001/* ImplicitActivationPolicyValue.java --
002   Copyright (C) 2005, 2006 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.PortableServer;
040
041import gnu.CORBA.Minor;
042
043import org.omg.CORBA.BAD_OPERATION;
044import org.omg.CORBA.BAD_PARAM;
045import org.omg.CORBA.portable.IDLEntity;
046
047import java.io.Serializable;
048
049/**
050* Specifies the implicit activation policy.
051*
052* This enumeration can obtain the following values:
053* <ul>
054* <li>IMPLICIT_ACTIVATION The POA supports implicit activation of servants.
055* ({@link IdAssignmentPolicyValue#SYSTEM_ID} and
056* {@link ServantRetentionPolicyValue#RETAIN} policies required).</li>
057* <li>NO_IMPLICIT_ACTIVATION The POA does not support implicit activation.</li>
058* </ul>
059* @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
060*/
061public class ImplicitActivationPolicyValue
062  implements Serializable, IDLEntity
063{
064  /**
065   * Use serialVersionUID (V1.4) for interoperability.
066   */
067  private static final long serialVersionUID = 3826572456602949295L;
068
069  /**
070   * The value field for the current instance.
071   */
072  private final int _value;
073
074  /**
075  * The possible value of this enumeration (IMPLICIT_ACTIVATION).
076  */
077  public static final int _IMPLICIT_ACTIVATION = 0;
078
079  /**
080   * An instance of ImplicitActivationPolicyValue, initialized to IMPLICIT_ACTIVATION.
081   */
082  public static final ImplicitActivationPolicyValue IMPLICIT_ACTIVATION =
083    new ImplicitActivationPolicyValue(_IMPLICIT_ACTIVATION);
084
085  /**
086  * The possible value of this enumeration (NO_IMPLICIT_ACTIVATION).
087  */
088  public static final int _NO_IMPLICIT_ACTIVATION = 1;
089
090  /**
091   * An instance of ImplicitActivationPolicyValue, initialized to NO_IMPLICIT_ACTIVATION.
092   */
093  public static final ImplicitActivationPolicyValue NO_IMPLICIT_ACTIVATION =
094    new ImplicitActivationPolicyValue(_NO_IMPLICIT_ACTIVATION);
095
096  /**
097   * The private array that maps integer codes to the enumeration
098   * values.
099   */
100  private static final ImplicitActivationPolicyValue[] enume =
101    new ImplicitActivationPolicyValue[]
102    {
103      IMPLICIT_ACTIVATION, NO_IMPLICIT_ACTIVATION
104    };
105
106  /**
107   * The private array of state names.
108   */
109  private static final String[] state_names =
110    new String[] { "IMPLICIT_ACTIVATION", "NO_IMPLICIT_ACTIVATION" };
111
112  /**
113   * Normally, no new instances are required, so the constructor is protected.
114   */
115  protected ImplicitActivationPolicyValue(int a_value)
116  {
117    _value = a_value;
118  }
119
120  /**
121   * Returns the ImplicitActivationPolicyValue, matching the given integer constant.
122   *
123   * @param code one of _IMPLICIT_ACTIVATION, _NO_IMPLICIT_ACTIVATION.
124   * @return one of IMPLICIT_ACTIVATION, NO_IMPLICIT_ACTIVATION.
125   * @throws BAD_PARAM if the parameter is not one of the valid values.
126   */
127  public static ImplicitActivationPolicyValue from_int(int code)
128  {
129    try
130      {
131        return enume [ code ];
132      }
133    catch (ArrayIndexOutOfBoundsException ex)
134      {
135        BAD_OPERATION bad = new BAD_OPERATION("Invalid policy code " + code);
136        bad.minor = Minor.PolicyType;
137        throw bad;
138      }
139  }
140
141  /**
142   * Returns a short string representation.
143   * @return the name of the current enumeration value.
144   */
145  public String toString()
146  {
147    return state_names [ _value ];
148  }
149
150  /**
151   * Returns the integer code of the policy value.
152   * @return _IMPLICIT_ACTIVATION or _NO_IMPLICIT_ACTIVATION.
153   */
154  public int value()
155  {
156    return _value;
157  }
158}