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Simple classes for creating tests and builders.

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/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package com.somospnt.test.builder;

import jakarta.persistence.EntityManager;

/**
 * An abstract class that creates simple Builders. It provides a method to
 * persist the created object.
 *
 * @param  the type of object that this Builder will create.
 */
public abstract class AbstractPersistenceBuilder extends AbstractBuilder {

    /**
     * Builds the object and persists it using the provided EntityManager.
     *
     * @param em an EntityManager to persist the object.
     * @return the persisted object, detached.
     */
    public T build(EntityManager em) {
        em.persist(instance);
        em.flush();
        em.detach(instance);
        return instance;
    }

}