Class CustomObjectInputStream

java.lang.Object

java.io.InputStream

java.io.ObjectInputStream

com.thoughtworks.xstream.core.util.CustomObjectInputStream

All Implemented Interfaces:

Closeable, DataInput, ObjectInput, ObjectStreamConstants, AutoCloseable

public class CustomObjectInputStream
extends ObjectInputStream

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	CustomObjectInputStream.CustomGetField
static interface	CustomObjectInputStream.StreamCallback

Nested classes/interfaces inherited from class ObjectInputStream

ObjectInputStream.GetField

Field Summary

Fields

Modifier and Type	Field	Description
private FastStack	callbacks
private final ClassLoaderReference	classLoaderReference
private static final String	DATA_HOLDER_KEY

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
CustomObjectInputStream(CustomObjectInputStream.StreamCallback callback, ClassLoaderReference classLoaderReference)	Warning, this object is expensive to create (due to functionality inherited from superclass).
CustomObjectInputStream(CustomObjectInputStream.StreamCallback callback, ClassLoader classLoader)	Deprecated. As of 1.4.5 use CustomObjectInputStream(StreamCallback, ClassLoaderReference)

Method Summary

Modifier and Type	Method	Description
int	available()	Unsupported methods
void	close()
void	defaultReadObject()
static CustomObjectInputStream	getInstance(DataHolder whereFrom, CustomObjectInputStream.StreamCallback callback)	Deprecated. As of 1.4 use getInstance(DataHolder, StreamCallback, ClassLoader)
static CustomObjectInputStream	getInstance(DataHolder whereFrom, CustomObjectInputStream.StreamCallback callback, ClassLoaderReference classLoaderReference)
static CustomObjectInputStream	getInstance(DataHolder whereFrom, CustomObjectInputStream.StreamCallback callback, ClassLoader classLoader)	Deprecated. As of 1.4.5 use getInstance(DataHolder, StreamCallback, ClassLoaderReference)
void	mark(int readlimit)
boolean	markSupported()
CustomObjectInputStream.StreamCallback	peekCallback()
CustomObjectInputStream.StreamCallback	popCallback()
void	pushCallback(CustomObjectInputStream.StreamCallback callback)	Allows the CustomObjectInputStream (which is expensive to create) to be reused.
int	read()
int	read(byte[] b)
int	read(byte[] buf, int off, int len)
boolean	readBoolean()
byte	readByte()
char	readChar()
double	readDouble()
ObjectInputStream.GetField	readFields()
float	readFloat()
void	readFully(byte[] buf)
void	readFully(byte[] buf, int off, int len)
int	readInt()
String	readLine()
long	readLong()
protected Object	readObjectOverride()
short	readShort()
Object	readUnshared()
int	readUnsignedByte()
int	readUnsignedShort()
String	readUTF()
void	registerValidation(ObjectInputValidation validation, int priority)
void	reset()
protected Class	resolveClass(ObjectStreamClass desc)
long	skip(long n)
int	skipBytes(int len)

Methods inherited from class ObjectInputStream

enableResolveObject, getObjectInputFilter, readClassDescriptor, readObject, readStreamHeader, resolveObject, resolveProxyClass, setObjectInputFilter

Methods inherited from class InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, skipNBytes, transferTo

Methods inherited from class Object

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

Field Details

callbacks

private FastStack callbacks

classLoaderReference

private final ClassLoaderReference classLoaderReference

DATA_HOLDER_KEY

private static final String DATA_HOLDER_KEY

Constructor Details

CustomObjectInputStream

public CustomObjectInputStream(CustomObjectInputStream.StreamCallback callback,
 ClassLoaderReference classLoaderReference)
                        throws IOException,
SecurityException

Warning, this object is expensive to create (due to functionality inherited from superclass). Use the static fetch() method instead, wherever possible.

Throws:

IOException

SecurityException

See Also:

• getInstance(DataHolder, StreamCallback, ClassLoaderReference)

CustomObjectInputStream

public CustomObjectInputStream(CustomObjectInputStream.StreamCallback callback,
 ClassLoader classLoader)
                        throws IOException,
SecurityException

Deprecated.

As of 1.4.5 use CustomObjectInputStream(StreamCallback, ClassLoaderReference)

Throws:

IOException

SecurityException

Method Details

getInstance

public static CustomObjectInputStream getInstance(DataHolder whereFrom,
 CustomObjectInputStream.StreamCallback callback)

Deprecated.

As of 1.4 use getInstance(DataHolder, StreamCallback, ClassLoader)

getInstance

public static CustomObjectInputStream getInstance(DataHolder whereFrom,
 CustomObjectInputStream.StreamCallback callback,
 ClassLoader classLoader)

Deprecated.

