Package com.tangosol.io

Class ResolvingObjectInputStream

java.lang.Object

java.io.InputStream

java.io.ObjectInputStream

com.tangosol.io.ResolvingObjectInputStream

All Implemented Interfaces:

Resolving, Closeable, DataInput, ObjectInput, ObjectStreamConstants, AutoCloseable

public class ResolvingObjectInputStream
extends 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

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, SERIAL_FILTER_PERMISSION, 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

Constructors

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

Method Summary

Modifier and Type	Method	Description
protected Class	resolveClass(ObjectStreamClass descriptor)	Load the local class equivalent of the specified stream class description.

Methods inherited from class java.io.ObjectInputStream

available, close, defaultReadObject, enableResolveObject, getObjectInputFilter, 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, setObjectInputFilter, skipBytes

Methods inherited from class java.io.InputStream

mark, markSupported, nullInputStream, read, readAllBytes, readNBytes, readNBytes, reset, skip, skipNBytes, transferTo

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 Details

ResolvingObjectInputStream

public ResolvingObjectInputStream(InputStream stream,
 ClassLoader loader)
                           throws 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:

IOException - if an exception occurred in the underlying stream.

See Also:

• ObjectInputStream

Method Details

resolveClass

protected Class resolveClass(ObjectStreamClass descriptor)
                      throws IOException,
ClassNotFoundException

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

Overrides:

resolveClass in class ObjectInputStream

Parameters:

descriptor - serialization descriptor for a class

Returns:

a Class object corresponding to descriptor

Throws:

IOException - if an exception occurred in the underlying stream.

ClassNotFoundException - if the corresponding class cannot be found.