EDIT

/**

* Copyright (C) 2019 EDIT

* European Distributed Institute of Taxonomy

* http://www.e-taxonomy.eu

*

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.cdm.model.term;

import javax.persistence.Entity;

import javax.persistence.FetchType;

import javax.persistence.ManyToOne;

import javax.xml.bind.annotation.XmlAccessType;

import javax.xml.bind.annotation.XmlAccessorType;

import javax.xml.bind.annotation.XmlElement;

import javax.xml.bind.annotation.XmlIDREF;

import javax.xml.bind.annotation.XmlRootElement;

import javax.xml.bind.annotation.XmlSchemaType;

import javax.xml.bind.annotation.XmlType;

import org.apache.log4j.Logger;

import org.hibernate.envers.Audited;

import eu.etaxonomy.cdm.model.common.CdmBase;

/**

 * Class which creates a relation between 2 {@link DefinedTermBase defined terms}.

 *

 * @author a.mueller

 * @since 06.03.2019

 */

@XmlAccessorType(XmlAccessType.FIELD)

@XmlType(name = "TermRelation", propOrder = {

        "toTerm",

})

@XmlRootElement(name = "TermRelation")

@Entity

@Audited

public abstract class TermRelation<T extends DefinedTermBase>

        extends TermRelationBase<T, TermRelation<T>, TermGraph<T>> {

    private static final long serialVersionUID = -7835146268318871033L;

    @SuppressWarnings("unused")

    private static final Logger logger = Logger.getLogger(TermRelation.class);

    @XmlElement(name = "ToTerm")

    @XmlIDREF

    @XmlSchemaType(name = "IDREF")

    @ManyToOne(fetch = FetchType.LAZY, targetEntity=DefinedTermBase.class)

    private T toTerm;

 // ******************** CONSTRUCTOR ***************************************/

    protected TermRelation(){}

//** ********************** To Term ******************************/

    /**

     * Returns the {@link DefinedTermBase term} <i>this</i> term tree node is based on.

     */

    public T getToTerm() {

        return CdmBase.deproxy(toTerm);

    }

    public void setToTerm(T toTerm) {

        checkTermType(toTerm);

        this.toTerm = toTerm;

    }

 // ********************** CLONE **************************//

    @Override

    public TermRelation<T> clone() throws CloneNotSupportedException{

        TermRelation<T> result = (TermRelation<T>)super.clone();

        return result;

    }

}