1 /* LifespanPolicyValue.java --
2 Copyright (C) 2005, 2006 Free Software Foundation, Inc.
4 This file is part of GNU Classpath.
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)
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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.
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18 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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
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27 permission to link this library with independent modules to produce an
28 executable, regardless of the license terms of these independent
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31 independent module, the terms and conditions of the license of that
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36 exception statement from your version. */
39 package org.omg.PortableServer;
41 import gnu.CORBA.Minor;
43 import org.omg.CORBA.BAD_OPERATION;
44 import org.omg.CORBA.BAD_PARAM;
45 import org.omg.CORBA.portable.IDLEntity;
47 import java.io.Serializable;
50 * Specifies the object life span policy.
52 * This enumeration can obtain the following values:
54 * <li>TRANSIENT The objects implemented in the POA never outlive
55 * the POA instance in which they are first created.</li>
56 * <li>PERSISTENT The mentioned objects can outlive the process in
57 * which they are first created.</li>
59 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
61 public class LifespanPolicyValue
62 implements Serializable, IDLEntity
65 * Use serialVersionUID (V1.4) for interoperability.
67 private static final long serialVersionUID = 6604562925399671611L;
70 * The value field for the current instance.
72 private final int _value;
75 * The possible value of this enumeration (TRANSIENT).
77 public static final int _TRANSIENT = 0;
80 * An instance of LifespanPolicyValue, initialized to TRANSIENT.
82 public static final LifespanPolicyValue TRANSIENT =
83 new LifespanPolicyValue(_TRANSIENT);
86 * The possible value of this enumeration (PERSISTENT).
88 public static final int _PERSISTENT = 1;
91 * An instance of LifespanPolicyValue, initialized to PERSISTENT.
93 public static final LifespanPolicyValue PERSISTENT =
94 new LifespanPolicyValue(_PERSISTENT);
97 * The private array that maps integer codes to the enumeration
100 private static final LifespanPolicyValue[] enume =
101 new LifespanPolicyValue[] { TRANSIENT, PERSISTENT };
104 * The private array of state names.
106 private static final String[] state_names =
107 new String[] { "TRANSIENT", "PERSISTENT" };
110 * Normally, no new instances are required, so the constructor is protected.
112 protected LifespanPolicyValue(int a_value)
118 * Returns the LifespanPolicyValue, matching the given integer constant.
120 * @param code one of _TRANSIENT, _PERSISTENT.
121 * @return one of TRANSIENT, PERSISTENT.
122 * @throws BAD_PARAM if the parameter is not one of the valid values.
124 public static LifespanPolicyValue from_int(int code)
128 return enume [ code ];
130 catch (ArrayIndexOutOfBoundsException ex)
132 BAD_OPERATION bad = new BAD_OPERATION("Invalid policy code " + code);
133 bad.minor = Minor.PolicyType;
139 * Returns a short string representation.
140 * @return the name of the current enumeration value.
142 public String toString()
144 return state_names [ _value ];
148 * Returns the integer code of the policy value.
149 * @return _TRANSIENT or _PERSISTENT.