Source Code for Module advene.model.core.query

 1  """ 
 2  I define the class Filter. 
 3  """ 
 4  from advene.model.core.element import PackageElement, QUERY, RESOURCE 
 5  from advene.model.core.content import WithContentMixin 
 6   
 7 -class Query(PackageElement, WithContentMixin): 
 8   
 9      ADVENE_TYPE = QUERY  
10   
11      @classmethod 
12 -    def instantiate(cls, owner, id, mimetype, model, url, *args): 
13          r = super(Query, cls) \ 
14                  .instantiate(owner, id, id, mimetype, model, url, *args) 
15          r._instantiate_content(mimetype, model, url) 
16          return r 
17   
18      @classmethod 
19 -    def create_new(cls, owner, id, mimetype, model, url): 
20          model_id = PackageElement._check_reference(owner, model, RESOURCE) 
21          cls._check_content_cls(mimetype, model_id, url) 
22          owner._backend.create_query(owner._id, id, mimetype, model_id, url) 
23          r = cls.instantiate(owner, id, mimetype, model_id, url) 
24          return r 
25   
26  # 
27