[Zope-Checkins] CVS: Zope3/lib/python/Persistence - _persistent.py:1.4

Jim Fulton jim@zope.com
Sun, 23 Jun 2002 13:04:10 -0400


Update of /cvs-repository/Zope3/lib/python/Persistence
In directory cvs.zope.org:/tmp/cvs-serv11667/lib/python/Persistence

Modified Files:
	_persistent.py 
Log Message:
Finished implementing
http://dev.zope.org/Wikis/DevSite/Projects/ComponentArchitecture/AddMenuProposalAndEndOfZmiNamespace

Updated the service manager to use a menu.

Ripped out the old adder registry code.



=== Zope3/lib/python/Persistence/_persistent.py 1.3 => 1.4 ===
 from IPersistent import IPersistent
 
-class Persistent(object):
-    """Mix-in class providing IPersistent support
-    """
-
-    __implements__ = IPersistent
-
-    def _p_get_changed(self):
-        return self._p_state
-
-    def _p_set_changed(self, val):
-        if self._p_jar is None or self._p_oid is None:
-            return
-
-        state = self._p_state
-        if state is val: return
-
-        if state:
-            # changed
-            if val==0:
-                self._p_state = 0
-        elif state==0:
-            # unchanged, but not a ghost
-            if val:
-                self._p_state = 1
-                self._p_jar.register(self)
-            elif val is None:
-                self._p_deactivate()
-                self._p_state = None
-        else:
-            # Ghost. Note val can't be None, cuz then val would equal state.
-            self._p_jar.setstate(self)
-            self._p_state = 0
 
-    def _p_del_changed(self):
-        if self._p_jar is None or self._p_oid is None:
-            return
+def _p_get_changed(self):
+    return self._p_state
 
-        state = self._p_state
-        if state is not None:
+def _p_set_changed(self, val):
+    if self._p_jar is None or self._p_oid is None:
+        return
+
+    state = self._p_state
+    if state is val: return
+
+    if state:
+        # changed
+        if val==0:
             self._p_state = 0
+    elif state==0:
+        # unchanged, but not a ghost
+        if val:
+            self._p_state = 1
+            self._p_jar.register(self)
+        elif val is None:
             self._p_deactivate()
             self._p_state = None
+    else:
+        # Ghost. Note val can't be None, cuz then val would equal state.
+        self._p_jar.setstate(self)
+        self._p_state = 0
+
+def _p_del_changed(self):
+    if self._p_jar is None or self._p_oid is None:
+        return
+
+    state = self._p_state
+    if state is not None:
+        self._p_state = 0
+        self._p_deactivate()
+        self._p_state = None
+
+
+
+class Persistent(object):
+    """Mix-in class providing IPersistent support
+    """
+
+    __implements__ = IPersistent
 
     _p_changed = property(_p_get_changed, _p_set_changed, _p_del_changed,
                           "set _p_changed to 1 to indicate a change")