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1 # copyright 2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
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2 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr |
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3 # |
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4 # This file is part of CubicWeb. |
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5 # |
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6 # CubicWeb is free software: you can redistribute it and/or modify it under the |
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7 # terms of the GNU Lesser General Public License as published by the Free |
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8 # Software Foundation, either version 2.1 of the License, or (at your option) |
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9 # any later version. |
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10 # |
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11 # CubicWeb is distributed in the hope that it will be useful, but WITHOUT |
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12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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13 # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more |
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14 # details. |
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15 # |
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16 # You should have received a copy of the GNU Lesser General Public License along |
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17 # with CubicWeb. If not, see <http://www.gnu.org/licenses/>. |
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18 |
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19 from yams.buildobjs import EntityType, RelationDefinition, ComputedRelation |
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20 |
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21 |
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22 class Employee(EntityType): |
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23 pass |
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24 |
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25 |
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26 class employees(RelationDefinition): |
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27 subject = 'Company' |
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28 object = 'Employee' |
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29 |
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30 |
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31 class associates(RelationDefinition): |
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32 subject = 'Company' |
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33 object = 'Employee' |
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34 |
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35 |
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36 class works_for(ComputedRelation): |
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37 rule = 'O employees S, NOT EXISTS (O associates S)' |
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38 |
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39 |
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40 class Company(EntityType): |
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41 pass |
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42 |
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43 |
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44 class Note(EntityType): |
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45 pass |
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46 |
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47 |
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48 class concerns(RelationDefinition): |
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49 subject = 'Note' |
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50 object = 'Employee' |
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51 |