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 long serialVersionUID = 1L;
040
041    private static final Log log = LogFactory.getLog(NuxeoPrincipalsPageProvider.class);
042
043    protected List<NuxeoPrincipal> pagePrincipals;
044
045    @Override
046    public List<NuxeoPrincipal> getCurrentPage() {
047        if (pagePrincipals == null) {
048            List<DocumentModel> users = computeCurrentPage();
049            pagePrincipals = new ArrayList<>();
050            UserManager userManager = Framework.getService(UserManager.class);
051            for (DocumentModel user : users) {
052                NuxeoPrincipal principal = userManager.getPrincipal(
053                        user.getProperty(userManager.getUserIdField()).getValue(String.class));
054                pagePrincipals.add(principal);
055            }
056        }
057
058        return pagePrincipals;
059    }
060
061    @Override
062    protected void pageChanged() {
063        pagePrincipals = null;
064        super.pageChanged();
065    }
066
067    @Override
068    public void refresh() {
069        pagePrincipals = null;
070        super.refresh();
071    }
072}