cybertools/composer/schema/client.py
helmutm 7dd1eabe6a use ClientManager as base class for ServiceManager
git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@3670 fd906abe-77d9-0310-91a1-e0d9ade77398
2009-12-23 12:15:03 +00:00

115 lines
2.9 KiB
Python

#
# Copyright (c) 2007 Helmut Merz helmutm@cy55.de
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
"""
Client implementations.
$Id$
"""
from BTrees.OOBTree import OOBTree
from persistent import Persistent
from zope.cachedescriptors.property import Lazy
from zope.component import adapts
from zope.interface import implements
from cybertools.composer.message.base import MessageManager
from cybertools.composer.schema.interfaces import IClient
from cybertools.composer.schema.interfaces import IClientManager, IClientFactory
from cybertools.util.jeep import Jeep
from cybertools.util.randomname import generateName
class ClientManager(object):
implements(IClientManager)
clientSchemasFactory = Jeep
clientsFactory = OOBTree
clients = None
messages = None
senderEmail = 'unknown@sender.com'
def __init__(self):
if self.clientSchemasFactory is not None:
self.clientSchemas = self.clientSchemasFactory()
def isActive(self):
return True
def getClientSchemas(self):
return self.clientSchemas
@Lazy
def clients(self):
return self.clientsFactory()
def getClients(self):
return self.clients
def addClient(self, client):
name = self.generateClientName(client)
self.clients[name] = client
client.__name__ = name
return name
def generateClientName(self, client):
return generateName(self.checkClientName)
def checkClientName(self, name):
return name not in self.getClients()
class Client(Persistent):
implements(IClient)
def __init__(self, manager=None):
self.manager = manager
class ClientFactory(object):
implements(IClientFactory)
adapts(IClientManager)
def __init__(self, context):
self.context = context
def __call__(self):
return Client(self.context)
class MessageManagerAdapter(MessageManager):
adapts(IClientManager)
def __init__(self, context):
self.context = context
def addMessage(self, messageName, text, **kw):
super(MessageManagerAdapter, self).addMessage(messageName, text, **kw)
self.context.messages = self.messages
@Lazy
def messages(self):
return self.context.messages