old-autovect-branch/libjava/classpath/org/omg/PortableServer/ImplicitActivationPolicyValue.java

   1 /* ImplicitActivationPolicyValue.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 implicit activation policy.
  50 *
  51 * This enumeration can obtain the following values:
  52 * <ul>
  53 * <li>IMPLICIT_ACTIVATION The POA supports implicit activation of servants.
  54 * ({@link IdAssignmentPolicyValue#SYSTEM_ID} and
  55 * {@link ServantRetentionPolicyValue#RETAIN} policies required).</li>
  56 * <li>NO_IMPLICIT_ACTIVATION The POA does not support implicit activation.</li>
  57 * </ul>
  58 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
  59 */
  60 public class ImplicitActivationPolicyValue
  61   implements Serializable, IDLEntity
  62 {
  63   /**
  64    * Use serialVersionUID (V1.4) for interoperability.
  65    */
  66   private static final long serialVersionUID = 3826572456602949295L;
  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 (IMPLICIT_ACTIVATION).
  75   */
  76   public static final int _IMPLICIT_ACTIVATION = 0;
  77
  78   /**
  79    * An instance of ImplicitActivationPolicyValue, initialized to IMPLICIT_ACTIVATION.
  80    */
  81   public static final ImplicitActivationPolicyValue IMPLICIT_ACTIVATION =
  82     new ImplicitActivationPolicyValue(_IMPLICIT_ACTIVATION);
  83
  84   /**
  85   * The possible value of this enumeration (NO_IMPLICIT_ACTIVATION).
  86   */
  87   public static final int _NO_IMPLICIT_ACTIVATION = 1;
  88
  89   /**
  90    * An instance of ImplicitActivationPolicyValue, initialized to NO_IMPLICIT_ACTIVATION.
  91    */
  92   public static final ImplicitActivationPolicyValue NO_IMPLICIT_ACTIVATION =
  93     new ImplicitActivationPolicyValue(_NO_IMPLICIT_ACTIVATION);
  94
  95   /**
  96    * The private array that maps integer codes to the enumeration
  97    * values.
  98    */
  99   private static final ImplicitActivationPolicyValue[] enume =
 100     new ImplicitActivationPolicyValue[]
 101     {
 102       IMPLICIT_ACTIVATION, NO_IMPLICIT_ACTIVATION
 103     };
 104
 105   /**
 106    * The private array of state names.
 107    */
 108   private static final String[] state_names =
 109     new String[] { "IMPLICIT_ACTIVATION", "NO_IMPLICIT_ACTIVATION" };
 110
 111   /**
 112    * Normally, no new instances are required, so the constructor is protected.
 113    */
 114   protected ImplicitActivationPolicyValue(int a_value)
 115   {
 116     _value = a_value;
 117   }
 118
 119   /**
 120    * Returns the ImplicitActivationPolicyValue, matching the given integer constant.
 121    *
 122    * @param code one of _IMPLICIT_ACTIVATION, _NO_IMPLICIT_ACTIVATION.
 123    * @return one of IMPLICIT_ACTIVATION, NO_IMPLICIT_ACTIVATION.
 124    * @throws BAD_PARAM if the parameter is not one of the valid values.
 125    */
 126   public static ImplicitActivationPolicyValue from_int(int code)
 127   {
 128     try
 129       {
 130         return enume [ code ];
 131       }
 132     catch (ArrayIndexOutOfBoundsException ex)
 133       {
 134         BAD_OPERATION bad = new BAD_OPERATION("Invalid policy code " + code);
 135         bad.minor = Minor.PolicyType;
 136         throw bad;
 137       }
 138   }
 139
 140   /**
 141    * Returns a short string representation.
 142    * @return the name of the current enumeration value.
 143    */
 144   public String toString()
 145   {
 146     return state_names [ _value ];
 147   }
 148
 149   /**
 150    * Returns the integer code of the policy value.
 151    * @return _IMPLICIT_ACTIVATION or _NO_IMPLICIT_ACTIVATION.
 152    */
 153   public int value()
 154   {
 155     return _value;
 156   }
 157 }