Request


1   /**
2    * Redistribution and use of this software and associated documentation
3    * ("Software"), with or without modification, are permitted provided
4    * that the following conditions are met:
5    *
6    * 1. Redistributions of source code must retain copyright
7    *    statements and notices.  Redistributions must also contain a
8    *    copy of this document.
9    *
10   * 2. Redistributions in binary form must reproduce the
11   *    above copyright notice, this list of conditions and the
12   *    following disclaimer in the documentation and/or other
13   *    materials provided with the distribution.
14   *
15   * 3. The name "OpenEJB" must not be used to endorse or promote
16   *    products derived from this Software without prior written
17   *    permission of The OpenEJB Group.  For written permission,
18   *    please contact dev@openejb.org.
19   *
20   * 4. Products derived from this Software may not be called "OpenEJB"
21   *    nor may "OpenEJB" appear in their names without prior written
22   *    permission of The OpenEJB Group. OpenEJB is a registered
23   *    trademark of The OpenEJB Group.
24   *
25   * 5. Due credit should be given to the OpenEJB Project
26   *    (http://www.openejb.org/).
27   *
28   * THIS SOFTWARE IS PROVIDED BY THE OPENEJB GROUP AND CONTRIBUTORS
29   * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30   * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
32   * THE OPENEJB GROUP OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39   * OF THE POSSIBILITY OF SUCH DAMAGE.
40   *
41   * Copyright 2001 (C) The OpenEJB Group. All Rights Reserved.
42   *
43   * $Id: Request.java 1912 2005-06-16 22:29:56Z jlaskowski $
44   */
45  package org.openejb.client;
46  
47  import java.io.Externalizable  ;
48  import java.io.IOException  ;
49  import java.io.ObjectInput  ;
50  import java.io.ObjectOutput  ;
51  
52  /**
53   * 
54   * @author <a HREF="mailto:david.blevins@visi.com">David Blevins</a>
55   * @since 11/25/2001
56   */
57  public interface Request extends Externalizable  , RequestMethods {
58      
59      public byte getRequestType();
60  
61      /**
62       * The object implements the readExternal method to restore its
63       * contents by calling the methods of DataInput for primitive
64       * types and readObject for objects, strings and arrays.  The
65       * readExternal method must read the values in the same sequence
66       * and with the same types as were written by writeExternal.
67       *
68       * @param in the stream to read data from in order to restore the object
69       * @exception IOException if I/O errors occur
70       * @exception ClassNotFoundException If the class for an object being
71       *              restored cannot be found.
72       */
73      public void readExternal(ObjectInput   in) throws IOException  ,ClassNotFoundException  ;
74      
75      /**
76       * The object implements the writeExternal method to save its contents
77       * by calling the methods of DataOutput for its primitive values or
78       * calling the writeObject method of ObjectOutput for objects, strings,
79       * and arrays.
80       *
81       * @serialData Overriding methods should use this tag to describe
82       *             the data layout of this Externalizable object.
83       *             List the sequence of element types and, if possible,
84       *             relate the element to a public/protected field and/or
85       *             method of this Externalizable class.
86       *
87       * @param out the stream to write the object to
88       * @exception IOException Includes any I/O exceptions that may occur
89       */
90      public void writeExternal(ObjectOutput   out) throws IOException  ;
91  }
92  
93  
94
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