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package cdc.mf.model;

import cdc.util.lang.Introspection;

/**
 * Association class.
 *
 * @author Damien Carbonne
 */
public final class MfAssociation extends MfConnector {
    public static final Class PARENT_CLASS =
            MfConnectorOwner.class;
    public static final Class> BUILDER_CLASS =
            Introspection.uncheckedCast(Builder.class);

    protected MfAssociation(Builder builder) {
        super(builder);

        addToParent(FEATURES);
        addToModel();
    }

    @Override
    public MfAssociation duplicate(MfConnectorOwner tgtParent) {
        return tgtParent.association().set(this).build();
    }

    @Override
    public MfDocumentation.Builder documentation() {
        return MfDocumentation.builder(this);
    }

    @Override
    public MfTag.Builder tag() {
        return MfTag.builder(this);
    }

    @Override
    public MfDependency.Builder dependency() {
        return MfDependency.builder(this);
    }

    @Override
    public MfTip.Builder source() {
        return MfTip.builder(this, MfTipSide.SOURCE);
    }

    @Override
    public MfTip.Builder target() {
        return MfTip.builder(this, MfTipSide.TARGET);
    }

    @Override
    public MfTip.Builder tip(MfTipSide side) {
        return side == MfTipSide.SOURCE ? source() : target();
    }

    @Override
    public MfConstraint.Builder constraint() {
        return MfConstraint.builder(this);
    }

    static  Builder
 builder(P parent) {
        return new Builder<>(parent);
    }

    /**
     * Builder of associations.
     *
     * @author Damien Carbonne
     *
     * @param 
 The concrete parent type.
     */
    public static final class Builder
            extends MfConnector.Builder, MfAssociation, P> {
        protected Builder(P parent) {
            super(parent);
        }

        @Override
        public Class getElementClass() {
            return MfAssociation.class;
        }

        @Override
        public MfAssociation build() {
            return new MfAssociation(this);
        }
    }
}