![@Entity
public class Media {
@Id
private String id;
private String filename;
private long date;
private String role;
private String mimeType;
private String visibility;
@ManyToOne
private User owner;
@Lob
private byte[] data;
public Media() {
id = UUID.randomUUID().toString();
}
Media](https://image.slidesharecdn.com/creatingafacebookclone-partxviii-220804094147-8ea36e3a/85/Creating-a-Facebook-Clone-Part-XVIII-pdf-3-320.jpg)
![@Entity
public class Media {
@Id
private String id;
private String filename;
private long date;
private String role;
private String mimeType;
private String visibility;
@ManyToOne
private User owner;
@Lob
private byte[] data;
public Media() {
id = UUID.randomUUID().toString();
}
Media](https://image.slidesharecdn.com/creatingafacebookclone-partxviii-220804094147-8ea36e3a/85/Creating-a-Facebook-Clone-Part-XVIII-pdf-4-320.jpg)
![@Entity
public class Media {
@Id
private String id;
private String filename;
private long date;
private String role;
private String mimeType;
private String visibility;
@ManyToOne
private User owner;
@Lob
private byte[] data;
public Media() {
id = UUID.randomUUID().toString();
}
Media](https://image.slidesharecdn.com/creatingafacebookclone-partxviii-220804094147-8ea36e3a/85/Creating-a-Facebook-Clone-Part-XVIII-pdf-5-320.jpg)
![@Entity
public class Media {
@Id
private String id;
private String filename;
private long date;
private String role;
private String mimeType;
private String visibility;
@ManyToOne
private User owner;
@Lob
private byte[] data;
public Media() {
id = UUID.randomUUID().toString();
}
Media](https://image.slidesharecdn.com/creatingafacebookclone-partxviii-220804094147-8ea36e3a/85/Creating-a-Facebook-Clone-Part-XVIII-pdf-6-320.jpg)
![@Entity
public class Media {
@Id
private String id;
private String filename;
private long date;
private String role;
private String mimeType;
private String visibility;
@ManyToOne
private User owner;
@Lob
private byte[] data;
public Media() {
id = UUID.randomUUID().toString();
}
Media](https://image.slidesharecdn.com/creatingafacebookclone-partxviii-220804094147-8ea36e3a/85/Creating-a-Facebook-Clone-Part-XVIII-pdf-7-320.jpg)
![@Entity
public class Media {
@Id
private String id;
private String filename;
private long date;
private String role;
private String mimeType;
private String visibility;
@ManyToOne
private User owner;
@Lob
private byte[] data;
public Media() {
id = UUID.randomUUID().toString();
}
Media](https://image.slidesharecdn.com/creatingafacebookclone-partxviii-220804094147-8ea36e3a/85/Creating-a-Facebook-Clone-Part-XVIII-pdf-8-320.jpg)
![@Entity
public class Media {
@Id
private String id;
private String filename;
private long date;
private String role;
private String mimeType;
private String visibility;
@ManyToOne
private User owner;
@Lob
private byte[] data;
public Media() {
id = UUID.randomUUID().toString();
}
Media](https://image.slidesharecdn.com/creatingafacebookclone-partxviii-220804094147-8ea36e3a/85/Creating-a-Facebook-Clone-Part-XVIII-pdf-9-320.jpg)
![@ManyToOne
private User owner;
@Lob
private byte[] data;
public Media() {
id = UUID.randomUUID().toString();
}
public MediaDAO getDAO() {
return new MediaDAO(id, filename, date, role, mimeType, visibility,
owner.getDAO(), data);
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getFilename() {
return filename;
}
Media](https://image.slidesharecdn.com/creatingafacebookclone-partxviii-220804094147-8ea36e3a/85/Creating-a-Facebook-Clone-Part-XVIII-pdf-10-320.jpg)
![return mimeType;
}
public void setMimeType(String mimeType) {
this.mimeType = mimeType;
}
public byte[] getData() {
return data;
}
public void setData(byte[] data) {
this.data = data;
}
public String getVisibility() {
return visibility;
}
public void setVisibility(String visibility) {
this.visibility = visibility;
}
public User getOwner() {
return owner;
}
public void setOwner(User owner) {
this.owner = owner;
}
}
Media](https://image.slidesharecdn.com/creatingafacebookclone-partxviii-220804094147-8ea36e3a/85/Creating-a-Facebook-Clone-Part-XVIII-pdf-11-320.jpg)
![public class MediaDAO {
private String id;
private String filename;
private long date;
private String role;
private String mimeType;
private String visibility;
private UserDAO owner;
private byte[] data;
public MediaDAO() {
}
public MediaDAO(String id, String filename, long date, String role,
String mimeType, String visibility, UserDAO owner,
byte[] data) {
this.id = id;
this.filename = filename;
this.date = date;
this.role = role;
this.mimeType = mimeType;
MediaDAO](https://image.slidesharecdn.com/creatingafacebookclone-partxviii-220804094147-8ea36e3a/85/Creating-a-Facebook-Clone-Part-XVIII-pdf-13-320.jpg)
![public class MediaDAO {
private String id;
private String filename;
private long date;
private String role;
private String mimeType;
private String visibility;
private UserDAO owner;
private byte[] data;
public MediaDAO() {
}
public MediaDAO(String id, String filename, long date, String role,
String mimeType, String visibility, UserDAO owner,
byte[] data) {
this.id = id;
this.filename = filename;
this.date = date;
this.role = role;
this.mimeType = mimeType;
MediaDAO](https://image.slidesharecdn.com/creatingafacebookclone-partxviii-220804094147-8ea36e3a/85/Creating-a-Facebook-Clone-Part-XVIII-pdf-14-320.jpg)
![private String visibility;
private UserDAO owner;
private byte[] data;
public MediaDAO() {
}
public MediaDAO(String id, String filename, long date, String role,
String mimeType, String visibility, UserDAO owner,
byte[] data) {
this.id = id;
this.filename = filename;
this.date = date;
this.role = role;
this.mimeType = mimeType;
this.visibility = visibility;
this.owner = owner;
this.data = data;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
