How to use org.apache.directory.server.core.api

/**
 * {@inheritDoc}
 */
@Override
public Entry lookup( LookupOperationContext lookupContext ) throws LdapException
{
  return session.getDirectoryService().getOperationManager().lookup( lookupContext );
}

/**
 * Creates a new instance of CramMd5CallbackHandler.
 *
 * @param ldapSession the mina IoSession
 * @param adminSession the admin session
 * @param bindRequest the bind message
 */
public CramMd5CallbackHandler( LdapSession ldapSession, CoreSession adminSession, BindRequest bindRequest )
{
  super( adminSession.getDirectoryService(), bindRequest );
  this.ldapSession = ldapSession;
  this.adminSession = adminSession;
  schemaManager = adminSession.getDirectoryService().getSchemaManager();
}

/**
 * Creates a new instance of UnbindOperationContext.
 * 
 * @param session The session to use
 */
public UnbindOperationContext( CoreSession session )
{
  super( session, session.getEffectivePrincipal().getDn() );
  setInterceptors( session.getDirectoryService().getInterceptors( OperationEnum.UNBIND ) );
}

protected Dn getOperationPrincipal() throws LdapInvalidDnException
{
  Principal principal = opContext.getSession().getEffectivePrincipal();
  return opContext.getSession().getDirectoryService().getDnFactory().create( principal.getName() );
}

public void setDirectoryService( DirectoryService directoryService )
{
  this.directoryService = directoryService;
  this.schemaManager = directoryService.getSchemaManager();
  this.session = directoryService.getAdminSession();
}

public static CoreSession getCoreSession( String principalDn, DirectoryService service, String dn )
  throws LdapException
{
  if ( principalDn == null )
  {
    principalDn = "";
  }
  Dn userDn = new Dn( service.getSchemaManager(), principalDn );
  LdapPrincipal principal = new LdapPrincipal( service.getSchemaManager(), userDn, AuthenticationLevel.SIMPLE );
  CoreSession session = service.getSession( principal );
  
  return session;
}

public SubentryUtils( DirectoryService directoryService )
{
  this.directoryService = directoryService;
  this.schemaManager = directoryService.getSchemaManager();
}

/**
 * {@inheritDoc}
 */
@Override
public void delete( Dn dn ) throws LdapException
{
  DeleteOperationContext deleteContext = new DeleteOperationContext( session, dn );
  setup( deleteContext );
  session.getDirectoryService().getOperationManager().delete( deleteContext );
}

/**
 * {@inheritDoc}
 */
@Override
public void add( Entry entry, LogChange log ) throws LdapException
{
  AddOperationContext addContext = new AddOperationContext( this, entry );
  addContext.setLogChange( log );
  OperationManager operationManager = directoryService.getOperationManager();
  operationManager.add( addContext );
}

/**
 * {@inheritDoc}
 */
@Override
public void delete( Dn dn, LogChange log ) throws LdapException
{
  DeleteOperationContext deleteContext = new DeleteOperationContext( this, dn );
  deleteContext.setLogChange( log );
  OperationManager operationManager = directoryService.getOperationManager();
  operationManager.delete( deleteContext );
}

/**
 * {@inheritDoc}
 */
@Override
public void unbind() throws LdapException
{
  UnbindOperationContext unbindContext = new UnbindOperationContext( this );
  OperationManager operationManager = directoryService.getOperationManager();
  operationManager.unbind( unbindContext );
}

/**
 * Initialize the CacheService
 *
 * @param layout The place on disk where the cache configuration will be stored
 */
public void initialize( InstanceLayout layout )
{
  initialize( layout, null );
}

/**
 * {@inheritDoc}
 */
@Override
public Entry getRootDse() throws LdapException
{
  return lookup( Dn.ROOT_DSE, SchemaConstants.ALL_USER_ATTRIBUTES_ARRAY );
}

/**
 * Moves and renames the given entryDn.The old Rdn will be deleted
 *
 * @see #moveAndRename(org.apache.directory.api.ldap.model.name.Dn, org.apache.directory.api.ldap.model.name.Dn, boolean)
 */
@Override
public void moveAndRename( Dn entryDn, Dn newDn ) throws LdapException
{
  moveAndRename( entryDn, newDn, true );
}

/**
 * Creates a new instance of InstanceLayout.
 *
 * @param instanceDirectory the instance directory
 */
public InstanceLayout( File instanceDirectory )
{
  super( instanceDirectory );
  init();
}

/**
 * {@inheritDoc}
 */
@Override
public ExtendedResponse extended( Oid oid, byte[] value ) throws LdapException
{
  return extended( ( String ) null );
}

  public Object inject( OperationContext opContext, StoredProcedureParameter param )
    throws LdapInvalidDnException
  {
    // Return a safe copy constructed with user provided name.
    return opContext.getSession().getDirectoryService().getDnFactory().create( oldDn.getName() );
  }
};

/**
 * Creates a new instance of DigestMd5CallbackHandler.
 *
 * @param ldapSession the mina IoSession
 * @param adminSession the admin session
 * @param bindRequest the bind message
 */
public DigestMd5CallbackHandler( LdapSession ldapSession, CoreSession adminSession, BindRequest bindRequest )
{
  super( adminSession.getDirectoryService(), bindRequest );
  this.ldapSession = ldapSession;
  this.adminSession = adminSession;
  schemaManager = adminSession.getDirectoryService().getSchemaManager();
}

/**
 * {@inheritDoc}
 */
@Override
public Entry lookup( Dn dn ) throws LdapException
{
  return lookup( dn, ( String[] ) null );
}

  public Object inject( OperationContext opContext, StoredProcedureParameter param )
    throws LdapInvalidDnException
  {
    // Return a safe copy constructed with user provided name.
    return opContext.getSession().getDirectoryService().getDnFactory().create( oldSuperiorDn.getName() );
  }
};