DatabaseJournal.DatabaseRevision (Apache Jackrabbit 2.23.1-beta API)

java.lang.Object
- org.apache.jackrabbit.core.journal.DatabaseJournal.DatabaseRevision

All Implemented Interfaces:

InstanceRevision

Enclosing class:

DatabaseJournal
```
public class DatabaseJournal.DatabaseRevision
extends Object
implements InstanceRevision
```
This class manages the local revision of the cluster node. It persists the local revision in the LOCAL_REVISIONS table in the clustering database.

Constructor Summary

Constructors
Constructor Description

DatabaseRevision()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`	Closes the instance revision.
`long`	`get()`	Return current instance revision.
`protected long`	`init(long revision)`	Checks whether there's a local revision value in the database for this cluster node.
`void`	`set(long localRevision)`	Set current instance revision.

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

- Constructor Detail
  - DatabaseRevision
```
public DatabaseRevision()
```
- Method Detail
  - init
```
protected long init(long revision)
             throws JournalException
```
    Checks whether there's a local revision value in the database for this cluster node. If not, it writes the given default revision to the database.
    
    Parameters:
    
    revision - the default value for the local revision counter
    
    Returns:
    
    the local revision
    
    Throws:
    
    JournalException - on error
  - get
```
public long get()
```
    Description copied from interface: InstanceRevision
    
    Return current instance revision.
    
    Specified by:
    
    get in interface InstanceRevision
    
    Returns:
    
    instance revision
  - set
```
public void set(long localRevision)
         throws JournalException
```
    Description copied from interface: InstanceRevision
    
    Set current instance revision.
    
    Specified by:
    
    set in interface InstanceRevision
    
    Parameters:
    
    localRevision - new instance revision
    
    Throws:
    
    JournalException - if some error occurs
  - close
```
public void close()
```
    Description copied from interface: InstanceRevision
    
    Closes the instance revision.
    
    Specified by:
    
    close in interface InstanceRevision