001/*
002 * (C) Copyright 2013 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl-2.1.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     Thomas Roger
016 */
017
018package org.nuxeo.ecm.platform.usermanager.providers;
019
020import java.util.ArrayList;
021import java.util.List;
022
023import org.apache.commons.logging.Log;
024import org.apache.commons.logging.LogFactory;
025import org.nuxeo.ecm.core.api.DocumentModel;
026import org.nuxeo.ecm.core.api.NuxeoPrincipal;
027import org.nuxeo.ecm.platform.usermanager.UserManager;
028import org.nuxeo.runtime.api.Framework;
029
030/**
031 * * Page provider listing {@link NuxeoPrincipal}s.
032 *
033 * @since 5.8
034 */
035public class NuxeoPrincipalsPageProvider extends AbstractUsersPageProvider<NuxeoPrincipal> {
036
037    private static final Log log = LogFactory.getLog(NuxeoPrincipalsPageProvider.class);
038
039    protected List<NuxeoPrincipal> pagePrincipals;
040
041    @Override
042    public List<NuxeoPrincipal> getCurrentPage() {
043        if (pagePrincipals == null) {
044            List<DocumentModel> users = computeCurrentPage();
045            pagePrincipals = new ArrayList<>();
046            UserManager userManager = Framework.getLocalService(UserManager.class);
047            for (DocumentModel user : users) {
048                NuxeoPrincipal principal = userManager.getPrincipal(
049                        user.getProperty(userManager.getUserIdField()).getValue(String.class));
050                pagePrincipals.add(principal);
051            }
052        }
053
054        return pagePrincipals;
055    }
056
057    @Override
058    protected void pageChanged() {
059        pagePrincipals = null;
060        super.pageChanged();
061    }
062
063    @Override
064    public void refresh() {
065        pagePrincipals = null;
066        super.refresh();
067    }
068}