TagDAO

java.lang.Object

com.ubs.backend.classes.database.dao.DAO<Tag>

com.ubs.backend.classes.database.dao.TagDAO

public class TagDAO extends DAO<Tag>

DAO for com.ubs.backend.classes.database.Tag

Constructor Summary

Constructors

Constructor

Description

TagDAO()
Method Summary

Modifier and Type

Method

Description

TempTag

getSingleTempTag(long tagID)

Selects a single temp tag with id

TempTag

getSingleTempTag(long tagID, javax.persistence.EntityManager em)

void

remove(long id)

Removes Tag from the Database

Tag

selectByTag(String tag)

select tag by tag content

Tag

selectByTag(String tag, javax.persistence.EntityManager em)

List<Tag>

selectNoAnswerTag(javax.persistence.EntityManager em)

select all tags that do not have any connection to any kind of answers

Methods inherited from class com.ubs.backend.classes.database.dao.DAO
insert, insert, merge, remove, remove, select, select, select, select

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- TagDAO
  
  public TagDAO()
Method Details
- selectByTag
  
  public Tag selectByTag(String tag, javax.persistence.EntityManager em)
- selectByTag
  
  public Tag selectByTag(String tag)
  
  select tag by tag content
  
  Parameters:
  
  tag -
  
  Returns:
  
  Since:
  
  17.07.2021
- selectNoAnswerTag
  
  public List<Tag> selectNoAnswerTag(javax.persistence.EntityManager em)
  
  select all tags that do not have any connection to any kind of answers
  
  Parameters:
  
  em -
  
  Returns:
  
  Since:
  
  17.07.2021
- remove
  
  public void remove(long id)
  
  Removes Tag from the Database
  
  Overrides:
  
  remove in class DAO<Tag>
  
  Parameters:
  
  id - the ID of the Tag
- getSingleTempTag
  
  public TempTag getSingleTempTag(long tagID, javax.persistence.EntityManager em)
  
  Parameters:
  
  tagID -
  
  em -
  
  Returns:
  
  Since:
  
  27.07.2021
- getSingleTempTag
  
  public TempTag getSingleTempTag(long tagID)
  
  Selects a single temp tag with id
  
  Parameters:
  
  tagID -
  
  Returns:
  
  the new generated tempTag
  
  Since:
  
  27.07.2021