001 /* AppConfigurationEntry.java 002 Copyright (C) 2004, 2006 Free Software Foundation, Inc. 003 004 This file is part of GNU Classpath. 005 006 GNU Classpath is free software; you can redistribute it and/or modify 007 it under the terms of the GNU General Public License as published by 008 the Free Software Foundation; either version 2, or (at your option) 009 any later version. 010 011 GNU Classpath is distributed in the hope that it will be useful, but 012 WITHOUT ANY WARRANTY; without even the implied warranty of 013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 General Public License for more details. 015 016 You should have received a copy of the GNU General Public License 017 along with GNU Classpath; see the file COPYING. If not, write to the 018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 019 02110-1301 USA. 020 021 Linking this library statically or dynamically with other modules is 022 making a combined work based on this library. Thus, the terms and 023 conditions of the GNU General Public License cover the whole 024 combination. 025 026 As a special exception, the copyright holders of this library give you 027 permission to link this library with independent modules to produce an 028 executable, regardless of the license terms of these independent 029 modules, and to copy and distribute the resulting executable under 030 terms of your choice, provided that you also meet, for each linked 031 independent module, the terms and conditions of the license of that 032 module. An independent module is a module which is not derived from 033 or based on this library. If you modify this library, you may extend 034 this exception to your version of the library, but you are not 035 obligated to do so. If you do not wish to do so, delete this 036 exception statement from your version. */ 037 038 039 package javax.security.auth.login; 040 041 import java.util.Collections; 042 import java.util.HashMap; 043 import java.util.Map; 044 045 public class AppConfigurationEntry 046 { 047 // Fields. 048 // ------------------------------------------------------------------------- 049 050 private final String loginModuleName; 051 private final LoginModuleControlFlag controlFlag; 052 private final Map options; 053 054 // Constructor. 055 // ------------------------------------------------------------------------- 056 057 public AppConfigurationEntry (final String loginModuleName, 058 final LoginModuleControlFlag controlFlag, 059 final Map<String, ?> options) 060 { 061 if (loginModuleName == null || loginModuleName.length() == 0) 062 throw new IllegalArgumentException ("module name cannot be null nor empty"); 063 064 if (LoginModuleControlFlag.OPTIONAL != controlFlag && 065 LoginModuleControlFlag.REQUIRED != controlFlag && 066 LoginModuleControlFlag.REQUISITE != controlFlag && 067 LoginModuleControlFlag.SUFFICIENT != controlFlag) 068 throw new IllegalArgumentException ("invalid controlFlag"); 069 070 if (options == null) 071 throw new IllegalArgumentException ("options cannot be null"); 072 073 this.loginModuleName = loginModuleName; 074 this.controlFlag = controlFlag; 075 this.options = Collections.unmodifiableMap (new HashMap (options)); 076 } 077 078 // Instance methods. 079 // ------------------------------------------------------------------------- 080 081 public LoginModuleControlFlag getControlFlag() 082 { 083 return controlFlag; 084 } 085 086 public String getLoginModuleName() 087 { 088 return loginModuleName; 089 } 090 091 public Map<String, ?> getOptions() 092 { 093 return options; 094 } 095 096 // Object methods ---------------------------------------------------------- 097 098 public String toString() 099 { 100 101 return loginModuleName + "\t" 102 + String.valueOf(controlFlag) + "\t" 103 + String.valueOf(options); 104 } 105 106 // Inner class. 107 // ------------------------------------------------------------------------- 108 109 public static class LoginModuleControlFlag 110 { 111 112 // Constants. 113 // ----------------------------------------------------------------------- 114 115 public static final LoginModuleControlFlag OPTIONAL = new LoginModuleControlFlag(); 116 public static final LoginModuleControlFlag REQUIRED = new LoginModuleControlFlag(); 117 public static final LoginModuleControlFlag REQUISITE = new LoginModuleControlFlag(); 118 public static final LoginModuleControlFlag SUFFICIENT = new LoginModuleControlFlag(); 119 120 // Constructor. 121 // ----------------------------------------------------------------------- 122 123 private LoginModuleControlFlag() 124 { 125 } 126 127 // Instance methods. 128 // ----------------------------------------------------------------------- 129 130 public String toString() 131 { 132 if (this == LoginModuleControlFlag.REQUIRED) 133 return "REQUIRED"; 134 if (this == LoginModuleControlFlag.REQUISITE) 135 return "REQUISITE"; 136 if (this == LoginModuleControlFlag.SUFFICIENT) 137 return "SUFFICIENT"; 138 if (this == LoginModuleControlFlag.OPTIONAL) 139 return "OPTIONAL"; 140 return "???"; 141 } 142 } 143 }