Lib.modjy.modjy_exceptions.py Maven / Gradle / Ivy
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Jython is an implementation of the high-level, dynamic, object-oriented
language Python written in 100% Pure Java, and seamlessly integrated with
the Java platform. It thus allows you to run Python on any Java platform.
###
#
# Copyright Alan Kennedy.
#
# You may contact the copyright holder at this uri:
#
# http://www.xhaus.com/contact/modjy
#
# The licence under which this code is released is the Apache License v2.0.
#
# The terms and conditions of this license are listed in a file contained
# in the distribution that also contained this file, under the name
# LICENSE.txt.
#
# You may also read a copy of the license at the following web address.
#
# http://modjy.xhaus.com/LICENSE.txt
#
###
import sys
import StringIO
import traceback
from java.lang import IllegalStateException
from java.io import IOException
from javax.servlet import ServletException
class ModjyException(Exception): pass
class ModjyIOException(ModjyException): pass
class ConfigException(ModjyException): pass
class BadParameter(ConfigException): pass
class ApplicationNotFound(ConfigException): pass
class NoCallable(ConfigException): pass
class RequestException(ModjyException): pass
class ApplicationException(ModjyException): pass
class StartResponseNotCalled(ApplicationException): pass
class StartResponseCalledTwice(ApplicationException): pass
class ResponseCommitted(ApplicationException): pass
class HopByHopHeaderSet(ApplicationException): pass
class WrongLength(ApplicationException): pass
class BadArgument(ApplicationException): pass
class ReturnNotIterable(ApplicationException): pass
class NonStringOutput(ApplicationException): pass
class exception_handler:
def handle(self, req, resp, environ, exc, exc_info):
pass
def get_status_and_message(self, req, resp, exc):
return resp.SC_INTERNAL_SERVER_ERROR, "Server configuration error"
#
# Special exception handler for testing
#
class testing_handler(exception_handler):
def handle(self, req, resp, environ, exc, exc_info):
typ, value, tb = exc_info
err_msg = StringIO.StringIO()
err_msg.write("%s: %s\n" % (typ, value,) )
err_msg.write(">Environment\n")
for k in environ.keys():
err_msg.write("%s=%s\n" % (k, repr(environ[k])) )
err_msg.write("TraceBack\n")
for line in traceback.format_exception(typ, value, tb):
err_msg.write(line)
err_msg.write("