1 /*
   2  * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javax.xml.ws;
  27 
  28 import java.io.Serializable;
  29 
  30 /**
  31  * Holds a value of type {@code T}.
  32  *
  33  * @since 1.6, JAX-WS 2.0
  34  */
  35 public final class Holder<T> implements Serializable {
  36 
  37     private static final long serialVersionUID = 2623699057546497185L;
  38 
  39     /**
  40      * The value contained in the holder.
  41      */
  42     public T value;
  43 
  44     /**
  45      * Creates a new holder with a {@code null} value.
  46      */
  47     public Holder() {
  48     }
  49 
  50     /**
  51      * Create a new holder with the specified value.
  52      *
  53      * @param value The value to be stored in the holder.
  54      */
  55     public Holder(T value) {
  56         this.value = value;
  57     }
  58 }