blog : builder

This commit is contained in:
haerong22
2021-10-13 12:58:16 +09:00
parent 919039e1e6
commit fd82b8f7f9
6 changed files with 247 additions and 0 deletions

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@@ -0,0 +1,88 @@
package builder;
public class Member {
private final String email;
private final String password;
private final String name;
private final String address;
private final String phone;
public Member(String id, String password, String name, String address, String phone) {
this.email = id;
this.password = password;
this.name = name;
this.address = address;
this.phone = phone;
}
public static MemberBuilder builder() {
return new MemberBuilder();
}
public static class MemberBuilder {
private String email;
private String password;
private String name;
private String address;
private String phone;
private MemberBuilder() {
}
public MemberBuilder email(String email) {
this.email = email;
return this;
}
public MemberBuilder password(String password) {
this.password = password;
return this;
}
public MemberBuilder name(String name) {
this.name = name;
return this;
}
public MemberBuilder address(String address) {
this.address = address;
return this;
}
public MemberBuilder phone(String phone) {
this.phone = phone;
return this;
}
public Member build() {
return new Member(email, password, name, address, phone);
}
}
public String getEmail() {
return email;
}
public String getPassword() {
return password;
}
public String getName() {
return name;
}
public String getAddress() {
return address;
}
public String getPhone() {
return phone;
}
@Override
public String toString() {
return "builder.Member{" +
"email='" + email + '\'' +
", password='" + password + '\'' +
", name='" + name + '\'' +
", address='" + address + '\'' +
", phone='" + phone + '\'' +
'}';
}
}

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package builder;
public class Test {
public static void main(String[] args) {
Member member = Member.builder()
.email("email@naver.com")
.name("kim")
.password("1234")
.build();
System.out.println("member = " + member);
}
}

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package constructor;
public class Member {
private final String email;
private final String password;
private final String name;
private final String address;
private final String phone;
public Member(String email, String password, String name, String address, String phone) {
this.email = email;
this.password = password;
this.name = name;
this.address = address;
this.phone = phone;
}
public Member(String email, String password, String name) {
this(email, password, name, null, null);
}
public Member(String email, String password) {
this(email, password, null, null, null);
}
public String getEmail() {
return email;
}
public String getPassword() {
return password;
}
public String getName() {
return name;
}
public String getAddress() {
return address;
}
public String getPhone() {
return phone;
}
@Override
public String toString() {
return "builder.Member{" +
"email='" + email + '\'' +
", password='" + password + '\'' +
", name='" + name + '\'' +
", address='" + address + '\'' +
", phone='" + phone + '\'' +
'}';
}
}

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package constructor;
public class Test {
public static void main(String[] args) {
Member member1 = new Member("email@naver.com", "1234", "kim");
Member member2 = new Member("email@naver.com", "1234", "kim", "seoul", "01012341234");
System.out.println("member1 = " + member1);
System.out.println("member2 = " + member2);
}
}

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@@ -0,0 +1,61 @@
package setter;
public class Member {
private String email;
private String password;
private String name;
private String address;
private String phone;
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
public String getPhone() {
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
@Override
public String toString() {
return "builder.Member{" +
"email='" + email + '\'' +
", password='" + password + '\'' +
", name='" + name + '\'' +
", address='" + address + '\'' +
", phone='" + phone + '\'' +
'}';
}
}

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@@ -0,0 +1,14 @@
package setter;
public class Test {
public static void main(String[] args) {
Member member = new Member();
member.setEmail("email@naver.com");
member.setPassword("1234");
member.setName("kim");
System.out.println("member = " + member);
}
}