class Change:
"""A simple type.
"""
implements(IChange)
class ChangeType(annotation.Object):
superType = annotation.Object()
def getTypeName(self):
"""Return type name.
"""
return 'test.Change'
annotation.registerTypeProtocol(ChangeType, IChange)
# register the type so that adaptation to IType works
annotation.registerTypeAdapter(ChangeType, Change)
class IFuture(IChange):
baz = annotation.RemoteAttribute(annotation.Short(), "baz")
xy = annotation.RemoteAttribute(annotation.Integer(), "xy")
class FutureType(annotation.Object):
superType = ChangeType()
def getTypeName(self):
"""Return type name.
def registerRemoteClass(cls, remoteName=None, superClassName=None):
"""
Register class C{cls} so that it can be identified as remote class
C{remoteName}.
"""
if remoteName is None:
try:
remoteName = cls.__remote_name__
except AttributeError:
pass
if remoteName is None:
raise Exception("remote name wasn't specified")
_superType = None
bases = cls.__bases__
if len(bases) != 0:
superClassNames = list()
if superClassName is not None:
superClassNames.append(superClassName)
for base in bases:
if base in classRegistry:
superClassNames.append(classRegistry[base])
if superClassNames:
superClass = annotation.getTypeClassByTypeName(
superClassNames[0]
)
_superType = superClass()
else:
_superType = annotation.Object()
classRegistry[cls] = remoteName
#print "superType", _superType
class type_class(annotation.Type):
@staticmethod
def getTypeName():
return remoteName
superType = _superType
annotation.registerTypeClass(type_class)
attributes = {}
for attribute in getAttributes(cls, recurse=False):
attributes[attribute.name] = attribute
print "class", remoteName, "has attributes", attributes.keys()
class protocol_class(object):
@staticmethod
def names():
return sorted(attributes.keys())
@staticmethod
def get(name):
return annotation.RemoteAttribute(
igwt.IType(attributes[name]))
#annotation.typeProtocolRegistry.register(cls, protocol_class)
annotation.registerTypeProtocol(type_class, protocol_class)
class factory_class(object):
def __init__(self, protocol_class):
pass
def buildInstance(self):
return cls(_do_not_finalize=True)
components.registerAdapter(factory_class, type_class,
igwt.IInstanceFactory)
annotation.registerTypeAdapter(type_class, cls)
