Git-HUB

https://github.com/braverokmc79/spring_boot_demo2/commits/master

 

DemoApplication

@EnableJpaAuditing 추가

package net.slipp;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.data.jpa.repository.config.EnableJpaAuditing;

@SpringBootApplication
@EnableJpaAuditing
public class DemoApplication {

	public static void main(String[] args) {
		SpringApplication.run(DemoApplication.class, args);
	}

}

 

 

class AbstractEntity

@EntityListeners(AuditingEntityListener.class)

데이터 변경시 @CreatedDate , @LastModifiedDate 를 인식해서 자동으로 생성 및 추가 시켜주는 역할

package net.slipp.domain;

import java.time.LocalDateTime;

import javax.persistence.EntityListeners;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.MappedSuperclass;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;

import org.springframework.data.annotation.CreatedDate;
import org.springframework.data.annotation.LastModifiedDate;
import org.springframework.data.jpa.domain.support.AuditingEntityListener;

import com.fasterxml.jackson.annotation.JsonProperty;

@MappedSuperclass
@EntityListeners(AuditingEntityListener.class)
public class AbstractEntity {
	@Id
	@GeneratedValue
	@JsonProperty
	private Long id;
	
	@CreatedDate
	private LocalDateTime createDate;
	
	@LastModifiedDate
	private LocalDateTime modifiedDate;

	public Long getId() {
		return id;
	}
	
	public void setId(Long id) {
		this.id = id;
	}

	public LocalDateTime getCreateDate() {
		return createDate;
	}

	public void setCreateDate(LocalDateTime createDate) {
		this.createDate = createDate;
	}

	public LocalDateTime getModifiedDate() {
		return modifiedDate;
	}

	public void setModifiedDate(LocalDateTime modifiedDate) {
		this.modifiedDate = modifiedDate;
	}

	@Override
	public String toString() {
		return "AbstractEntity [id=" + id + ", createDate=" + createDate + ", modifiedDate=" + modifiedDate + "]";
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((id == null) ? 0 : id.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		AbstractEntity other = (AbstractEntity) obj;
		if (id == null) {
			if (other.id != null)
				return false;
		} else if (!id.equals(other.id))
			return false;
		return true;
	}
	
	
	
	
	
}

 

 

class User 

@Entity
public class User extends AbstractEntity{
		
	//널 방지
	@Column(nullable=false, length=20)
	@JsonProperty
	private String userId;
	
	@JsonProperty
	private String name;
	
	@JsonProperty
	private String email;
	
	@JsonProperty
	private String password;
	
	public User() {
		
	}
	public User(String userId, String name, String email, String password) {
		super();
		this.userId = userId;
		this.name = name;
		this.email = email;
		this.password = password;
	}

	public String getUserId() {
		return userId;
	}

	public void setUserId(String userId) {
		this.userId = userId;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	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 boolean matchPassword(String newPassword){
		if(newPassword==null){
			return false;
		}
		return this.password.equals(newPassword);
	}
	
	public boolean matchId(Long newId){
		if(newId==null){
			return false;
		}
		return getId().equals(newId);
	}
	
	
	@Override
	public String toString() {
		return "User [id=" + getId() + ", userId=" + userId + ", name=" + name + ", email=" + email + ", password="
				+ password + "]";
	}

	
	
}

 

class Question

package net.slipp.domain;

import java.util.Date;
import java.util.List;

import javax.persistence.Entity;
import javax.persistence.ForeignKey;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.Lob;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.persistence.OrderBy;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;

import com.fasterxml.jackson.annotation.JsonProperty;

@Entity
public class Question extends AbstractEntity {

	@ManyToOne
	@JoinColumn(foreignKey=@ForeignKey(name="fk_question_writer"))
	@JsonProperty
	private User writer;
	
	@JsonProperty
	private String title;
		
	@Lob
	@JsonProperty
	private String contents;
	
	@Temporal(TemporalType.TIMESTAMP)
	private Date datetime;

	@JsonProperty
	private Integer countOfAnswer =0;
	
	@OneToMany(mappedBy="question")
	@OrderBy("id DESC")
	private List<Answer> answers;
	
	public Question() {

	}

	public Question(User writer, String title, String contents) {
		this.datetime = new Date();
		this.writer = writer;
		this.title = title;
		this.contents = contents;
	}
	

	public User getWriter() {
		return writer;
	}

	public void setWriter(User writer) {
		this.writer = writer;
	}

	public String getTitle() {
		return title;
	}

	public void setTitle(String title) {
		this.title = title;
	}

	public String getContents() {
		return contents;
	}

	public void setContents(String contents) {
		this.contents = contents;
	}

	public Date getDatetime() {
		return datetime;
	}

	public void setDatetime(Date datetime) {
		this.datetime = datetime;
	}

	public List<Answer> getAnswers() {
		return answers;
	}

	public void setAnswers(List<Answer> answers) {
		this.answers = answers;
	}

	public void update(String title2, String contents2) {
		this.title=title2;
		this.contents=contents2;
	}

	public boolean isSameWriter(User sessionedUser) {
		return this.writer.equals(sessionedUser);
	}

	
	
	public Integer getCountOfAnswer() {
		return countOfAnswer;
	}

	public void setCountOfAnswer(Integer countOfAnswer) {
		this.countOfAnswer = countOfAnswer;
	}

	public void addAnswer() {
		this.countOfAnswer +=1;	
	}
	
	public void deleteAnswer(){
		this.countOfAnswer  -=1;
	}

	@Override
	public String toString() {
		return "Question [id=" + getId() + ", writer=" + writer + ", title=" + title + ", contents=" + contents
				+ ", datetime=" + datetime + ", countOfAnswer=" + countOfAnswer + ", answers=" + answers + "]";
	}

	
	
}