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added some comments

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Rafael.Timmerberg 2013-06-19 02:20:30 +02:00
commit 3bc50de521
1 changed files with 30 additions and 2 deletions
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32
lib/config/parser.py
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@ -77,8 +77,16 @@ class ConfigParser:
self.log.i("reading Config: " + configFilename)
return json.loads(config)
def _create_raw_Object(self, jsonDict, msgName, creator):
"""
creates an Main object from the configuration, but just parses raw data and hands it to the object
:param jsonDict: the configuration file part as dict
:param msgName: name of object for error message
:param creator: function pointer which is taking two arguments: identifier of the object and arguments.
:should return an object
:return: a list of objects returned by creator
"""
items = []
for key, val in jsonDict.items():
try:
@ -89,8 +97,13 @@ class ConfigParser:
self.log.w(str(Exception))
return items
def _load_module(self, clazz, modPart):
"""
imports and caches a module.
:param clazz: the filename of the module (i.e email, ping...)
:param modPart: the folder of the module. (i.e services, parsers...)
:return: the imported/cached module, or throws an error if it couldn't find it
"""
mods = self._loadedMods[modPart]
if clazz in mods:
return mods["class"]
@ -102,6 +115,14 @@ class ConfigParser:
return mod
def replace_with_import(self, objList, modPart, items_func, class_check):
"""
replaces configuration dicts with their objects by importing and creating it in the first step.
In the second step the original list of json config dicts gets replaced by the loaded objects
:param objList: the list of objects which is iterated on
:param modPart: the folder from the module (i.e tasks, parsers)
:param items_func: function to get a pointer on the list of json-config-objects to replace. Takes one argument and
:param class_check: currently unsupported
"""
for obj in objList:
repl = []
items = items_func(obj)
@ -134,6 +155,13 @@ class ConfigParser:
items.extend(repl)
def replace_pointer(self, objectList, replObjectList, id_list_func, id_get_func):
"""
replaces objects from the config by ids.
:param objectList: the list of objects to be iterated on
:param replObjectList: the list of objects to replace
:param id_list_func: function taking one argument as object and should return a list of config ids to replace
:param id_get_func: function taking one config-object as argument and should return the config id to compare
"""
for obj in objectList:
replacements = []
idList = id_list_func(obj)