@Entity
@Table(name = "TEACHER")
public class Teacher extends BaseDomain {
    @Id()
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "ID")
    private Long id;

    @Column
    private String name;

    @OneToMany(mappedBy = "teacher")
    private List<Student> students;
    
    //getter&setter...
}

@Entity
@Table(name = "STUDENT")
public class Student extends BaseDomain {

    @Id()
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "ID")
    private Long id;

    @Column
    private String name;

    @ManyToOne
    @JoinColumn(name = "tid")
    private Teacher teacher;

    //getter&setter...
}

@Entity
@Table(name = "STUDENT")
public class Student extends BaseDomain {

    @Id()
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "ID")
    private Long id;

    @Column
    private String name;

    @ManyToOne
    @JoinColumn(name = "tid",foreignKey = @ForeignKey(name = "none",value = ConstraintMode.NO_CONSTRAINT))
    private Teacher teacher;

    //setter&getter
}

/**
 * Used to control the application of a constraint.
 *
 * @since JPA 2.1
 */
public enum ConstraintMode {
	/**
	 * Apply the constraint.
	 */
	CONSTRAINT,
	/**
	 * Do not apply the constraint.
	 */
	NO_CONSTRAINT,
	/**
	 * Use the provider-defined default behavior.
	 */
	PROVIDER_DEFAULT
}

@Entity
@Table(name = "TEACHER")
public class Teacher extends BaseDomain {
    @Id()
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "ID")
    private Long id;

    @Column
    private String name;

    @OneToMany(mappedBy = "teacher")
    @org.hibernate.annotations.ForeignKey(name = "none")
    private List<Student> students;
    
    //getter&setter...
}

@OneToMany(mappedBy = "teacher")
@org.hibernate.annotations.ForeignKey(name = "none")
private List<Student> students;

@Target({})
@Retention(RUNTIME)
public @interface ForeignKey {
	/**
	 * (Optional) The name of the foreign key constraint.  Defaults to a provider-generated name.
	 *
	 * @return The foreign key name
	 */
	String name() default "";

	/**
	 * (Optional) The foreign key constraint definition.  Default is provider defined.  If the value of
	 * disableForeignKey is true, the provider must not generate a foreign key constraint.
	 *
	 * @return The foreign key definition
	 */
	String foreignKeyDefinition() default "";

	/**
	 * (Optional) Used to specify whether a foreign key constraint should be generated when schema generation is in effect.
	 */
	ConstraintMode value() default ConstraintMode.CONSTRAINT;
}

@OneToMany(mappedBy = "teacher")
@Transient
private List<Student> students;