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edu.virtualschool.jco.JCOEncodedBytes Class Reference

Inheritance diagram for edu.virtualschool.jco.JCOEncodedBytes:

edu.virtualschool.jco.JCOGenericBytes Collaboration diagram for edu.virtualschool.jco.JCOEncodedBytes:

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Detailed Description

Repository for encoded objects with API for decoding them later.
Author:
bcox

Definition at line 13 of file JCOEncodedBytes.java.

Public Member Functions

 JCOEncodedBytes (byte[] bytes)
 JCOEncodedBytes (Serializable object) throws JCOFault
final Object decode () throws JCOFault

Static Package Functions

byte[] objectToBytes (Serializable object) throws JCOFault

Static Package Attributes

final long serialVersionUID = -3017285087236141065L

Constructor & Destructor Documentation

edu.virtualschool.jco.JCOEncodedBytes.JCOEncodedBytes (  byte[]  bytes  ) 
 

Construct an instance with the specified bytes

Parameters:
bytes 

Definition at line 19 of file JCOEncodedBytes.java. 

00020   {
00021     super(bytes);
00022   }

edu.virtualschool.jco.JCOEncodedBytes.JCOEncodedBytes (  Serializable  object  )  throws JCOFault
 

Construct an instance with bytes computed by serializing the object provided.

Parameters:
object 
Exceptions:
JCOFault 

Definition at line 29 of file JCOEncodedBytes.java.

References edu.virtualschool.jco.JCOEncodedBytes.objectToBytes(). 

00030   {
00031       super(objectToBytes(object));
00032   }

Member Function Documentation

final Object edu.virtualschool.jco.JCOEncodedBytes.decode (   )  throws JCOFault
 

Decode the receiver, returning the result of deserializing the receiver's byte content.

Returns:
Object
Exceptions:
JCOFault 

Definition at line 39 of file JCOEncodedBytes.java. 

00040   {
00041     try
00042     {
00043       ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
00044       ObjectInputStream ois = new ObjectInputStream(bis);
00045       Object obj = ois.readObject();
00046       ois.close();
00047       return obj;
00048     }
00049     catch (IOException e)
00050     {
00051       throw new JCOFault(e);
00052     }
00053     catch (ClassNotFoundException e)
00054     {
00055       throw new JCOFault(e);
00056     }
00057   }

byte [] edu.virtualschool.jco.JCOEncodedBytes.objectToBytes (  Serializable  object  )  throws JCOFault [static, package]
 

Internal utility for serializing objects to bytes.

Parameters:
object 
Returns:
Exceptions:
JCOFault 

Definition at line 64 of file JCOEncodedBytes.java.

Referenced by edu.virtualschool.jco.JCOEncodedBytes.JCOEncodedBytes(). 

00066   {
00067     try
00068     {
00069       ByteArrayOutputStream bos = new ByteArrayOutputStream();
00070       ObjectOutputStream oos = new ObjectOutputStream(bos);
00071       oos.writeObject(object);
00072       oos.close();
00073       byte[] bytes = bos.toByteArray();
00074       return bytes;
00075     }
00076     catch (IOException e)
00077     {
00078       throw new JCOFault(e);
00079     }
00080   }

Member Data Documentation

final long edu.virtualschool.jco.JCOEncodedBytes.serialVersionUID = -3017285087236141065L [static, package]
 

Required to support log-lived storage in serialized form

Reimplemented from edu.virtualschool.jco.JCOGenericBytes.

Definition at line 84 of file JCOEncodedBytes.java.

The documentation for this class was generated from the following file: