001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017
018 package org.apache.geronimo.security.jaas;
019
020 import java.io.ObjectStreamException;
021 import java.io.Serializable;
022 import javax.security.auth.login.AppConfigurationEntry;
023
024
025 /**
026 * A wrapper for the JAAS login module control flag that is Serializable.
027 *
028 * @version $Rev: 706640 $ $Date: 2008-10-21 14:44:05 +0000 (Tue, 21 Oct 2008) $
029 */
030 public class LoginModuleControlFlag implements Serializable {
031
032 private static final LoginModuleControlFlag[] values = new LoginModuleControlFlag[4];
033
034 public static final LoginModuleControlFlag REQUIRED = new LoginModuleControlFlag(0, AppConfigurationEntry.LoginModuleControlFlag.REQUIRED, "REQUIRED");
035 public static final LoginModuleControlFlag REQUISITE = new LoginModuleControlFlag(1, AppConfigurationEntry.LoginModuleControlFlag.REQUISITE, "REQUISITE");
036 public static final LoginModuleControlFlag SUFFICIENT = new LoginModuleControlFlag(2, AppConfigurationEntry.LoginModuleControlFlag.SUFFICIENT, "SUFFICIENT");
037 public static final LoginModuleControlFlag OPTIONAL = new LoginModuleControlFlag(3, AppConfigurationEntry.LoginModuleControlFlag.OPTIONAL, "OPTIONAL");
038
039 private final int ordinal;
040 private final String toString;
041 private final transient AppConfigurationEntry.LoginModuleControlFlag flag;
042
043 private LoginModuleControlFlag(int ordinal, AppConfigurationEntry.LoginModuleControlFlag flag, String toString) {
044 this.ordinal = ordinal;
045 this.flag = flag;
046 this.toString = toString;
047 values[ordinal] = this;
048 }
049
050 public AppConfigurationEntry.LoginModuleControlFlag getFlag() {
051 return flag;
052 }
053
054 public String toString() {
055 return toString;
056 }
057
058 Object readResolve() throws ObjectStreamException {
059 return values[ordinal];
060 }
061
062 public static LoginModuleControlFlag getInstance(AppConfigurationEntry.LoginModuleControlFlag flag) {
063 for(int i = 0; i < values.length; i++) {
064 if(values[i].flag == flag) {
065 return values[i];
066 }
067 }
068 return null;
069 }
070 }