app/soc/logic/models/sponsor.py
author Sverre Rabbelier <srabbelier@gmail.com>
Sun, 02 Nov 2008 22:56:52 +0000
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Added key field definitions to the User logic This is the first part of making the User views generic.
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#!/usr/bin/python2.5
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#
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# Copyright 2008 the Melange authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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#   http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Sponsor (Model) query functions.
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"""
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__authors__ = [
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  '"Sverre Rabbelier" <sverre@rabbelier.nl>',
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  ]
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from soc.logic import key_name
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from soc.logic.models import base
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import soc.models.sponsor
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class Logic(base.Logic):
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  """Logic methods for the Sponsor model
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  """
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  def __init__(self):
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    """Defines the name, key_name and model for this entity.
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    """
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    self._name = "Sponsor"
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    self._model = soc.models.sponsor.Sponsor
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    self._skip_properties = []
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  def getKeyValues(self, entity):
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    """See base.Logic.getKeyNameValues.
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    """
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    return [entity.link_name]
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  def getKeyValuesFromFields(self, fields):
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    """See base.Logic.getKeyValuesFromFields.
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    """
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    return [fields['link_name']] 
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  def getKeyFieldNames(self):
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    """See base.Logic.getKeyFieldNames
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    """
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    return ['link_name']
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  def isDeletable(self, entity):
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    """Returns whether the specified Sponsor entity can be deleted.
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    Args:
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      entity: an existing Sponsor entity in datastore
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    """
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    # TODO(pawel.solyga): Check if Sponsor can be deleted (no Hosts, Programs)
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    return True
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logic = Logic()