deep-c-rsc/JCGO/classpath-0.93/org/omg/IOP/ServiceContext.java

/* ServiceContext.java --
   Copyright (C) 2005 Free Software Foundation, Inc.

This file is part of GNU Classpath.

GNU Classpath is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

GNU Classpath 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
General Public License for more details.

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along with GNU Classpath; see the file COPYING.  If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
conditions of the GNU General Public License cover the whole
combination.

As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
modules, and to copy and distribute the resulting executable under
terms of your choice, provided that you also meet, for each linked
independent module, the terms and conditions of the license of that
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exception statement from your version. */


package org.omg.IOP;

import org.omg.CORBA.portable.IDLEntity;

import java.io.Serializable;

/**
 * The ServiceContext structure contains the service data, being passed in the
 * CORBA message. For instance, then passing the wide characters, it is
 * mandatory to include the service context, defining the used encoding.
 * The contexts are recognised by they integer indentifier.
 * In this class, the content of the context is represented as an abstract
 * array of bytes.
 *
 * @see ServiceContextHolder
 * @see ServiceContextHelper
 *
 * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org)
 */
public final class ServiceContext
  implements IDLEntity, Serializable
{
  /**
   * Use serialVersionUID (v1.4) for interoperability.
   */
  private static final long serialVersionUID = -2232391417465261379L;

  /**
   * The context id (for instance, 0x1 for code sets context).
   * At the moment of writing, the OMG defines 16 standard values and
   * provides rules to register the vendor specific context ids.
   * The range 0-4095 is reserved for the future standard OMG contexts.
   */
  public int context_id;

  /**
   * The context_data.
   */
  public byte[] context_data;

  /**
   * Create the unitialised instance, assigning to
   * the all fields java default values.
   */
  public ServiceContext()
  {
  }

  /**
   * Create the instance, initialising the fields to the given values.
   */
  public ServiceContext(int a_context_id, byte[] a_context_data)
  {
    this.context_id = a_context_id;
    this.context_data = a_context_data;
  }
}