001/* 002 * (C) Copyright 2011 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 * ataillefer 018 */ 019package org.nuxeo.ecm.platform.task.core.helpers; 020 021import java.util.ArrayList; 022import java.util.List; 023 024import org.nuxeo.ecm.core.api.NuxeoGroup; 025import org.nuxeo.ecm.core.api.NuxeoPrincipal; 026 027/** 028 * Helper class for dealing with task actors. 029 * <p> 030 * Provides a method to build the task actors list. 031 * 032 * @author ataillefer 033 */ 034public final class TaskActorsHelper { 035 036 /** 037 * Prevent instantiation. 038 */ 039 private TaskActorsHelper() { 040 // Final class 041 } 042 043 /** 044 * Gets the task actors list: prefixed and unprefixed names of the principal and all its groups. 045 * 046 * @param principal the principal 047 * @return the actors and group 048 */ 049 public static List<String> getTaskActors(NuxeoPrincipal principal) { 050 051 List<String> actors = new ArrayList<String>(); 052 053 String name = principal.getName(); 054 actors.add(name); 055 if (!name.startsWith(NuxeoPrincipal.PREFIX)) { 056 actors.add(NuxeoPrincipal.PREFIX + name); 057 } else { 058 actors.add(name.substring(NuxeoPrincipal.PREFIX.length())); 059 } 060 for (String group : principal.getAllGroups()) { 061 actors.add(group); 062 if (!group.startsWith(NuxeoGroup.PREFIX)) { 063 actors.add(NuxeoGroup.PREFIX + group); 064 } else { 065 actors.add(group.substring(NuxeoGroup.PREFIX.length())); 066 } 067 } 068 069 return actors; 070 } 071}