net.sf.fikin.classmarshaling
Class MarshaledObjectInputStream

java.lang.Object
  java.io.InputStream
      java.io.ObjectInputStream
          net.sf.fikin.classmarshaling.MarshaledObjectInputStream

All Implemented Interfaces:

java.io.Closeable, java.io.DataInput, java.io.ObjectInput, java.io.ObjectStreamConstants

public class MarshaledObjectInputStream
extends java.io.ObjectInputStream

An ObjectInputStream which is resolving needed classes (during de-serialization) via the supplied classloader.

Used by MarshaledObject.get(). created on Aug 2, 2005

Since:

Version:

$Revision: 1.1 $

Author:

fiykov

Nested Class Summary

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

java.io.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

MarshaledObjectInputStream(java.io.InputStream in, java.lang.ClassLoader loader)
Initialize the object

Method Summary

protected java.lang.Class

resolveClass(java.io.ObjectStreamClass desc) lookup for the class using the classloader

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, resolveObject, 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

MarshaledObjectInputStream

public MarshaledObjectInputStream(java.io.InputStream in,
                                  java.lang.ClassLoader loader)
                           throws java.io.IOException

Initialize the object

Parameters:

in - is the serialized object input stream

loader - is the classloader to use to resolve needed classes

Throws:

java.io.IOException

Method Detail

resolveClass

protected java.lang.Class resolveClass(java.io.ObjectStreamClass desc)
                                throws java.io.IOException,
                                       java.lang.ClassNotFoundException

lookup for the class using the classloader

Overrides:

resolveClass in class java.io.ObjectInputStream

Parameters:

desc - is a class description placed in the serialized stream

Returns:

needed Class object

Throws:

java.lang.ClassNotFoundException - if the class could not be found

java.io.IOException - during stream reading