ERP5Workflow: PERF: improve getStatePermissionRolesDict and remove

a few useless methods

product/ERP5Workflow/Document/State.py

@@ -113,16 +113,6 @@ class State(IdAsReferenceMixin("state_", "prefix"), XMLObject, CustomStorageMatr
     # return possible transition id list:
     return self.getDestinationIdList()
 
-  security.declareProtected(Permissions.AccessContentsInformation,
-                            'getStatePermissionRolesDict')
-  def getStatePermissionRolesDict(self):
-    role_dict = getattr(self, 'state_permission_roles', None)
-    if role_dict is None:
-      # PersistentMapping is required to have changes on the dict
-      # commited in the ZODB
-      self.state_permission_roles = role_dict = PersistentMapping()
-    return role_dict
-
   security.declareProtected(Permissions.ModifyPortalContent,
                             'setStatePermissionRolesDict')
   def setStatePermissionRolesDict(self, permission_roles):
@@ -141,12 +131,6 @@ class State(IdAsReferenceMixin("state_", "prefix"), XMLObject, CustomStorageMatr
     """
     self.state_permission_roles[permission] = list(roles)
 
-  security.declareProtected(Permissions.AccessContentsInformation,
-                            'getDestinationReferenceList')
-  def getDestinationReferenceList(self):
-    return [transition.getReference() for transition
-            in self.getDestinationValueList()]
-
   security.declareProtected(Permissions.AccessContentsInformation,
                             'getAvailableTypeList')
   def getAvailableTypeList(self):

product/ERP5Workflow/Document/Workflow.py

@@ -227,6 +227,7 @@ class Workflow(IdAsReferenceMixin("", "prefix"), XMLObject):
     state = self._getWorkflowStateOf(document, id_only=False)
     if state is not None:
       state_permission_list = state.getAcquirePermissionList()
+      if hasattr(state, 'getStatePermissionRolesDict'):
         for permission, role_list in state.getStatePermissionRolesDict().items():
           # tuple means "don't acquire" in zope internal security and list
           # is used when acquisition should be done

product/ERP5Workflow/Tool/WorkflowTool.py

@@ -255,15 +255,9 @@ class WorkflowTool(BaseTool, OriginalWorkflowTool):
           return wfh.get(wf_id, None)
       return ()
 
-  def decodeWorkflowUid(self, uid):
-    return cPickle.loads(b64decode(uid))
-
-  def encodeWorkflowUid(self, id):
+  def _encodeWorkflowUid(self, id):
     return b64encode(cPickle.dumps(id))
 
-  def getObjectFromPath(self, path):
-    return self.unrestrictedTraverse(path)
-
   security.declareProtected(Permissions.AccessContentsInformation,
                             'getWorkflowTempObjectList')
   def getWorkflowTempObjectList(self, temp_obj=1):
@@ -308,7 +302,7 @@ class WorkflowTool(BaseTool, OriginalWorkflowTool):
         new_id = dc_workflow.id
       else:
         new_id = 'converting_' + dc_workflow.id
-      uid = self.encodeWorkflowUid(new_id)
+      uid = self._encodeWorkflowUid(new_id)
       portal_type = ('Workflow' if workflow_type_id == 'DCWorkflowDefinition' else 'Interaction Workflow')
       workflow = self.newContent(id=new_id, temp_object=is_temporary,
                                  portal_type=portal_type)