diff options
Diffstat (limited to 'openstack/common/report/models/with_default_views.py')
| -rw-r--r-- | openstack/common/report/models/with_default_views.py | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/openstack/common/report/models/with_default_views.py b/openstack/common/report/models/with_default_views.py deleted file mode 100644 index 058fbb21..00000000 --- a/openstack/common/report/models/with_default_views.py +++ /dev/null @@ -1,81 +0,0 @@ -# Copyright 2013 Red Hat, Inc. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -import copy - -from openstack.common.report.models import base as base_model -from openstack.common.report.views.json import generic as jsonviews -from openstack.common.report.views.text import generic as textviews -from openstack.common.report.views.xml import generic as xmlviews - - -class ModelWithDefaultViews(base_model.ReportModel): - """A Model With Default Views of Various Types - - A model with default views has several predefined views, - each associated with a given type. This is often used for - when a submodel should have an attached view, but the view - differs depending on the serialization format - - Parameters are as the superclass, except for any - parameters ending in '_view': these parameters - get stored as default views. - - The default 'default views' are - - text - :class:`openstack.common.report.views.text.generic.KeyValueView` - xml - :class:`openstack.common.report.views.xml.generic.KeyValueView` - json - :class:`openstack.common.report.views.json.generic.KeyValueView` - - .. function:: to_type() - - ('type' is one of the 'default views' defined for this model) - Serializes this model using the default view for 'type' - - :rtype: str - :returns: this model serialized as 'type' - """ - - def __init__(self, *args, **kwargs): - self.views = { - 'text': textviews.KeyValueView(), - 'json': jsonviews.KeyValueView(), - 'xml': xmlviews.KeyValueView() - } - - newargs = copy.copy(kwargs) - for k in kwargs: - if k.endswith('_view'): - self.views[k[:-5]] = kwargs[k] - del newargs[k] - super(ModelWithDefaultViews, self).__init__(*args, **newargs) - - def set_current_view_type(self, tp, visited=None): - self.attached_view = self.views[tp] - super(ModelWithDefaultViews, self).set_current_view_type(tp, visited) - - def __getattr__(self, attrname): - if attrname[:3] == 'to_': - if self.views[attrname[3:]] is not None: - return lambda: self.views[attrname[3:]](self) - else: - raise NotImplementedError(( - "Model {cn.__module__}.{cn.__name__} does not have" + - " a default view for " - "{tp}").format(cn=type(self), tp=attrname[3:])) - else: - return super(ModelWithDefaultViews, self).__getattr__(attrname) |