Removed unneeded removeAllProxies calls.

messagecatalog.py

@@ -0,0 +1,96 @@
+##############################################################################
+#
+# Copyright (c) 2001, 2002 Zope Corporation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+"""A simple implementation of a Message Catalog.
+
+$Id$
+"""
+from zope.interface import classProvides, providedBy, implements
+import time
+
+from BTrees.OOBTree import OOBTree
+from persistent import Persistent
+from zope.component.interfaces import IFactory
+from zope.app.i18n.interfaces import ILocalMessageCatalog
+
+
+class MessageCatalog(Persistent):
+
+    implements(ILocalMessageCatalog)
+    classProvides(IFactory)
+
+    def __init__(self, language, domain="default"):
+        """Initialize the message catalog"""
+        self.id  = ''
+        self.title = ''
+        self.description = ''
+        self.language = language
+        self.domain = domain
+        self._messages = OOBTree()
+
+    def getMessage(self, id):
+        'See IReadMessageCatalog'
+        return self._messages[id][0]
+
+    def queryMessage(self, id, default=None):
+        'See IReadMessageCatalog'
+        result = self._messages.get(id)
+        if result is not None:
+            result = result[0]
+        else:
+            result = default
+        return result
+
+    def getIdentifier(self):
+        'See IReadMessageCatalog'
+        return (self.language, self.domain)
+
+    def getFullMessage(self, msgid):
+        'See IWriteMessageCatalog'
+        message = self._messages[msgid]
+        return {'domain'   : self.domain,
+                'language' : self.language,
+                'msgid'    : msgid,
+                'msgstr'   : message[0],
+                'mod_time' : message[1]}
+
+    def setMessage(self, msgid, message, mod_time=None):
+        'See IWriteMessageCatalog'
+        if mod_time is None:
+            mod_time = int(time.time())
+        self._messages[msgid] = (message, mod_time)
+
+    def deleteMessage(self, msgid):
+        'See IWriteMessageCatalog'
+        del self._messages[msgid]
+
+    def getMessageIds(self):
+        'See IWriteMessageCatalog'
+        return list(self._messages.keys())
+
+    def getMessages(self):
+        'See IWriteMessageCatalog'
+        messages = []
+        for message in self._messages.items():
+            messages.append({'domain'   : self.domain,
+                             'language' : self.language,
+                             'msgid'    : message[0],
+                             'msgstr'   : message[1][0],
+                             'mod_time' : message[1][1]})
+        return messages
+
+    def getInterfaces(self):
+        'See IFactory'
+        return tuple(providedBy(self))
+
+    getInterfaces = classmethod(getInterfaces)