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• EntityManagerFactoryHolder.java

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com.github.peacetrue.jpa.EntityManagerFactoryHolder Maven / Gradle / Ivy

package com.github.peacetrue.jpa;

import javax.persistence.EntityManagerFactory;
import java.util.Objects;

/**
 * holder a {@link EntityManagerFactory}
 *
 * @author xiayx
 */
public class EntityManagerFactoryHolder {

    private static EntityManagerFactory entityManagerFactory;

    public static void setEntityManagerFactory(EntityManagerFactory entityManagerFactory) {
        EntityManagerFactoryHolder.entityManagerFactory = Objects.requireNonNull(entityManagerFactory);
    }

    public static EntityManagerFactory getEntityManagerFactory() {
        return entityManagerFactory;
    }

}