001/* 002 * SonarQube 003 * Copyright (C) 2009-2017 SonarSource SA 004 * mailto:info AT sonarsource DOT com 005 * 006 * This program is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU Lesser General Public 008 * License as published by the Free Software Foundation; either 009 * version 3 of the License, or (at your option) any later version. 010 * 011 * This program is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 * Lesser General Public License for more details. 015 * 016 * You should have received a copy of the GNU Lesser General Public License 017 * along with this program; if not, write to the Free Software Foundation, 018 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 019 */ 020package org.sonar.api.user; 021 022import org.apache.commons.lang.StringUtils; 023import org.sonar.api.security.DefaultGroups; 024 025import static com.google.common.base.Preconditions.checkArgument; 026 027public class UserGroupValidation { 028 029 public static final int GROUP_NAME_MAX_LENGTH = 255; 030 031 private UserGroupValidation() { 032 // Only static methods 033 } 034 035 public static void validateGroupName(String groupName) { 036 checkArgument(!StringUtils.isEmpty(groupName) && groupName.trim().length() > 0, "Group name cannot be empty"); 037 checkArgument(groupName.length() <= GROUP_NAME_MAX_LENGTH, "Group name cannot be longer than %s characters", GROUP_NAME_MAX_LENGTH); 038 checkArgument(!DefaultGroups.isAnyone(groupName), "Anyone group cannot be used"); 039 } 040}