MediaDAO](https://image.slidesharecdn.com/creatingafacebookclone-partxviii-220804094147-8ea36e3a/85/Creating-a-Facebook-Clone-Part-XVIII-pdf-15-320.jpg)
![public String getMimeType() {
return mimeType;
}
public void setMimeType(String mimeType) {
this.mimeType = mimeType;
}
public String getVisibility() {
return visibility;
}
public void setVisibility(String visibility) {
this.visibility = visibility;
}
public byte[] getData() {
return data;
}
public void setData(byte[] data) {
this.data = data;
}
public UserDAO getOwner() {
return owner;
}
public void setOwner(UserDAO owner) {
this.owner = owner;
}
MediaDAO](https://image.slidesharecdn.com/creatingafacebookclone-partxviii-220804094147-8ea36e3a/85/Creating-a-Facebook-Clone-Part-XVIII-pdf-16-320.jpg)
Creating a Facebook Clone - Part XVIII.pdf
- 1. Creating a Facebook Clone - Part XVIII
- 2. © Codename One 2017 all rights reserved Pros Con Clustering Large Database Reasonable Performance Performance Could be Challenging Simple Simple unless we scale
- 3. @Entity public class Media { @Id private String id; private String filename; private long date; private String role; private String mimeType; private String visibility; @ManyToOne private User owner; @Lob private byte[] data; public Media() { id = UUID.randomUUID().toString(); } Media
- 4. @Entity public class Media { @Id private String id; private String filename; private long date; private String role; private String mimeType; private String visibility; @ManyToOne private User owner; @Lob private byte[] data; public Media() { id = UUID.randomUUID().toString(); } Media
- 5. @Entity public class Media { @Id private String id; private String filename; private long date; private String role; private String mimeType; private String visibility; @ManyToOne private User owner; @Lob private byte[] data; public Media() { id = UUID.randomUUID().toString(); } Media
- 6. @Entity public class Media { @Id private String id; private String filename; private long date; private String role; private String mimeType; private String visibility; @ManyToOne private User owner; @Lob private byte[] data; public Media() { id = UUID.randomUUID().toString(); } Media
- 7. @Entity public class Media { @Id private String id; private String filename; private long date; private String role; private String mimeType; private String visibility; @ManyToOne private User owner; @Lob private byte[] data; public Media() { id = UUID.randomUUID().toString(); } Media
- 8. @Entity public class Media { @Id private String id; private String filename; private long date; private String role; private String mimeType; private String visibility; @ManyToOne private User owner; @Lob private byte[] data; public Media() { id = UUID.randomUUID().toString(); } Media
- 9. @Entity public class Media { @Id private String id; private String filename; private long date; private String role; private String mimeType; private String visibility; @ManyToOne private User owner; @Lob private byte[] data; public Media() { id = UUID.randomUUID().toString(); } Media
- 10. @ManyToOne private User owner; @Lob private byte[] data; public Media() { id = UUID.randomUUID().toString(); } public MediaDAO getDAO() { return new MediaDAO(id, filename, date, role, mimeType, visibility, owner.getDAO(), data); } public String getId() { return id; } public void setId(String id) { this.id = id; } public String getFilename() { return filename; } Media
- 11. return mimeType; } public void setMimeType(String mimeType) { this.mimeType = mimeType; } public byte[] getData() { return data; } public void setData(byte[] data) { this.data = data; } public String getVisibility() { return visibility; } public void setVisibility(String visibility) { this.visibility = visibility; } public User getOwner() { return owner; } public void setOwner(User owner) { this.owner = owner; } } Media
- 12. public interface MediaRepository extends CrudRepository<Media, String> { } MediaRepository
- 13. public class MediaDAO { private String id; private String filename; private long date; private String role; private String mimeType; private String visibility; private UserDAO owner; private byte[] data; public MediaDAO() { } public MediaDAO(String id, String filename, long date, String role, String mimeType, String visibility, UserDAO owner, byte[] data) { this.id = id; this.filename = filename; this.date = date; this.role = role; this.mimeType = mimeType; MediaDAO
- 14. public class MediaDAO { private String id; private String filename; private long date; private String role; private String mimeType; private String visibility; private UserDAO owner; private byte[] data; public MediaDAO() { } public MediaDAO(String id, String filename, long date, String role, String mimeType, String visibility, UserDAO owner, byte[] data) { this.id = id; this.filename = filename; this.date = date; this.role = role; this.mimeType = mimeType; MediaDAO
- 15. private String visibility; private UserDAO owner; private byte[] data; public MediaDAO() { } public MediaDAO(String id, String filename, long date, String role, String mimeType, String visibility, UserDAO owner, byte[] data) { this.id = id; this.filename = filename; this.date = date; this.role = role; this.mimeType = mimeType; this.visibility = visibility; this.owner = owner; this.data = data; } public String getId() { return id; } public void setId(String id) { this.id = id; MediaDAO
- 16. public String getMimeType() { return mimeType; } public void setMimeType(String mimeType) { this.mimeType = mimeType; } public String getVisibility() { return visibility; } public void setVisibility(String visibility) { this.visibility = visibility; } public byte[] getData() { return data; } public void setData(byte[] data) { this.data = data; } public UserDAO getOwner() { return owner; } public void setOwner(UserDAO owner) { this.owner = owner; } MediaDAO