001 /* SetOverrideType.java --
002 Copyright (C) 2005 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.CORBA;
040
041 import java.io.Serializable;
042
043 import 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 */
052 public 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 }