* @param value
*/
protected void createSimpleBooleanObjectEntityTraitIfNecessary(final Entity entity,
String key, boolean value) {
Trait t = findTraitOnEntityById(entity, key);
if (t == null){
t = internalCreateTrait(entity, key);
BooleanValue val = TraitTypesFactory.eINSTANCE.createBooleanValue();
val.setTrue(value);
t.setValue(val);
}
}