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1   /*
2    * Copyright (c) 2005, 2010, 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</code>.
32   *
33   * @since 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</code> 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  }