001/* SetOverrideType.java -- 002 Copyright (C) 2005 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 org.omg.CORBA; 040 041import java.io.Serializable; 042 043import org.omg.CORBA.portable.IDLEntity; 044 045/** 046 * Defines the instruction, how the newly specified policies can be 047 * taken into consideration. The policies can be either 048 * added to the current policies or replace them. 049 * 050 * @author Audrius Meskauskas (AudriusA@Bioinformatics.org) 051 */ 052public class SetOverrideType 053 implements Serializable, IDLEntity 054{ 055 /** 056 * Use v 1.4 serialVersionUID for interoperability. 057 */ 058 private static final long serialVersionUID = -2761857189425106972L; 059 060 /** 061 * Add the new policies to the existing policies. 062 */ 063 public static final int _ADD_OVERRIDE = 1; 064 065 /** 066 * Replace the new existing policies by the new policies. 067 */ 068 public static final int _SET_OVERRIDE = 0; 069 070 /** 071 * Add the new policies to the existing policies. 072 * An instance of SetOverrideType, initialized to _ADD_OVERRIDE. 073 */ 074 public static final SetOverrideType ADD_OVERRIDE = 075 new SetOverrideType(_ADD_OVERRIDE); 076 077 /** 078 * Replace the new existing policies by the new policies. 079 * An instance of SetOverrideType, initialized to _SET_OVERRIDE. 080 */ 081 public static final SetOverrideType SET_OVERRIDE = 082 new SetOverrideType(_SET_OVERRIDE); 083 084 private final int _value; 085 086 /** 087 * No other instances can be created. 088 */ 089 protected SetOverrideType(int a_value) 090 { 091 _value = a_value; 092 } 093 094 /** 095 * Returns the SetOverrideType, matching the given integer constant 096 * @param kind one of _ADD_OVERRIDE or _SET_OVERRIDE. 097 * 098 * @return one of ADD_OVERRIDE or SET_OVERRIDE. 099 * 100 * @throws BAD_PARAM if the parameter is not one of these two values. 101 */ 102 public static SetOverrideType from_int(int kind) 103 { 104 switch (kind) 105 { 106 case _ADD_OVERRIDE : 107 return ADD_OVERRIDE; 108 109 case _SET_OVERRIDE : 110 return SET_OVERRIDE; 111 112 default : 113 throw new BAD_PARAM("invalid add/override type " + kind); 114 } 115 } 116 117 /** 118 * Returns a short string representation. 119 * 120 * @return either "add" or "replace". 121 */ 122 public String toString() 123 { 124 return (_value == _ADD_OVERRIDE) ? "add" : "replace"; 125 } 126 127 /** 128 * Returns the value, representing stored instruction. 129 * 130 * @return one of ADD_OVERRIDE or SET_OVERRIDE 131 */ 132 public int value() 133 { 134 return _value; 135 } 136}