org.fuin.serialver4j.base
Class VersioningObjectInputStream

java.lang.Object
  java.io.InputStream
      java.io.ObjectInputStream
          org.fuin.serialver4j.base.VersioningObjectInputStream

All Implemented Interfaces:

Closeable, DataInput, ObjectInput, ObjectStreamConstants

public final class VersioningObjectInputStream
extends ObjectInputStream

An object input stream that converts old versions of serialized objects into an up-to-date version.

Nested Class Summary

Nested classes/interfaces inherited from class java.io.ObjectInputStream

ObjectInputStream.GetField

Field Summary

Fields inherited from interface java.io.ObjectStreamConstants

baseWireHandle, PROTOCOL_VERSION_1, PROTOCOL_VERSION_2, SC_BLOCK_DATA, SC_ENUM, SC_EXTERNALIZABLE, SC_SERIALIZABLE, SC_WRITE_METHOD, STREAM_MAGIC, STREAM_VERSION, SUBCLASS_IMPLEMENTATION_PERMISSION, SUBSTITUTION_PERMISSION, TC_ARRAY, TC_BASE, TC_BLOCKDATA, TC_BLOCKDATALONG, TC_CLASS, TC_CLASSDESC, TC_ENDBLOCKDATA, TC_ENUM, TC_EXCEPTION, TC_LONGSTRING, TC_MAX, TC_NULL, TC_OBJECT, TC_PROXYCLASSDESC, TC_REFERENCE, TC_RESET, TC_STRING

Constructor Summary

VersioningObjectInputStream(ClassesHistory history, InputStream in)
Constructor with history.

Method Summary

protected Class<?>	resolveClass(ObjectStreamClass desc)
protected Object	resolveObject(Object object)

Methods inherited from class java.io.ObjectInputStream

available, close, defaultReadObject, enableResolveObject, read, read, readBoolean, readByte, readChar, readClassDescriptor, readDouble, readFields, readFloat, readFully, readFully, readInt, readLine, readLong, readObject, readObjectOverride, readShort, readStreamHeader, readUnshared, readUnsignedByte, readUnsignedShort, readUTF, registerValidation, resolveProxyClass, skipBytes

Methods inherited from class java.io.InputStream

mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.io.ObjectInput

read, skip

Constructor Detail

VersioningObjectInputStream

public VersioningObjectInputStream(ClassesHistory history,
                                   InputStream in)
                            throws IOException

Constructor with history.

Parameters:

history - History.

in - Input stream to read from.

Throws:

IOException - Any of the usual Input/Output related exceptions.

Method Detail

resolveClass

protected final Class<?> resolveClass(ObjectStreamClass desc)
                               throws IOException,
                                      ClassNotFoundException

Overrides:

resolveClass in class ObjectInputStream

Throws:

IOException

ClassNotFoundException

resolveObject

protected final Object resolveObject(Object object)
                              throws IOException

Overrides:

resolveObject in class ObjectInputStream

Throws:

IOException