ByValuePayload


1   /*
2    * JBoss, the OpenSource J2EE webOS
3    *
4    * Distributable under LGPL license.
5    * See terms of license at gnu.org.
6    */
7   package org.jboss.remoting.byvalue;
8   
9   import java.io.Externalizable  ;
10  import java.io.IOException  ;
11  import java.io.ObjectInput  ;
12  import java.io.ObjectOutput  ;
13  
14  /**
15   * @author <a HREF="mailto:telrod@e2technologies.net">Tom Elrod</a>
16   */
17  public class ByValuePayload implements Externalizable  
18  {
19     private boolean hasBeenMarshalled = false;
20  
21  
22     public boolean wasMarshalled()
23     {
24        return hasBeenMarshalled;
25     }
26  
27  
28     /**
29      * The object implements the readExternal method to restore its
30      * contents by calling the methods of DataInput for primitive
31      * types and readObject for objects, strings and arrays.  The
32      * readExternal method must read the values in the same sequence
33      * and with the same types as were written by writeExternal.
34      *
35      * @param in the stream to read data from in order to restore the object
36      * @throws java.io.IOException    if I/O errors occur
37      * @throws ClassNotFoundException If the class for an object being
38      *                                restored cannot be found.
39      */
40     public void readExternal(ObjectInput   in) throws IOException  , ClassNotFoundException  
41     {
42        hasBeenMarshalled = true;
43     }
44  
45     /**
46      * The object implements the writeExternal method to save its contents
47      * by calling the methods of DataOutput for its primitive values or
48      * calling the writeObject method of ObjectOutput for objects, strings,
49      * and arrays.
50      *
51      * @param out the stream to write the object to
52      * @throws java.io.IOException Includes any I/O exceptions that may occur
53      * @serialData Overriding methods should use this tag to describe
54      * the data layout of this Externalizable object.
55      * List the sequence of element types and, if possible,
56      * relate the element to a public/protected field and/or
57      * method of this Externalizable class.
58      */
59     public void writeExternal(ObjectOutput   out) throws IOException  
60     {
61        //NO OP - just care that readExternal is called on the deserialize
62     }
63  }
64
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