001/* AppConfigurationEntry.java 002 Copyright (C) 2004, 2006 Free Software Foundation, Inc. 003 004This file is part of GNU Classpath. 005 006GNU Classpath is free software; you can redistribute it and/or modify 007it under the terms of the GNU General Public License as published by 008the Free Software Foundation; either version 2, or (at your option) 009any later version. 010 011GNU Classpath is distributed in the hope that it will be useful, but 012WITHOUT ANY WARRANTY; without even the implied warranty of 013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014General Public License for more details. 015 016You should have received a copy of the GNU General Public License 017along with GNU Classpath; see the file COPYING. If not, write to the 018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 01902110-1301 USA. 020 021Linking this library statically or dynamically with other modules is 022making a combined work based on this library. Thus, the terms and 023conditions of the GNU General Public License cover the whole 024combination. 025 026As a special exception, the copyright holders of this library give you 027permission to link this library with independent modules to produce an 028executable, regardless of the license terms of these independent 029modules, and to copy and distribute the resulting executable under 030terms of your choice, provided that you also meet, for each linked 031independent module, the terms and conditions of the license of that 032module. An independent module is a module which is not derived from 033or based on this library. If you modify this library, you may extend 034this exception to your version of the library, but you are not 035obligated to do so. If you do not wish to do so, delete this 036exception statement from your version. */ 037 038 039package javax.security.auth.login; 040 041import java.util.Collections; 042import java.util.HashMap; 043import java.util.Map; 044 045public 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}