Package org.apache.openjpa.util

Class Serialization

java.lang.Object

org.apache.openjpa.util.Serialization

public class Serialization
extends java.lang.Object

Helper class to serialize and deserialize persistent objects, subtituting oids into the serialized stream and subtituting the persistent objects back during deserialization.

Since:

0.3.3

Author:

Abe White

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Serialization.ClassResolvingObjectInputStream
static class	Serialization.PersistentObjectInputStream	Object input stream that replaces oids with their objects.
static class	Serialization.PersistentObjectOutputStream	Object output stream that replaces persistent objects with their oids.

Constructor Summary

Constructors

Constructor	Description
Serialization()

Method Summary

Modifier and Type	Method	Description
static java.lang.Object	deserialize(byte[] bytes, StoreContext ctx)	Deserialize an object value from the given bytes.
static java.lang.Object	deserialize(java.io.InputStream in, StoreContext ctx)	Deserialize an object value from the given stream.
static byte[]	serialize(java.lang.Object val, StoreContext ctx)	Serialize a value that might contain persistent objects.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Serialization

public Serialization()

Method Detail

serialize

public static byte[] serialize(java.lang.Object val,
                               StoreContext ctx)

Serialize a value that might contain persistent objects. Replaces persistent objects with their oids.

deserialize

public static java.lang.Object deserialize(byte[] bytes,
                                           StoreContext ctx)

Deserialize an object value from the given bytes.

deserialize

public static java.lang.Object deserialize(java.io.InputStream in,
                                           StoreContext ctx)

Deserialize an object value from the given stream.