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package com.nedap.archie.diff;

import com.nedap.archie.adl14.DefaultRmStructureRemover;
import com.nedap.archie.adlparser.modelconstraints.BMMConstraintImposer;
import com.nedap.archie.adlparser.modelconstraints.ModelConstraintImposer;
import com.nedap.archie.adlparser.modelconstraints.ReflectionConstraintImposer;
import com.nedap.archie.aom.Archetype;
import com.nedap.archie.rminfo.MetaModels;

public class Differentiator {

    private final MetaModels metaModels;

    public Differentiator(MetaModels metaModels) {
        this.metaModels = metaModels;
    }


    public Archetype differentiate(Archetype flatChild, Archetype flatParent) {
        return differentiate(flatChild, flatParent, true);
    }

    public Archetype differentiate(Archetype flatChild, Archetype flatParent, boolean addSiblingOrder) {
        metaModels.selectModel(flatChild);
        ModelConstraintImposer constraintImposer;
        if(metaModels.getSelectedBmmModel() != null) {
            constraintImposer = new BMMConstraintImposer(metaModels.getSelectedBmmModel());
        } else {
            constraintImposer = new ReflectionConstraintImposer(metaModels.getSelectedModelInfoLookup());
        }
        Archetype result = flatChild.clone();
        UnconstrainedIntervalRemover.removeUnconstrainedIntervals(result);

        if(addSiblingOrder) {
            new LCSOrderingDiff(metaModels).addSiblingOrder(result, flatChild, flatParent);
        }
        new ConstraintDifferentiator(constraintImposer, flatParent).removeUnspecializedConstraints(result, flatParent);
        new AnnotationDifferentiator().differentiate(result, flatParent);

        new DifferentialPathGenerator().replace(result);
        new TerminologyDifferentiator().differentiate(result);

        new DefaultRmStructureRemover(metaModels, false).removeRMDefaults(result);
        result.setDifferential(true);

        return result;
    }


}