#*****************************************************************************
# Copyright 2004-2008 Steve Menard
#
# 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.
#
#*****************************************************************************
import _jclass, _jpype
import new
_CLASSES = {}
def JException(t) :
return t.PYEXC
class JavaException(Exception) :
def __init__(self, *data) :
if isinstance(data[0], tuple) and data[0][0] is _jclass._SPECIAL_CONSTRUCTOR_KEY :
# this is wrapped :
self.__javaobject__ = data[0][1]
self.__javaclass__ = self.__javaobject__.__class__
else:
self.__javaclass__ = _jclass.JClass(self.__class__.JAVACLASSNAME)
self.__javaobject__ = self.__javaclass__(*data)
Exception.__init__(self, self.__javaobject__)
def javaClass(self) :
return self.__javaclass__
def message(self) :
return self.__javaobject__.getMessage()
def stacktrace(self) :
StringWriter = _jclass.JClass("java.io.StringWriter")
PrintWriter = _jclass.JClass("java.io.PrintWriter")
sw = StringWriter()
pw = PrintWriter(sw)
self.__javaobject__.printStackTrace(pw)
pw.flush()
r = sw.toString()
sw.close()
return r
def __str__(self) :
return self.__javaobject__.toString()
def _initialize() :
_jpype.setJavaExceptionClass(JavaException)
def _makePythonException(name, bc) :
name = bc.getName()
if _CLASSES.has_key(name) :
return _CLASSES[name]
if name == 'java.lang.Throwable' :
bases = (JavaException,)
else:
bases = (_makePythonException(bc.getName(), bc.getBaseClass()) ,)
ec = new.classobj(name+"PyRaisable", bases, {'JAVACLASSNAME' : name})
return ec
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