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185 """return actual data of the downloadable content""" |
185 """return actual data of the downloadable content""" |
186 raise NotImplementedError |
186 raise NotImplementedError |
187 |
187 |
188 # XXX should propose to use two different relations for children/parent |
188 # XXX should propose to use two different relations for children/parent |
189 class ITreeAdapter(view.EntityAdapter): |
189 class ITreeAdapter(view.EntityAdapter): |
190 """This adapter has to be overriden to be configured using the |
190 """This adapter provides a tree interface. |
191 tree_relation, child_role and parent_role class attributes to benefit from |
191 |
192 this default implementation. |
192 It has to be overriden to be configured using the tree_relation, |
193 |
193 child_role and parent_role class attributes to benefit from this default |
194 This adapter provides a tree interface. It has to be overriden to be |
194 implementation. |
195 configured using the tree_relation, child_role and parent_role class |
|
196 attributes to benefit from this default implementation. |
|
197 |
195 |
198 This class provides the following methods: |
196 This class provides the following methods: |
199 |
197 |
200 .. automethod: iterparents |
198 .. automethod: iterparents |
201 .. automethod: iterchildren |
199 .. automethod: iterchildren |