[C#/COMMON] ICloneable 인터페이스 : 객체 DEEP COPY 사용하기

TestProject.zip

다운로드

▶ School.cs

using System;

namespace TestProject
{
    /// <summary>
    /// 학교
    /// </summary>
    public class School : ICloneable
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region ID - ID

        /// <summary>
        /// ID
        /// </summary>
        public int ID { get; set; }

        #endregion
        #region 명칭 - Name

        /// <summary>
        /// 명칭
        /// </summary>
        public string Name { get; set; }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 객체 SHALLOW 복사하기 - ShallowCopy()

        /// <summary>
        /// 객체 SHALLOW 복사하기
        /// </summary>
        /// <returns>복사 객체</returns>
        public School ShallowCopy()
        {
            return (School)MemberwiseClone();
        }

        #endregion
        #region 복제하기 - Clone()

        /// <summary>
        /// 복제하기
        /// </summary>
        /// <returns>복제 객체</returns>
        public School Clone()
        {
            return DeepCopy();
        }

        #endregion
        #region 복제하기 - ICloneable.Clone()

        /// <summary>
        /// 복제하기
        /// </summary>
        /// <returns>복제 객체</returns>
        object ICloneable.Clone()
        {
            return Clone();
        }

        #endregion

        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 객체 DEEP 복사하기 - DeepCopy()

        /// <summary>
        /// 객체 DEEP 복사하기
        /// </summary>
        /// <returns>복사 객체</returns>
        protected virtual School DeepCopy()
        {
            School school = new School();

            school.ID   = ID;
            school.Name = string.Copy(Name);

            return school;
        }

        #endregion
    }
}

 

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▶ Student.cs

using System;

namespace TestProject
{
    /// <summary>
    /// 학생
    /// </summary>
    public class Student : ICloneable
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Property
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region ID - ID

        /// <summary>
        /// ID
        /// </summary>
        public int ID { get; set; }

        #endregion
        #region 명칭 - Name

        /// <summary>
        /// 명칭
        /// </summary>
        public string Name { get; set; }

        #endregion
        #region 학교 - School

        /// <summary>
        /// 학교
        /// </summary>
        public School School { get; set; }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 객체 SHALLOW 복사하기 - ShallowCopy()

        /// <summary>
        /// 객체 SHALLOW 복사하기
        /// </summary>
        /// <returns>복사 객체</returns>
        public Student ShallowCopy()
        {
            return (Student)MemberwiseClone();
        }

        #endregion
        #region 복제하기 - Clone()

        /// <summary>
        /// 복제하기
        /// </summary>
        /// <returns>복제 객체</returns>
        public Student Clone()
        {
            return DeepCopy();
        }

        #endregion
        #region 복제하기 - ICloneable.Clone()

        /// <summary>
        /// 복제하기
        /// </summary>
        /// <returns>복제 객체</returns>
        object ICloneable.Clone()
        {
            return Clone();
        }

        #endregion

        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 객체 DEEP 복사하기 - DeepCopy()

        /// <summary>
        /// 객체 DEEP 복사하기
        /// </summary>
        /// <returns>복사 객체</returns>
        protected virtual Student DeepCopy()
        {
            Student student = new Student();

            student.ID     = ID;
            student.Name   = string.Copy(Name);
            student.School = School.Clone();

            return student;
        }

        #endregion
    }
}

 

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▶ Program.cs

using System;

namespace TestProject
{
    /// <summary>
    /// 프로그램
    /// </summary>
    class Program
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Static
        //////////////////////////////////////////////////////////////////////////////// Private

        #region 프로그램 실행하기 - Main()

        /// <summary>
        /// 프로그램 실행하기
        /// </summary>
        private static void Main()
        {
            School school1 = new School();

            school1.ID   = 1;
            school1.Name = "동북고";

            Student student1 = new Student();

            student1.ID     = 1;
            student1.Name   = "홍길동";
            student1.School = school1;

            Student student2 = student1.Clone();

            Console.WriteLine(student1.School == student2.School);
        }

        #endregion
    }
}