org.exoplatform.services.jcr.ext.organization
Class JCRUserListAccess

java.lang.Object
  org.exoplatform.services.jcr.ext.organization.JCRUserListAccess

All Implemented Interfaces:

org.exoplatform.commons.utils.ListAccess<org.exoplatform.services.organization.User>

Direct Known Subclasses:

SimpleJCRUserListAccess, UserByGroupJCRUserListAccess, UserByQueryJCRUserListAccess

public abstract class JCRUserListAccess
extends Object
implements org.exoplatform.commons.utils.ListAccess<org.exoplatform.services.organization.User>

Created by The eXo Platform SAS.

Version:

$Id: JCRListAccess.java 111 2008-11-11 11:11:11Z $

Author:

Anatoliy Bazko

Field Summary

static int	DEFAULT_PAGE_SIZE Default value of page size.
protected javax.jcr.NodeIterator	iterator Iterator by children items.
protected static org.exoplatform.services.log.Log	LOG Logger.
protected JCROrganizationServiceImpl	service JCR implementation of OrganizationService.
protected org.exoplatform.services.organization.UserStatus	status Indicates the expected status of the users
protected UserHandlerImpl	uHandler JCR implementation of UserHandler.
protected Utils	utils Utility class.

Constructor Summary

JCRUserListAccess(JCROrganizationServiceImpl service, org.exoplatform.services.organization.UserStatus status)
JCRListAccess constructor.

Method Summary

protected boolean	accept(javax.jcr.Node node) Tests whether or not the specified node should be included in the node list.
protected boolean	canReuseIterator() Indicates if we able to reuse current iterator.
protected abstract javax.jcr.NodeIterator	createIterator(javax.jcr.Session session) Returns iterator over entities.
int	getSize()
protected abstract int	getSize(javax.jcr.Session session) Determines the count of available users.
org.exoplatform.services.organization.User[]	load(int index, int length)
protected abstract Object	readObject(javax.jcr.Node node) Reads entity from node.
protected void	reuseIterator(javax.jcr.Session session, int newPosition) Check if possible to reuse current iterator (which means possibility to fetch next nodes in row).

Methods inherited from class java.lang.Object

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

Field Detail

LOG

protected static final org.exoplatform.services.log.Log LOG

Logger.

DEFAULT_PAGE_SIZE

public static final int DEFAULT_PAGE_SIZE

Default value of page size.

See Also:

Constant Field Values

service

protected final JCROrganizationServiceImpl service

JCR implementation of OrganizationService.

uHandler

protected final UserHandlerImpl uHandler

JCR implementation of UserHandler.

utils

protected final Utils utils

Utility class.

iterator

protected javax.jcr.NodeIterator iterator

Iterator by children items.

status

protected final org.exoplatform.services.organization.UserStatus status

Indicates the expected status of the users

Constructor Detail

JCRUserListAccess

public JCRUserListAccess(JCROrganizationServiceImpl service,
                         org.exoplatform.services.organization.UserStatus status)
                  throws javax.jcr.RepositoryException

JCRListAccess constructor.

Throws:

javax.jcr.RepositoryException

Method Detail

load

public org.exoplatform.services.organization.User[] load(int index,
                                                         int length)
                                                  throws Exception,
                                                         IllegalArgumentException

Specified by:

load in interface org.exoplatform.commons.utils.ListAccess<org.exoplatform.services.organization.User>

Throws:

Exception

IllegalArgumentException

getSize

public int getSize()
            throws Exception

Specified by:

getSize in interface org.exoplatform.commons.utils.ListAccess<org.exoplatform.services.organization.User>

Throws:

Exception

reuseIterator

protected void reuseIterator(javax.jcr.Session session,
                             int newPosition)
                      throws javax.jcr.RepositoryException

Check if possible to reuse current iterator (which means possibility to fetch next nodes in row). Otherwise the new one will be created.

Throws:

javax.jcr.RepositoryException

canReuseIterator

protected boolean canReuseIterator()

Indicates if we able to reuse current iterator.

readObject

protected abstract Object readObject(javax.jcr.Node node)
                              throws Exception

Reads entity from node.

Throws:

Exception

createIterator

protected abstract javax.jcr.NodeIterator createIterator(javax.jcr.Session session)
                                                  throws javax.jcr.RepositoryException

Returns iterator over entities.

Throws:

javax.jcr.RepositoryException

getSize

protected abstract int getSize(javax.jcr.Session session)
                        throws Exception

Determines the count of available users.

Throws:

Exception

accept

protected boolean accept(javax.jcr.Node node)

Tests whether or not the specified node should be included in the node list.

Parameters:

node - The node to be tested

Returns:

true if and only if node should be included