Examples with Thing org.drools.core.factmodel.traits.Thing used on opensource projects

Example 11 with Thing

use of org.drools.core.factmodel.traits.Thing in project drools by kiegroup.

the class TraitHelper method applyManyTraits.

protected <T, K> T applyManyTraits(Activation activation, K core, Collection<Class<? extends Thing>> traits, Object value, boolean logical, Mode... modes) throws LogicalTypeInconsistencyException {
    // Precondition : traits is not empty, checked by don
    TraitFactory builder = TraitFactory.getTraitBuilderForKnowledgeBase(entryPoint.getKnowledgeBase());
    TraitableBean inner = makeTraitable(core, builder, logical, activation);
    Collection<Thing> mostSpecificTraits = inner.getMostSpecificTraits();
    boolean newTraitsAdded = false;
    T firstThing = null;
    List<Thing> things = new ArrayList<Thing>(traits.size());
    checkStaticTypeCode(inner);
    for (Class<?> trait : traits) {
        boolean needsProxy = trait.isAssignableFrom(inner.getClass());
        boolean hasTrait = inner.hasTrait(trait.getName());
        boolean needsUpdate = needsProxy || core != inner;
        if (!hasTrait) {
            T thing = (T) asTrait(core, inner, trait, needsProxy, hasTrait, needsUpdate, builder, logical, activation);
            configureTrait(thing, value);
            things.add((Thing) thing);
            if (!newTraitsAdded && trait != Thing.class) {
                firstThing = thing;
                newTraitsAdded = true;
            }
        }
    }
    for (Thing t : things) {
        doInsertTrait(activation, t, core, logical, modes);
    }
    if (newTraitsAdded) {
        if (mostSpecificTraits != null) {
            updateCore(inner, core, null, logical, activation);
            if (!mostSpecificTraits.isEmpty()) {
                updateManyTraits(inner, onlyTraitBitSetMask(), things, core.getClass(), mostSpecificTraits, activation);
            }
        }
    }
    return firstThing;
}