001 /* RequestProcessingPolicyValue.java -- 002 Copyright (C) 2005, 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 org.omg.PortableServer; 040 041 import gnu.CORBA.Minor; 042 043 import org.omg.CORBA.BAD_OPERATION; 044 import org.omg.CORBA.BAD_PARAM; 045 import org.omg.CORBA.portable.IDLEntity; 046 047 import java.io.Serializable; 048 049 /** 050 * Specifies the behaviour in the case when the 051 * requested object is not found in the Active Object Map or that map 052 * is not in use. The map is not in use when the 053 * {@link ServantRetentionPolicyValue#NON_RETAIN} policy is active. 054 * <ul> 055 * <li>USE_ACTIVE_OBJECT_MAP_ONLY Raise an {@link org.omg.CORBA.OBJECT_NOT_EXIST} 056 * with the minor code 2. {@link ServantRetentionPolicyValue#RETAIN} policy is 057 * also required. 058 * </li> 059 * <li>USE_DEFAULT_SERVANT Dispatch request to the default servant. If no such 060 * exists, raise {@link org.omg.CORBA.OBJ_ADAPTER} with minor code 3. 061 * {@link IdUniquenessPolicyValue#MULTIPLE_ID} is also required. 062 * </li> 063 * <li>USE_SERVANT_MANAGER Dispatch request to the servant manager. If no such 064 * exists, raise {@link org.omg.CORBA.OBJ_ADAPTER} with the minor code 4.</li> 065 * </ul> 066 * 067 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 068 */ 069 public class RequestProcessingPolicyValue 070 implements Serializable, IDLEntity 071 { 072 /** 073 * Use serialVersionUID (V1.4) for interoperability. 074 */ 075 private static final long serialVersionUID = 7646563512329907695L; 076 077 /** 078 * The value field for the current instance. 079 */ 080 private final int _value; 081 082 /** 083 * The possible value of this enumeration (USE_ACTIVE_OBJECT_MAP_ONLY). 084 */ 085 public static final int _USE_ACTIVE_OBJECT_MAP_ONLY = 0; 086 087 /** 088 * An instance of RequestProcessingPolicyValue, initialized to USE_ACTIVE_OBJECT_MAP_ONLY. 089 */ 090 public static final RequestProcessingPolicyValue USE_ACTIVE_OBJECT_MAP_ONLY = 091 new RequestProcessingPolicyValue(_USE_ACTIVE_OBJECT_MAP_ONLY); 092 093 /** 094 * The possible value of this enumeration (USE_DEFAULT_SERVANT). 095 */ 096 public static final int _USE_DEFAULT_SERVANT = 1; 097 098 /** 099 * An instance of RequestProcessingPolicyValue, initialized to USE_DEFAULT_SERVANT. 100 */ 101 public static final RequestProcessingPolicyValue USE_DEFAULT_SERVANT = 102 new RequestProcessingPolicyValue(_USE_DEFAULT_SERVANT); 103 104 /** 105 * The possible value of this enumeration (USE_SERVANT_MANAGER). 106 */ 107 public static final int _USE_SERVANT_MANAGER = 2; 108 109 /** 110 * An instance of RequestProcessingPolicyValue, initialized to USE_SERVANT_MANAGER. 111 */ 112 public static final RequestProcessingPolicyValue USE_SERVANT_MANAGER = 113 new RequestProcessingPolicyValue(_USE_SERVANT_MANAGER); 114 115 /** 116 * The private array that maps integer codes to the enumeration 117 * values. 118 */ 119 private static final RequestProcessingPolicyValue[] enume = 120 new RequestProcessingPolicyValue[] 121 { 122 USE_ACTIVE_OBJECT_MAP_ONLY, USE_DEFAULT_SERVANT, USE_SERVANT_MANAGER 123 }; 124 125 /** 126 * The private array of state names. 127 */ 128 private static final String[] state_names = 129 new String[] 130 { 131 "USE_ACTIVE_OBJECT_MAP_ONLY", "USE_DEFAULT_SERVANT", "USE_SERVANT_MANAGER" 132 }; 133 134 /** 135 * Normally, no new instances are required, so the constructor is protected. 136 */ 137 protected RequestProcessingPolicyValue(int a_value) 138 { 139 _value = a_value; 140 } 141 142 /** 143 * Returns the RequestProcessingPolicyValue, matching the given integer constant. 144 * 145 * @param code one of _USE_ACTIVE_OBJECT_MAP_ONLY, _USE_DEFAULT_SERVANT, _USE_SERVANT_MANAGER. 146 * @return one of USE_ACTIVE_OBJECT_MAP_ONLY, USE_DEFAULT_SERVANT, USE_SERVANT_MANAGER. 147 * @throws BAD_PARAM if the parameter is not one of the valid values. 148 */ 149 public static RequestProcessingPolicyValue from_int(int code) 150 { 151 try 152 { 153 return enume [ code ]; 154 } 155 catch (ArrayIndexOutOfBoundsException ex) 156 { 157 BAD_OPERATION bad = new BAD_OPERATION("Invalid policy code " + code); 158 bad.minor = Minor.PolicyType; 159 throw bad; 160 } 161 } 162 163 /** 164 * Returns a short string representation. 165 * @return the name of the current enumeration value. 166 */ 167 public String toString() 168 { 169 return state_names [ _value ]; 170 } 171 172 /** 173 * Returns the integer code of the policy value. 174 * @return one of _USE_ACTIVE_OBJECT_MAP_ONLY, 175 * _USE_DEFAULT_SERVANT, _USE_SERVANT_MANAGER. 176 */ 177 public int value() 178 { 179 return _value; 180 } 181 }