| author | Julien Jehannet <julien.jehannet@logilab.fr> |
| Wed, 16 Sep 2009 16:14:48 +0200 | |
| branch | stable |
| changeset 3257 | 0d953f0b41c4 |
| parent 2539 | 0f26a76b0348 |
| permissions | -rw-r--r-- |
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2393
6190852af97f
[doc] add list of dependencies in appendix
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
1714
diff
changeset
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6190852af97f
[doc] add list of dependencies in appendix
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
1714
diff
changeset
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Inheritance |
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6190852af97f
[doc] add list of dependencies in appendix
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
1714
diff
changeset
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----------- |
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6190852af97f
[doc] add list of dependencies in appendix
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
1714
diff
changeset
|
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2539
0f26a76b0348
[doc] some more rewriting
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
2393
diff
changeset
|
5 |
When describing a data model, entities can inherit from other entities as is |
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0f26a76b0348
[doc] some more rewriting
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
2393
diff
changeset
|
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common in object-oriented programming. |
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0f26a76b0348
[doc] some more rewriting
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
2393
diff
changeset
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3257
0d953f0b41c4
[D] add entity inheritance example
Julien Jehannet <julien.jehannet@logilab.fr>
parents:
2539
diff
changeset
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You have the possibility to adapt some entity attributes, as follow: |
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0d953f0b41c4
[D] add entity inheritance example
Julien Jehannet <julien.jehannet@logilab.fr>
parents:
2539
diff
changeset
|
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0d953f0b41c4
[D] add entity inheritance example
Julien Jehannet <julien.jehannet@logilab.fr>
parents:
2539
diff
changeset
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.. sourcecode:: python |
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0d953f0b41c4
[D] add entity inheritance example
Julien Jehannet <julien.jehannet@logilab.fr>
parents:
2539
diff
changeset
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0d953f0b41c4
[D] add entity inheritance example
Julien Jehannet <julien.jehannet@logilab.fr>
parents:
2539
diff
changeset
|
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from cubes.OTHER_CUBE import entities |
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0d953f0b41c4
[D] add entity inheritance example
Julien Jehannet <julien.jehannet@logilab.fr>
parents:
2539
diff
changeset
|
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class EntityExample(entities.EntityExample): |
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0d953f0b41c4
[D] add entity inheritance example
Julien Jehannet <julien.jehannet@logilab.fr>
parents:
2539
diff
changeset
|
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def dc_long_title(self): |
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0d953f0b41c4
[D] add entity inheritance example
Julien Jehannet <julien.jehannet@logilab.fr>
parents:
2539
diff
changeset
|
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return '%s (%s)' % (self.name, self.description) |
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0d953f0b41c4
[D] add entity inheritance example
Julien Jehannet <julien.jehannet@logilab.fr>
parents:
2539
diff
changeset
|
16 |
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0d953f0b41c4
[D] add entity inheritance example
Julien Jehannet <julien.jehannet@logilab.fr>
parents:
2539
diff
changeset
|
17 |
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2393
6190852af97f
[doc] add list of dependencies in appendix
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents:
1714
diff
changeset
|
18 |
XXX WRITME |