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com.tangosol.io
Class ResolvingObjectInputStream

java.lang.Object
java.io.InputStream
java.io.ObjectInputStream
com.tangosol.io.ResolvingObjectInputStream

All Implemented Interfaces:

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

public class ResolvingObjectInputStream

extends java.io.ObjectInputStream

implements Resolving

Provides an ObjectInputStream that uses a caller provided ClassLoader to resolve classes during objects deserialization.

Author:

gg 2001.12.26

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

ResolvingObjectInputStream(java.io.InputStream stream, java.lang.ClassLoader loader)
Create an ObjectInputStream that reads from the specified InputStream using the specified ClassLoader to resolve classes.

Method Summary

protected java.lang.Class

resolveClass(java.io.ObjectStreamClass descriptor) Load the local class equivalent of the specified stream class description.

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 interface java.io.ObjectInput

read, skip

Constructor Detail

ResolvingObjectInputStream

public ResolvingObjectInputStream(java.io.InputStream stream,
                                  java.lang.ClassLoader loader)
                           throws java.io.IOException

Create an ObjectInputStream that reads from the specified InputStream using the specified ClassLoader to resolve classes.

Parameters:

stream - the underlying InputStream from which to read

loader - the ClassLoader to use for class resolution

Throws:

java.io.IOException - if an exception occurred in the underlying stream.

See Also:

ObjectInputStream

Method Detail

resolveClass

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

Load the local class equivalent of the specified stream class description.

Overrides:

resolveClass in class java.io.ObjectInputStream

Parameters:

descriptor - serialization descriptor for a class

Returns:

a Class object corresponding to descriptor

Throws:

java.io.IOException - if an exception occurred in the underlying stream.

java.lang.ClassNotFoundException - if the corresponding class cannot be found.

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