001/*
002 * (C) Copyright 2013 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Thomas Roger
018 */
019
020package org.nuxeo.ecm.platform.usermanager.providers;
021
022import java.util.ArrayList;
023import java.util.List;
024
025import org.apache.commons.logging.Log;
026import org.apache.commons.logging.LogFactory;
027import org.nuxeo.ecm.core.api.DocumentModel;
028import org.nuxeo.ecm.core.api.NuxeoPrincipal;
029import org.nuxeo.ecm.platform.usermanager.UserManager;
030import org.nuxeo.runtime.api.Framework;
031
032/**
033 * * Page provider listing {@link NuxeoPrincipal}s.
034 *
035 * @since 5.8
036 */
037public class NuxeoPrincipalsPageProvider extends AbstractUsersPageProvider<NuxeoPrincipal> {
038
039    private static final Log log = LogFactory.getLog(NuxeoPrincipalsPageProvider.class);
040
041    protected List<NuxeoPrincipal> pagePrincipals;
042
043    @Override
044    public List<NuxeoPrincipal> getCurrentPage() {
045        if (pagePrincipals == null) {
046            List<DocumentModel> users = computeCurrentPage();
047            pagePrincipals = new ArrayList<>();
048            UserManager userManager = Framework.getService(UserManager.class);
049            for (DocumentModel user : users) {
050                NuxeoPrincipal principal = userManager.getPrincipal(
051                        user.getProperty(userManager.getUserIdField()).getValue(String.class));
052                pagePrincipals.add(principal);
053            }
054        }
055
056        return pagePrincipals;
057    }
058
059    @Override
060    protected void pageChanged() {
061        pagePrincipals = null;
062        super.pageChanged();
063    }
064
065    @Override
066    public void refresh() {
067        pagePrincipals = null;
068        super.refresh();
069    }
070}