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1: /* LifespanPolicyValue.java -- 2: Copyright (C) 2005 Free Software Foundation, Inc. 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: 39: package org.omg.PortableServer; 40: 41: import gnu.CORBA.Minor; 42: 43: import org.omg.CORBA.BAD_OPERATION; 44: import org.omg.CORBA.portable.IDLEntity; 45: 46: import java.io.Serializable; 47: 48: /** 49: * Specifies the object life span policy. 50: * 51: * This enumeration can obtain the following values: 52: * <ul> 53: * <li>TRANSIENT The objects implemented in the POA never outlive 54: * the POA instance in which they are first created.</li> 55: * <li>PERSISTENT The mentioned objects can outlive the process in 56: * which they are first created.</li> 57: * </ul> 58: * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) 59: */ 60: public class LifespanPolicyValue 61: implements Serializable, IDLEntity 62: { 63: /** 64: * Use serialVersionUID (V1.4) for interoperability. 65: */ 66: private static final long serialVersionUID = 6604562925399671611L; 67: 68: /** 69: * The value field for the current instance. 70: */ 71: private final int _value; 72: 73: /** 74: * The possible value of this enumeration (TRANSIENT). 75: */ 76: public static final int _TRANSIENT = 0; 77: 78: /** 79: * An instance of LifespanPolicyValue, initialized to TRANSIENT. 80: */ 81: public static final LifespanPolicyValue TRANSIENT = 82: new LifespanPolicyValue(_TRANSIENT); 83: 84: /** 85: * The possible value of this enumeration (PERSISTENT). 86: */ 87: public static final int _PERSISTENT = 1; 88: 89: /** 90: * An instance of LifespanPolicyValue, initialized to PERSISTENT. 91: */ 92: public static final LifespanPolicyValue PERSISTENT = 93: new LifespanPolicyValue(_PERSISTENT); 94: 95: /** 96: * The private array that maps integer codes to the enumeration 97: * values. 98: */ 99: private static final LifespanPolicyValue[] enume = 100: new LifespanPolicyValue[] { TRANSIENT, PERSISTENT }; 101: 102: /** 103: * The private array of state names. 104: */ 105: private static final String[] state_names = 106: new String[] { "TRANSIENT", "PERSISTENT" }; 107: 108: /** 109: * Normally, no new instances are required, so the constructor is protected. 110: */ 111: protected LifespanPolicyValue(int a_value) 112: { 113: _value = a_value; 114: } 115: 116: /** 117: * Returns the LifespanPolicyValue, matching the given integer constant. 118: * 119: * @param code one of _TRANSIENT, _PERSISTENT. 120: * @return one of TRANSIENT, PERSISTENT. 121: * @throws BAD_PARAM if the parameter is not one of the valid values. 122: */ 123: public static LifespanPolicyValue from_int(int code) 124: { 125: try 126: { 127: return enume [ code ]; 128: } 129: catch (ArrayIndexOutOfBoundsException ex) 130: { 131: BAD_OPERATION bad = new BAD_OPERATION("Invalid policy code " + code); 132: bad.minor = Minor.PolicyType; 133: throw bad; 134: } 135: } 136: 137: /** 138: * Returns a short string representation. 139: * @return the name of the current enumeration value. 140: */ 141: public String toString() 142: { 143: return state_names [ _value ]; 144: } 145: 146: /** 147: * Returns the integer code of the policy value. 148: * @return _TRANSIENT or _PERSISTENT. 149: */ 150: public int value() 151: { 152: return _value; 153: }
GNU Classpath (0.20) |