def getListener(self, xmlNode, context):
if xmlNode.hasAttribute('listener'):
listenerName = xmlNode.getAttribute('listener')
listenerClass = smart_load(listenerName)()
return listenerClass
if xmlNode.hasAttribute('bean'):
beanName = xmlNode.getAttribute('bean')
listenerClass = context.getBean(beanName)
return listenerClass
raise Exception('listener or bean')
def array2event(self, refDict):
if not refDict.has_key('type'):
raise scrutator.core.exception.BadTypeException("Do not contain a type for reconstruction")
try:
recons = smart_load(refDict['type'])()
except TypeError:
raise Exception(refDict['type']+" can't be unserialize")
import pickle
recons.setArg(pickle.loads(refDict['arg']))
return recons
def load(self, filename, eventManager, context = CoreManager()):
from xml.dom.minidom import parse
from sys import path
resource_name = path[0] + '/' + filename
doc = parse(resource_name)
for trigger in doc.getElementsByTagName('trigger'):
eventName = trigger.getAttribute('event')
#if it's not "all" events
if not eventName == 'all':
eventName = smart_load(eventName)().getType()
eventManager.bind(eventName, self.getListener(trigger, context))
def loadBean(self, bean):
"""load a bean"""
bean_id = bean.getAttribute('id')
class_name = bean.getAttribute('class')
argument_list = list()
#fetch element in constructor arg
args = bean.getElementsByTagName('constructor-arg')
#if we have params for constructor
if len(args) == 1:
arg = args[0]
for node in arg.childNodes:
#fetch value
if (node.nodeName == "value"):
val = getText(node.childNodes)
#if value is an int, convert it
if val.isdigit():
val = int(val)
#append element to argument list
argument_list.append(val)
#if we have reference element, fetch it with the getBean method
#warning: you must declare reference before using it
if (node.nodeName == "ref"):
argument_list.append(self.context.getBean(node.getAttribute("bean")))
#smart load reference of the class
class_obj = smart_load(class_name)
try:
if (len(argument_list) == 0):
class_inst = class_obj()
else:
class_inst = class_obj(*argument_list)
except TypeError, e:
raise XMLBeanConstArgError(class_obj.__name__ + " bad args " + str(argument_list) + "\n" + str(e))
