def getBeansForIds(self, ids):
"""Returns the AutoBeans corresponding to the given ids, or creates
them if they do not yet exist.
"""
domainClasses = list()
domainIds = list()
idsToLoad = list()
# Create proxies for ephemeral or synthetic ids that we haven't seen. Queue
# up the domain ids for entities that need to be loaded.
for id_ in ids:
domainClass = self._service.resolveDomainClass(id_.getProxyClass())
if id_ in self.beans:
# Already have a proxy for this id, no-op
pass
elif id_.isEphemeral() or id_.isSynthetic():
# Create a new domain object for the short-lived id
domain = self._service.createDomainObject(domainClass)
if domain is None:
raise UnexpectedException('Could not create instance of '
+ domainClass.getCanonicalName(), None)
bean = self.createProxyBean(id_, domain)
self.beans[id_] = bean
self._domainObjectsToId[domain] = id_
else:
# Decode the domain parameter
split = StringQuoter.split(id_.getServerId())
param = self._service.getIdType(domainClass)
if ValueCodex.canDecode(param):
domainParam = ValueCodex.decode(param, split)
else:
domainParam = SimpleRequestProcessor(self._service).decodeOobMessage(param, split).get(0)
# Enqueue
domainClasses.append(self._service.resolveDomainClass(id_.getProxyClass()))
domainIds.append(domainParam)
idsToLoad.append(id_)
# Actually load the data
if len(domainClasses) > 0:
assert (len(domainClasses) == len(domainIds)
and len(domainClasses) == len(idsToLoad))
loaded = self._service.loadDomainObjects(domainClasses, domainIds)
if len(idsToLoad) != len(loaded):
raise UnexpectedException('Expected ' + len(idsToLoad)
+ ' objects to be loaded, got ' + len(loaded), None)
itLoaded = iter(loaded)
for id_ in idsToLoad:
domain = itLoaded.next()
self._domainObjectsToId[domain] = id_
bean = self.createProxyBean(id_, domain)
self.beans[id_] = bean
# Construct the return value
toReturn = list()
for id_ in ids:
toReturn.append(self.beans.get(id_))
return toReturn
def visitValueProperty(self, propertyName, value, ctx):
if propertyName in self._flatValueMap:
split = self._flatValueMap[propertyName]
newValue = ValueCodex.decode(ctx.getType(), split)
resolved = self._state.getResolver().resolveDomainValue(newValue, False)
self._procesor._service.setProperty(self._domain, propertyName,
ctx.getType(), resolved)
return False
def getBeansForIds(self, ids):
"""Returns the AutoBeans corresponding to the given ids, or creates
them if they do not yet exist.
"""
domainClasses = list()
domainIds = list()
idsToLoad = list()
# Create proxies for ephemeral or synthetic ids that we haven't seen. Queue
# up the domain ids for entities that need to be loaded.
for id_ in ids:
domainClass = self._service.resolveDomainClass(id_.getProxyClass())
if id_ in self.beans:
# Already have a proxy for this id, no-op
pass
elif id_.isEphemeral() or id_.isSynthetic():
# Create a new domain object for the short-lived id
domain = self._service.createDomainObject(domainClass)
if domain is None:
raise UnexpectedException(
'Could not create instance of ' +
domainClass.getCanonicalName(), None)
bean = self.createProxyBean(id_, domain)
self.beans[id_] = bean
self._domainObjectsToId[domain] = id_
else:
# Decode the domain parameter
split = StringQuoter.split(id_.getServerId())
param = self._service.getIdType(domainClass)
if ValueCodex.canDecode(param):
domainParam = ValueCodex.decode(param, split)
else:
domainParam = SimpleRequestProcessor(
self._service).decodeOobMessage(param, split).get(0)
# Enqueue
domainClasses.append(
self._service.resolveDomainClass(id_.getProxyClass()))
domainIds.append(domainParam)
idsToLoad.append(id_)
# Actually load the data
if len(domainClasses) > 0:
assert (len(domainClasses) == len(domainIds)
and len(domainClasses) == len(idsToLoad))
loaded = self._service.loadDomainObjects(domainClasses, domainIds)
if len(idsToLoad) != len(loaded):
raise UnexpectedException(
'Expected ' + len(idsToLoad) +
' objects to be loaded, got ' + len(loaded), None)
itLoaded = iter(loaded)
for id_ in idsToLoad:
domain = itLoaded.next()
self._domainObjectsToId[domain] = id_
bean = self.createProxyBean(id_, domain)
self.beans[id_] = bean
# Construct the return value
toReturn = list()
for id_ in ids:
toReturn.append(self.beans.get(id_))
return toReturn
