Class SerialUnmarshaller

java.lang.Object

java.io.InputStream

org.jboss.marshalling.SimpleByteInput

org.jboss.marshalling.ByteInputStream

org.jboss.marshalling.SimpleDataInput

org.jboss.marshalling.AbstractObjectInput

org.jboss.marshalling.AbstractUnmarshaller

org.jboss.marshalling.serial.SerialUnmarshaller

All Implemented Interfaces:

Closeable, DataInput, ObjectInput, ObjectStreamConstants, AutoCloseable, ByteInput, ExtendedObjectStreamConstants, Unmarshaller

public final class SerialUnmarshaller
extends AbstractUnmarshaller
implements Unmarshaller, ExtendedObjectStreamConstants

Field Summary

Fields

Modifier and Type	Field	Description
private BlockUnmarshaller	blockUnmarshaller
private final PrivilegedExceptionAction<SerialObjectInputStream>	createObjectOutputStreamAction
private int	depth
private static final int[]	EMPTY_INTS
private static final String[]	EMPTY_STRINGS
private final ArrayList<Object>	instanceCache
private SerialObjectInputStream	ois
private final SerializableClassRegistry	registry
private static final Object	UNRESOLVED
private static final Object	UNSHARED
private final SortedMap<Integer, Set<ObjectInputValidation>>	validationMap
private int	version

Fields inherited from class AbstractUnmarshaller

classExternalizerFactory, classResolver, classTable, configuredVersion, exceptionListener, objectPreResolver, objectResolver, objectTable, serializabilityChecker, streamHeader

Fields inherited from class SimpleDataInput

buffer, limit, position

Fields inherited from class ByteInputStream

byteInput

Fields inherited from interface ExtendedObjectStreamConstants

TC_CLASSTABLEDESC, TC_OBJECTTABLE

Fields inherited from interface 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
SerialUnmarshaller(SerialMarshallerFactory factory, SerializableClassRegistry registry, MarshallingConfiguration configuration)

Method Summary

Modifier and Type	Method	Description
(package private) void	addValidation(ObjectInputValidation validation, int prio)
private StreamCorruptedException	badLeadByte(int leadByte)
private Descriptor	bridge(Descriptor descriptor, Class<?> type)
void	clearClassCache()	Discard the class cache.
void	clearInstanceCache()	Discard the instance cache.
void	close()
private SerialObjectInputStream	createObjectInputStream()
Descriptor	descriptorForClass(Class<?> clazz)
protected Object	doReadObject(boolean unshared)	Implementation of the actual object-reading method.
(package private) Object	doReadObject(int leadByte, boolean unshared)
private void	doReadSerialObject(Descriptor descriptor, Object obj)
(package private) String	doReadString()
void	finish()	Finish reading from the current input.
(package private) BlockUnmarshaller	getBlockUnmarshaller()
(package private) SerialObjectInputStream	getObjectInputStream()
private static InvalidClassException	objectStreamClassException()
(package private) Object	readBackReference(int handle)
private Descriptor	readClassDescriptor(boolean required)
private Descriptor	readClassDescriptor(int leadByte, boolean required)
private Descriptor	readNonNullClassDescriptor()
private Object	replaceOrReturn(boolean unshared, Object object)
private Object	replaceOrReturn(boolean unshared, Object object, int idx)
void	start(ByteInput byteInput)	Start reading from the given input.

Methods inherited from class AbstractObjectInput

readObject, readObject, readObjectUnshared, readObjectUnshared

Methods inherited from class SimpleDataInput

available, read, read, read, readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readIntDirect, readLine, readLong, readLongDirect, readShort, readUnsignedByte, readUnsignedByteDirect, readUnsignedShort, readUTF, skip, skipBytes

Methods inherited from class InputStream

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

Methods inherited from class Object

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

Methods inherited from interface ByteInput

available, read, read, read, skip

Methods inherited from interface DataInput

readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, skipBytes

Methods inherited from interface ObjectInput

available, read, read, read, readObject, skip

Methods inherited from interface Unmarshaller

readObject, readObjectUnshared, readObjectUnshared

Field Details

UNSHARED

private static final Object UNSHARED

UNRESOLVED

private static final Object UNRESOLVED

instanceCache

private final ArrayList<Object> instanceCache

registry

private final SerializableClassRegistry registry

depth

private int depth

ois

private SerialObjectInputStream ois

blockUnmarshaller

private BlockUnmarshaller blockUnmarshaller

version

private int version

EMPTY_INTS

private static final int[] EMPTY_INTS

EMPTY_STRINGS

private static final String[] EMPTY_STRINGS

createObjectOutputStreamAction

private final PrivilegedExceptionAction<SerialObjectInputStream> createObjectOutputStreamAction

validationMap

private final SortedMap<Integer, Set<ObjectInputValidation>> validationMap

Constructor Details

SerialUnmarshaller

SerialUnmarshaller(SerialMarshallerFactory factory,
 SerializableClassRegistry registry,
 MarshallingConfiguration configuration)

