethod + def contains(exception): + for ex in ExceptionCollector.exceptions: + if str(ex) == str(exception): + return True + return False + + @staticmethod + def appendException(exception): + if ExceptionCollector.collecting: + if not ExceptionCollector.contains(exception): + exception.trace = traceback.extract_stack()[:-1] + ExceptionCollector.exceptions.append(exception) + else: + raise exception + + @staticmethod + def exceptionsCaught(): + return len(ExceptionCollector.exceptions) > 0 + + @staticmethod + def getTraceString(traceList): + traceString = '' + for entry in traceList: + f, l, m, c = entry[0], entry[1], entry[2], entry[3] + traceString += (_('\t\tFile %(file)s, line %(line)s, in ' + '%(method)s\n\t\t\t%(call)s\n') + % {'file': f, 'line': l, 'method': m, 'call': c}) + return traceString + + @staticmethod + def getExceptionReportEntry(exception, full=True): + entry = exception.__class__.__name__ + ': ' + str(exception) + if full: + entry += '\n' + ExceptionCollector.getTraceString(exception.trace) + return entry + + @staticmethod + def getExceptions(): + return ExceptionCollector.exceptions + + @staticmethod + def getExceptionsReport(full=True): + report = [] + for exception in ExceptionCollector.exceptions: + report.append( + ExceptionCollector.getExceptionReportEntry(exception, full)) + return report + + @staticmethod + def assertExceptionMessage(exception, message): + err_msg = exception.__name__ + ': ' + message + report = ExceptionCollector.getExceptionsReport(False) + assert err_msg in report, (_('Could not find "%(msg)s" in "%(rep)s".') + % {'rep': report.__str__(), 'msg': err_msg}) |