class PythonToJson(object):
"""
This class writes a Python dictionary out in a JSON format.
"""
_class_name = 'PythonToJson'
# 4 spaces of indent
_indent_unit = ' '
def __init__(self, dictionary):
# Fix error handling for None
self._dictionary = dictionary
self._logger = PlatformLogger('wlsdeploy.json')
return
def write_to_json_file(self, file_name):
"""
Convert the Python dictionary to JSON and write it to the specified file.
:param file_name: the name of the file
:return: the java.io.File object of the JSON file
"""
_method_name = 'writeToJsonFile'
self._logger.entering(file_name,
class_name=self._class_name,
method_name=_method_name)
try:
json_file = JFileUtils.validateWritableFile(file_name)
except JIllegalArgumentException, iae:
json_ex = exception_helper.create_json_exception(
'WLSDPLY-18015',
file_name,
iae.getLocalizedMessage(),
error=iae)
self._logger.throwing(class_name=self._class_name,
method_name=_method_name,
error=json_ex)
raise json_ex
fos = None
writer = None
try:
fos = JFileOutputStream(json_file, False)
writer = JPrintWriter(fos, True)
self._write_dictionary_to_json_file(self._dictionary, writer)
except JFileNotFoundException, fnfe:
json_ex = exception_helper.create_json_exception(
'WLSDPLY-18010',
file_name,
fnfe.getLocalizedMessage(),
error=fnfe)
self._logger.throwing(class_name=self._class_name,
method_name=_method_name,
error=json_ex)
self._close_streams(fos, writer)
raise json_ex
def __init__(self, file_name, use_ordering=False):
_method_name = '__init__'
self._file_name = file_name
self._logger = PlatformLogger('wlsdeploy.json')
try:
self._translator = JJsonTranslator(file_name, use_ordering)
except JIllegalArgumentException, iae:
json_ex = \
exception_helper.create_json_exception('WLSDPLY-18014', file_name, iae.getLocalizedMessage(), error=iae)
self._logger.throwing(class_name=self._class_name, method_name=_method_name, error=json_ex)
raise json_ex
def write_to_json_file(self, file_name):
"""
Convert the Python dictionary to JSON and write it to the specified file.
:param file_name: the name of the file
:return: the java.io.File object of the JSON file
"""
_method_name = 'writeToJsonFile'
self._logger.entering(file_name, class_name=self._class_name, method_name=_method_name)
try:
json_file = JFileUtils.validateWritableFile(file_name)
except JIllegalArgumentException, iae:
json_ex = exception_helper.create_json_exception('WLSDPLY-18015', file_name,
iae.getLocalizedMessage(), error=iae)
self._logger.throwing(class_name=self._class_name, method_name=_method_name, error=json_ex)
raise json_ex
except JFileNotFoundException, fnfe:
json_ex = exception_helper.create_json_exception(
'WLSDPLY-18010',
file_name,
fnfe.getLocalizedMessage(),
error=fnfe)
self._logger.throwing(class_name=self._class_name,
method_name=_method_name,
error=json_ex)
self._close_streams(fos, writer)
raise json_ex
except JIOException, ioe:
json_ex = exception_helper.create_json_exception(
'WLSDPLY-18011',
file_name,
ioe.getLocalizedMessage(),
error=ioe)
self._logger.throwing(class_name=self._class_name,
method_name=_method_name,
error=json_ex)
self._close_streams(fos, writer)
raise json_ex
self._close_streams(fos, writer)
self._logger.exiting(class_name=self._class_name,
method_name=_method_name,
result=json_file)
return json_file
def _write_dictionary_to_json_file(self, dictionary, writer, indent=''):
