001    /* ImplicitActivationPolicyValue.java --
002       Copyright (C) 2005, 2006 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.PortableServer;
040    
041    import gnu.CORBA.Minor;
042    
043    import org.omg.CORBA.BAD_OPERATION;
044    import org.omg.CORBA.BAD_PARAM;
045    import org.omg.CORBA.portable.IDLEntity;
046    
047    import 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    */
061    public 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    }