001/* 002 * (C) Copyright 2006-2007 Nuxeo SAS (http://nuxeo.com/) and contributors. 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.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 * Thierry Delprat 016 * * 017 */ 018 019package org.nuxeo.ecm.platform.computedgroups; 020 021import java.io.Serializable; 022import java.util.ArrayList; 023import java.util.List; 024import java.util.Map; 025import java.util.Set; 026 027import org.nuxeo.ecm.platform.usermanager.UserManager; 028import org.nuxeo.runtime.api.Framework; 029 030/** 031 * Base class for {@link GroupComputer} implementation. Provides a naive implementation for searchGroups method. 032 * 033 * @author Thierry Delprat 034 */ 035public abstract class AbstractGroupComputer implements GroupComputer { 036 037 protected UserManager getUM() { 038 return Framework.getLocalService(UserManager.class); 039 } 040 041 /** 042 * Default implementation that searches on all ids for a match. 043 */ 044 public List<String> searchGroups(Map<String, Serializable> filter, Set<String> fulltext) { 045 046 List<String> result = new ArrayList<String>(); 047 String grpName = (String) filter.get(getUM().getGroupIdField()); 048 if (grpName != null) { 049 List<String> allGroupIds = getAllGroupIds(); 050 if (allGroupIds != null) { 051 for (String vGroupName : allGroupIds) { 052 if (vGroupName.startsWith(grpName)) { 053 if (!result.contains(vGroupName)) { 054 result.add(vGroupName); 055 } 056 } 057 } 058 } 059 } 060 return result; 061 } 062 063 /** 064 * Default implementation that returns true if method {@link GroupComputer#getAllGroupIds()} contains given group 065 * name. 066 */ 067 public boolean hasGroup(String name) { 068 List<String> allGroupIds = getAllGroupIds(); 069 if (allGroupIds != null) { 070 return allGroupIds.contains(name); 071 } 072 return false; 073 } 074 075}