BrokerSpawnResult.java

/*
** Module   : BrokerSpawnResult.java
** Abstract : remote launch result.
**
** Copyright (c) 2014-2020, Golden Code Development Corporation.

**
** -#- -I- --Date-- ---------------------------------Description----------------------------------
** 001 MAG 20140707 Implements remote launcher (broker).
** 002 IAS 20200914 Re-work (de)serialization
*/
/*
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU Affero General Public License as
** published by the Free Software Foundation, either version 3 of the
** License, or (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
** GNU Affero General Public License for more details.
**
** You may find a copy of the GNU Affero GPL version 3 at the following
** location: https://www.gnu.org/licenses/agpl-3.0.en.html
** 
** Additional terms under GNU Affero GPL version 3 section 7:
** 
**   Under Section 7 of the GNU Affero GPL version 3, the following additional
**   terms apply to the works covered under the License.  These additional terms
**   are non-permissive additional terms allowed under Section 7 of the GNU
**   Affero GPL version 3 and may not be removed by you.
** 
**   0. Attribution Requirement.
** 
**     You must preserve all legal notices or author attributions in the covered
**     work or Appropriate Legal Notices displayed by works containing the covered
**     work.  You may not remove from the covered work any author or developer
**     credit already included within the covered work.
** 
**   1. No License To Use Trademarks.
** 
**     This license does not grant any license or rights to use the trademarks
**     Golden Code, FWD, any Golden Code or FWD logo, or any other trademarks
**     of Golden Code Development Corporation. You are not authorized to use the
**     name Golden Code, FWD, or the names of any author or contributor, for
**     publicity purposes without written authorization.
** 
**   2. No Misrepresentation of Affiliation.
** 
**     You may not represent yourself as Golden Code Development Corporation or FWD.
** 
**     You may not represent yourself for publicity purposes as associated with
**     Golden Code Development Corporation, FWD, or any author or contributor to
**     the covered work, without written authorization.
** 
**   3. No Misrepresentation of Source or Origin.
** 
**     You may not represent the covered work as solely your work.  All modified
**     versions of the covered work must be marked in a reasonable way to make it
**     clear that the modified work is not originating from Golden Code Development
**     Corporation or FWD.  All modified versions must contain the notices of
**     attribution required in this license.
*/

package com.goldencode.p2j.main;

import java.io.*;

/**
 * This class holds the response after spawning a remote client.
 */
public class BrokerSpawnResult
implements Externalizable
{   
   /** Exit code of spawned process */
   private int exitCode;

   /** On remote launch fail */
   private Exception exception;

   /** Default constructor */
   public BrokerSpawnResult()
   {
      super();
   }

   /**
    * Get exit code.
    * 
    * @return  Exit code.
    */
   public int getExitCode()
   {
      return exitCode;
   }

   /**
    * Set exit code.
    * 
    * @param   exitCode
    *          Exit code.
    */
   public void setExitCode(int exitCode)
   {
      this.exitCode = exitCode;
   }

   /**
    * Get exception if any.
    * 
    * @return  Exception object if any or <code>null</code> if none.
    */
   public Exception getException()
   {
      return exception;
   }

   /**
    * Set Exception instance.
    * 
    * @param   exception
    *          Exception instance.
    */
   public void setException(Exception exception)
   {
      this.exception = exception;
   }

   /**
    * Replacement for the default object writing method.
    * 
    * @param    out
    *           The output destination to which fields will be saved.
    *
    * @throws   IOException
    *           In case of I/O errors.
    */
   @Override
   public void writeExternal(ObjectOutput out) throws IOException
   {
      out.writeInt(exitCode);
      out.writeObject(exception);
   }

   /**
    * Replacement for the default object reading method.
    * 
    * @param    in
    *           Input source from which fields will be restored.
    *
    * @throws   IOException
    *           In case of I/O errors.
    * @throws   ClassNotFoundException
    *           If payload can't be instantiated.
    */
   @Override
   public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
   {
      exitCode = in.readInt();
      exception = (Exception) in.readObject();
   }
}