x/vmware-nsx
Code Issues Proposed changes

Optimize if/else logic in quantum.api.v2.base.prepare_request_body()

Browse Source 
Removed redundant checkups of variables

Fixes bug #1096932

Change-Id: Icdee0e946a77865928b942d3248e39e771af0656
This commit is contained in:
Zhongyue Luo 2013-01-02 19:46:17 +08:00
parent fc173bd74d
commit e8b34413a2
1 changed files with 14 additions and 18 deletions
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28
quantum/api/v2/base.py
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@ -471,20 +471,18 @@ class Controller(object):
if is_create: # POST
for attr, attr_vals in attr_info.iteritems():
is_required = ('default' not in attr_vals and
attr_vals['allow_post'])
if is_required and attr not in res_dict:
if attr_vals['allow_post']:
if ('default' not in attr_vals and
attr not in res_dict):
msg = _("Failed to parse request. Required "
"attribute '%s' not specified") % attr
raise webob.exc.HTTPBadRequest(msg)
if not attr_vals['allow_post'] and attr in res_dict:
msg = _("Attribute '%s' not allowed in POST") % attr
raise webob.exc.HTTPBadRequest(msg)
if attr_vals['allow_post']:
res_dict[attr] = res_dict.get(attr,
attr_vals.get('default'))
else:
if attr in res_dict:
msg = _("Attribute '%s' not allowed in POST") % attr
raise webob.exc.HTTPBadRequest(msg)
else: # PUT
for attr, attr_vals in attr_info.iteritems():
if attr in res_dict and not attr_vals['allow_put']:
@ -492,16 +490,14 @@ class Controller(object):
raise webob.exc.HTTPBadRequest(msg)
for attr, attr_vals in attr_info.iteritems():
if (attr not in res_dict or
res_dict[attr] is attributes.ATTR_NOT_SPECIFIED):
continue
# Convert values if necessary
if ('convert_to' in attr_vals and
attr in res_dict and
res_dict[attr] != attributes.ATTR_NOT_SPECIFIED):
if 'convert_to' in attr_vals:
res_dict[attr] = attr_vals['convert_to'](res_dict[attr])
# Check that configured values are correct
if not ('validate' in attr_vals and
attr in res_dict and
res_dict[attr] != attributes.ATTR_NOT_SPECIFIED):
if 'validate' not in attr_vals:
continue
for rule in attr_vals['validate']:
res = attributes.validators[rule](res_dict[attr],