001/* 002 * (C) Copyright 2006-2007 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 * Thierry Delprat 018 * * 019 */ 020 021package org.nuxeo.ecm.platform.computedgroups; 022 023import java.io.Serializable; 024import java.util.ArrayList; 025import java.util.List; 026import java.util.Map; 027import java.util.Set; 028 029import org.nuxeo.ecm.platform.usermanager.UserManager; 030import org.nuxeo.runtime.api.Framework; 031 032/** 033 * Base class for {@link GroupComputer} implementation. Provides a naive implementation for searchGroups method. 034 * 035 * @author Thierry Delprat 036 */ 037public abstract class AbstractGroupComputer implements GroupComputer { 038 039 protected UserManager getUM() { 040 return Framework.getService(UserManager.class); 041 } 042 043 /** 044 * Default implementation that searches on all ids for a match. 045 */ 046 public List<String> searchGroups(Map<String, Serializable> filter, Set<String> fulltext) { 047 048 List<String> result = new ArrayList<String>(); 049 String grpName = (String) filter.get(getUM().getGroupIdField()); 050 if (grpName != null) { 051 List<String> allGroupIds = getAllGroupIds(); 052 if (allGroupIds != null) { 053 for (String vGroupName : allGroupIds) { 054 if (vGroupName.startsWith(grpName)) { 055 if (!result.contains(vGroupName)) { 056 result.add(vGroupName); 057 } 058 } 059 } 060 } 061 } 062 return result; 063 } 064 065 /** 066 * Default implementation that returns true if method {@link GroupComputer#getAllGroupIds()} contains given group 067 * name. 068 */ 069 public boolean hasGroup(String name) { 070 List<String> allGroupIds = getAllGroupIds(); 071 if (allGroupIds != null) { 072 return allGroupIds.contains(name); 073 } 074 return false; 075 } 076 077}