org.drools.reteoo.common.ReteBeliefSystemFactory Maven / Gradle / Ivy

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package org.drools.reteoo.common;

import org.drools.core.BeliefSystemType;
import org.drools.core.beliefsystem.BeliefSystem;
import org.drools.core.beliefsystem.jtms.JTMSBeliefSystem;
import org.drools.core.beliefsystem.simple.SimpleBeliefSystem;
import org.drools.core.common.BeliefSystemFactory;
import org.drools.core.common.NamedEntryPoint;
import org.drools.core.common.TruthMaintenanceSystem;

import java.io.Serializable;

public class ReteBeliefSystemFactory implements BeliefSystemFactory, Serializable {

    public BeliefSystem createBeliefSystem(BeliefSystemType type, NamedEntryPoint ep,
                                           TruthMaintenanceSystem tms) {
        switch(type) {
            case SIMPLE:
                return new SimpleBeliefSystem(ep, tms);
            case JTMS:
                return new JTMSBeliefSystem( ep, tms );
            case DEFEASIBLE:
                throw new UnsupportedOperationException("Rete mode does not support Defeasible Belief Systems" );
        }
        throw new UnsupportedOperationException();
    }
}