java.lang.Object
- com.atlassian.confluence.pages.ancestors.AncestorsDao

```
@Internal
public class AncestorsDao
extends Object
```
JDBC methods for operations with CONFANCESTORS table

Since:

6.14.0

Constructor Summary

Constructors
Constructor Description

AncestorsDao(org.hibernate.SessionFactory sessionFactory, com.atlassian.event.api.EventPublisher eventPublisher)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addsAncestor(@NonNull Long pageId, @NonNull Long ancestorId, @org.checkerframework.checker.nullness.qual.NonNull int position)`	Adds one record to CONFANCESTORS table
`void`	`deleteAllAncestors(@NonNull Long pageId)`	Deletes all ancestors for the particular page
`void`	`fixAncestorsForOnePage(Long pageId, List<Long> ancestors)`	1.
`void`	`fixPages(List<com.atlassian.confluence.pages.ancestors.PageWithAncestors> pagesToFix)`	fixes a bunch of pages in one transaction
`Map<Long,List<Long>>`	`getAllChildrenFromDB(@NonNull List<Long> pageIdList)`	Returns map with children, where keys are passed page ids and values are list of corresponding children
`Map<Long,List<Long>>`	`getAncestorsFromConfancestorsTable(@NonNull List<Long> pageIdList)`	getAncestorsFromConfancestorsTable reads ancestors from confancestors table in batches It receives a list of page ids and returns a map where keys are page ids and values are lists of ancestors Just for better performance
`List<Long>`	`getTopLevelPages(@NonNull Long spaceId)`	getTopLevelPages returns a list of top-level pages in the space top-level means that the page does not have a parent

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

Constructor Detail

AncestorsDao

public AncestorsDao(org.hibernate.SessionFactory sessionFactory,
                    com.atlassian.event.api.EventPublisher eventPublisher)

Method Detail

getAllChildrenFromDB
```
@Transactional(readOnly=true)
public Map<Long,List<Long>> getAllChildrenFromDB(@NonNull List<Long> pageIdList)
```
Returns map with children, where keys are passed page ids and values are list of corresponding children

Parameters:

pageIdList - - list of pages

Returns:

getAncestorsFromConfancestorsTable
```
@Transactional(readOnly=true)
public Map<Long,List<Long>> getAncestorsFromConfancestorsTable(@NonNull List<Long> pageIdList)
```
getAncestorsFromConfancestorsTable reads ancestors from confancestors table in batches It receives a list of page ids and returns a map where keys are page ids and values are lists of ancestors Just for better performance

getTopLevelPages
```
@Transactional(readOnly=true)
public List<Long> getTopLevelPages(@NonNull Long spaceId)
```
getTopLevelPages returns a list of top-level pages in the space top-level means that the page does not have a parent

deleteAllAncestors

@Transactional(propagation=REQUIRES_NEW)
public void deleteAllAncestors(@NonNull Long pageId)

Deletes all ancestors for the particular page

addsAncestor

@Transactional(propagation=REQUIRES_NEW)
public void addsAncestor(@NonNull Long pageId,
                         @NonNull Long ancestorId,
                         @org.checkerframework.checker.nullness.qual.NonNull int position)

Adds one record to CONFANCESTORS table

fixAncestorsForOnePage

@Transactional(propagation=REQUIRES_NEW)
public void fixAncestorsForOnePage(Long pageId,
                                   List<Long> ancestors)

1. Deletes records from CONFANCESTORS page for one page 2. Inserts valid records to CONFANCESTORS for this page

fixPages

@Transactional(propagation=REQUIRES_NEW)
public void fixPages(List<com.atlassian.confluence.pages.ancestors.PageWithAncestors> pagesToFix)

fixes a bunch of pages in one transaction

Class AncestorsDao

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object