Method Details

doReadObject

protected Object doReadObject(boolean unshared)
                       throws ClassNotFoundException,
IOException

Description copied from class: AbstractObjectInput

Implementation of the actual object-reading method.

Specified by:

doReadObject in class AbstractObjectInput

Parameters:

unshared - true if the instance should be unshared, false if it is shared

Returns:

the object to read

Throws:

ClassNotFoundException - if the class for the object could not be loaded

IOException - if an I/O error occurs

doReadString

String doReadString()
             throws IOException,
ClassNotFoundException

Throws:

IOException

ClassNotFoundException

readBackReference

Object readBackReference(int handle)
                  throws IOException

Throws:

IOException

doReadObject

Object doReadObject(int leadByte,
 boolean unshared)
             throws IOException,
ClassNotFoundException

Throws:

IOException

ClassNotFoundException

doReadSerialObject

private void doReadSerialObject(Descriptor descriptor,
 Object obj)
                         throws ClassNotFoundException,
IOException

Throws:

ClassNotFoundException

IOException

objectStreamClassException

private static InvalidClassException objectStreamClassException()

readNonNullClassDescriptor

private Descriptor readNonNullClassDescriptor()
                                       throws ClassNotFoundException,
IOException

Throws:

ClassNotFoundException

IOException

readClassDescriptor

private Descriptor readClassDescriptor(boolean required)
                                throws ClassNotFoundException,
IOException

Throws:

ClassNotFoundException

IOException

readClassDescriptor

private Descriptor readClassDescriptor(int leadByte,
 boolean required)
                                throws IOException,
ClassNotFoundException

Throws:

IOException

ClassNotFoundException

bridge

private Descriptor bridge(Descriptor descriptor,
 Class<?> type)

badLeadByte

private StreamCorruptedException badLeadByte(int leadByte)

clearInstanceCache

public void clearInstanceCache()
                        throws IOException

Description copied from interface: Unmarshaller

Discard the instance cache.

Specified by:

clearInstanceCache in interface Unmarshaller

Throws:

IOException - if an error occurs

clearClassCache

public void clearClassCache()
                     throws IOException

Description copied from interface: Unmarshaller

Discard the class cache. Implicitly also discards the instance cache.

Specified by:

clearClassCache in interface Unmarshaller

Throws:

IOException - if an error occurs

start

public void start(ByteInput byteInput)
           throws IOException

Description copied from class: AbstractUnmarshaller

Start reading from the given input. The internal buffer is discarded.

Specified by:

start in interface Unmarshaller

Overrides:

start in class AbstractUnmarshaller

Parameters:

byteInput - the new input from which to read

Throws:

IOException - not thrown by this implementation, but may be overridden to be thrown if a problem occurs

finish

public void finish()
            throws IOException

Description copied from class: AbstractUnmarshaller

Finish reading from the current input. The internal buffer is discarded, not flushed.

Specified by:

finish in interface Unmarshaller

Overrides:

finish in class AbstractUnmarshaller

Throws:

IOException - not thrown by this implementation, but may be overridden to be thrown if a problem occurs

close

public void close()
           throws IOException

Description copied from class: SimpleDataInput

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface ObjectInput

Overrides:

close in class SimpleDataInput

Throws:

IOException

getBlockUnmarshaller

BlockUnmarshaller getBlockUnmarshaller()

createObjectInputStream

private SerialObjectInputStream createObjectInputStream()
                                                 throws IOException

Throws:

IOException

getObjectInputStream

SerialObjectInputStream getObjectInputStream()
                                      throws IOException

Throws:

IOException

addValidation

void addValidation(ObjectInputValidation validation,
 int prio)

descriptorForClass

public Descriptor descriptorForClass(Class<?> clazz)

replaceOrReturn

private Object replaceOrReturn(boolean unshared,
 Object object)

replaceOrReturn

private Object replaceOrReturn(boolean unshared,
 Object object,
 int idx)