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Viewing changes to Axiom/axiom/examples/bucket.py

  • Committer: glyph
  • Date: 2005-07-28 22:09:16 UTC
  • Revision ID: svn-v4:866e43f7-fbfc-0310-8f2a-ec88d1da2979:trunk:2
move this repository to a more official-looking URL

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Axiom/axiom/examples/bucket.py
 
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from axiom import item, attributes
 
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class Bucket(item.Item):
 
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    typeName = 'bucket'
 
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    schemaVersion = 1
 
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    name = attributes.text()
 
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    def getstuff(self):
 
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        for food in self.store.query(FoodItem,
 
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                                     FoodItem.bucket == self,
 
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                                     sort=FoodItem.deliciousness.descending):
 
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            food.extra.what()
 
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class FoodItem(item.Item):
 
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    typeName = 'food'
 
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    schemaVersion = 1
 
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    bucket = attributes.reference()
 
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    extra = attributes.reference()
 
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    deliciousness = attributes.integer(indexed=True)
 
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class Chicken(item.Item):
 
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    typeName = 'chicken'
 
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    schemaVersion = 1
 
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    epistemologicalBasisForCrossingTheRoad = attributes.text()
 
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    def what(self):
 
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        print 'chicken!'
 
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class Biscuit(item.Item):
 
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    typeName = 'biscuit'
 
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    schemaVersion = 1
 
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    fluffiness = attributes.integer()
 
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    def what(self):
 
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        print 'biscuits!'
 
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from axiom.store import Store
 
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s = Store()
 
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u = Bucket(name=u'whatever', store=s)
 
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c = Chicken(epistemologicalBasisForCrossingTheRoad=u'extropian', store=s)
 
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b = Biscuit(fluffiness=100, store=s)
 
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FoodItem(store=s, deliciousness=3, extra=c, bucket=u)
 
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FoodItem(store=s, deliciousness=4, extra=b, bucket=u)
 
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u.getstuff()