As of 1.4.5 use getInstance(DataHolder, StreamCallback, ClassLoaderReference)

getInstance

public static CustomObjectInputStream getInstance(DataHolder whereFrom,
 CustomObjectInputStream.StreamCallback callback,
 ClassLoaderReference classLoaderReference)

pushCallback

public void pushCallback(CustomObjectInputStream.StreamCallback callback)

Allows the CustomObjectInputStream (which is expensive to create) to be reused.

popCallback

public CustomObjectInputStream.StreamCallback popCallback()

peekCallback

public CustomObjectInputStream.StreamCallback peekCallback()

resolveClass

protected Class resolveClass(ObjectStreamClass desc)
                      throws IOException,
ClassNotFoundException

Overrides:

resolveClass in class ObjectInputStream

Throws:

IOException

ClassNotFoundException

defaultReadObject

public void defaultReadObject()
                       throws IOException

Overrides:

defaultReadObject in class ObjectInputStream

Throws:

IOException

readObjectOverride

protected Object readObjectOverride()
                             throws IOException

Overrides:

readObjectOverride in class ObjectInputStream

Throws:

IOException

readUnshared

public Object readUnshared()
                    throws IOException,
ClassNotFoundException

Overrides:

readUnshared in class ObjectInputStream

Throws:

IOException

ClassNotFoundException

readBoolean

public boolean readBoolean()
                    throws IOException

Specified by:

readBoolean in interface DataInput

Overrides:

readBoolean in class ObjectInputStream

Throws:

IOException

readByte

public byte readByte()
              throws IOException

Specified by:

readByte in interface DataInput

Overrides:

readByte in class ObjectInputStream

Throws:

IOException

readUnsignedByte

public int readUnsignedByte()
                     throws IOException

Specified by:

readUnsignedByte in interface DataInput

Overrides:

readUnsignedByte in class ObjectInputStream

Throws:

IOException

readInt

public int readInt()
            throws IOException

Specified by:

readInt in interface DataInput

Overrides:

readInt in class ObjectInputStream

Throws:

IOException

readChar

public char readChar()
              throws IOException

Specified by:

readChar in interface DataInput

Overrides:

readChar in class ObjectInputStream

Throws:

IOException

readFloat

public float readFloat()
                throws IOException

Specified by:

readFloat in interface DataInput

Overrides:

readFloat in class ObjectInputStream

Throws:

IOException

readDouble

public double readDouble()
                  throws IOException

Specified by:

readDouble in interface DataInput

Overrides:

readDouble in class ObjectInputStream

Throws:

IOException

readLong

public long readLong()
              throws IOException

Specified by:

readLong in interface DataInput

Overrides:

readLong in class ObjectInputStream

Throws:

IOException

readShort

public short readShort()
                throws IOException

Specified by:

readShort in interface DataInput

Overrides:

readShort in class ObjectInputStream

Throws:

IOException

readUnsignedShort

public int readUnsignedShort()
                      throws IOException

Specified by:

readUnsignedShort in interface DataInput

Overrides:

readUnsignedShort in class ObjectInputStream

Throws:

IOException

readUTF

public String readUTF()
               throws IOException

Specified by:

readUTF in interface DataInput

Overrides:

readUTF in class ObjectInputStream

Throws:

IOException

readFully

public void readFully(byte[] buf)
               throws IOException

Specified by:

readFully in interface DataInput

Overrides:

readFully in class ObjectInputStream

Throws:

IOException

readFully

public void readFully(byte[] buf,
 int off,
 int len)
               throws IOException

Specified by:

readFully in interface DataInput

Overrides:

readFully in class ObjectInputStream

Throws:

IOException

read

public int read()
         throws IOException

Specified by:

read in interface ObjectInput

Overrides:

read in class ObjectInputStream

Throws:

IOException

read

public int read(byte[] buf,
 int off,
 int len)
         throws IOException

Specified by:

read in interface ObjectInput

Overrides:

read in class ObjectInputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Specified by:

read in interface ObjectInput

Overrides:

read in class InputStream

Throws:

IOException

readFields

public ObjectInputStream.GetField readFields()
                                      throws IOException

Overrides:

readFields in class ObjectInputStream

Throws:

IOException

registerValidation

public void registerValidation(ObjectInputValidation validation,
 int priority)
                        throws NotActiveException,
InvalidObjectException

Overrides:

registerValidation in class ObjectInputStream

Throws:

NotActiveException

InvalidObjectException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface ObjectInput

Overrides:

close in class ObjectInputStream

Throws:

IOException

available

public int available()

Unsupported methods

Specified by:

available in interface ObjectInput

Overrides:

available in class ObjectInputStream

readLine

public String readLine()

Specified by:

readLine in interface DataInput

Overrides:

readLine in class ObjectInputStream

skipBytes

public int skipBytes(int len)

Specified by:

skipBytes in interface DataInput

Overrides:

skipBytes in class ObjectInputStream

skip

public long skip(long n)

Specified by:

skip in interface ObjectInput

Overrides:

skip in class InputStream

mark

public void mark(int readlimit)

Overrides:

mark in class InputStream

reset

public void reset()

Overrides:

reset in class InputStream

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream