org.apache.jackrabbit.mk.persistence
Class InMemPersistence

java.lang.Object
  org.apache.jackrabbit.mk.persistence.InMemPersistence

All Implemented Interfaces:

Persistence

public class InMemPersistence
extends Object
implements Persistence

Constructor Summary

InMemPersistence()

Method Summary

ChildNodeEntriesMap	readCNEMap(Id id)
StoredCommit	readCommit(Id id)
Id	readHead()
void	readNode(StoredNode node) Read a node from storage.
Id	writeCNEMap(ChildNodeEntriesMap map)
void	writeCommit(Id id, Commit commit) Persist a commit, with an id that is selected by the caller.
void	writeHead(Id id)
Id	writeNode(Node node)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InMemPersistence

public InMemPersistence()

Method Detail

readHead

public Id readHead()

Specified by:

readHead in interface Persistence

writeHead

public void writeHead(Id id)

Specified by:

writeHead in interface Persistence

readNode

public void readNode(StoredNode node)
              throws NotFoundException,
                     Exception

Description copied from interface: Persistence

Read a node from storage.

Specified by:

readNode in interface Persistence

Parameters:

node - node to read, with id given in StoredNode.getId()

Throws:

NotFoundException - if no such node is found

Exception - if some other error occurs

writeNode

public Id writeNode(Node node)
             throws Exception

Specified by:

writeNode in interface Persistence

Throws:

Exception

readCommit

public StoredCommit readCommit(Id id)
                        throws NotFoundException

Specified by:

readCommit in interface Persistence

Throws:

NotFoundException

writeCommit

public void writeCommit(Id id,
                        Commit commit)
                 throws Exception

Description copied from interface: Persistence

Persist a commit, with an id that is selected by the caller.

Specified by:

writeCommit in interface Persistence

Parameters:

id - commit id

commit - commit

Throws:

Exception - if an error occurs

readCNEMap

public ChildNodeEntriesMap readCNEMap(Id id)
                               throws NotFoundException

Specified by:

readCNEMap in interface Persistence

Throws:

NotFoundException

writeCNEMap

public Id writeCNEMap(ChildNodeEntriesMap map)
               throws Exception

Specified by:

writeCNEMap in interface Persistence

Throws:

Exception