com.thoughtworks.xstream.core.util
Class CustomObjectOutputStream

java.lang.Object
  java.io.OutputStream
      java.io.ObjectOutputStream
          com.thoughtworks.xstream.core.util.CustomObjectOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.DataOutput, java.io.Flushable, java.io.ObjectOutput, java.io.ObjectStreamConstants

public class CustomObjectOutputStream
extends java.io.ObjectOutputStream

Nested Class Summary

static interface

CustomObjectOutputStream.StreamCallback

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

java.io.ObjectOutputStream.PutField

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

CustomObjectOutputStream(CustomObjectOutputStream.StreamCallback callback)
Warning, this object is expensive to create (due to functionality inherited from superclass).

Method Summary

void	close()
void	defaultWriteObject() Methods to delegate to callback
void	flush()
static CustomObjectOutputStream	getInstance(DataHolder whereFrom, CustomObjectOutputStream.StreamCallback callback)
CustomObjectOutputStream.StreamCallback	peekCallback()
CustomObjectOutputStream.StreamCallback	popCallback()
void	pushCallback(CustomObjectOutputStream.StreamCallback callback) Allows the CustomObjectOutputStream (which is expensive to create) to be reused.
java.io.ObjectOutputStream.PutField	putFields()
void	reset() Unsupported methods
void	useProtocolVersion(int version)
void	write(byte[] buf)
void	write(byte[] buf, int off, int len)
void	write(int val)
void	writeBoolean(boolean val)
void	writeByte(int val)
void	writeBytes(java.lang.String str)
void	writeChar(int val)
void	writeChars(java.lang.String str)
void	writeDouble(double val)
void	writeFields()
void	writeFloat(float val)
void	writeInt(int val)
void	writeLong(long val)
protected void	writeObjectOverride(java.lang.Object obj)
void	writeShort(int val)
void	writeUnshared(java.lang.Object obj)
void	writeUTF(java.lang.String str)

Methods inherited from class java.io.ObjectOutputStream

annotateClass, annotateProxyClass, drain, enableReplaceObject, replaceObject, writeClassDescriptor, writeObject, writeStreamHeader

Methods inherited from class java.lang.Object

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

Constructor Detail

CustomObjectOutputStream

public CustomObjectOutputStream(CustomObjectOutputStream.StreamCallback callback)
                         throws java.io.IOException,
                                java.lang.SecurityException

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

Throws:

java.io.IOException

java.lang.SecurityException

See Also:

getInstance(com.thoughtworks.xstream.converters.DataHolder, com.thoughtworks.xstream.core.util.CustomObjectOutputStream.StreamCallback)

Method Detail

getInstance

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

pushCallback

public void pushCallback(CustomObjectOutputStream.StreamCallback callback)

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

popCallback

public CustomObjectOutputStream.StreamCallback popCallback()

peekCallback

public CustomObjectOutputStream.StreamCallback peekCallback()

defaultWriteObject

public void defaultWriteObject()
                        throws java.io.IOException

Methods to delegate to callback

Overrides:

defaultWriteObject in class java.io.ObjectOutputStream

Throws:

java.io.IOException

writeObjectOverride

protected void writeObjectOverride(java.lang.Object obj)
                            throws java.io.IOException

Overrides:

writeObjectOverride in class java.io.ObjectOutputStream

Throws:

java.io.IOException

writeBoolean

public void writeBoolean(boolean val)
                  throws java.io.IOException

Specified by:

writeBoolean in interface java.io.DataOutput

Overrides:

writeBoolean in class java.io.ObjectOutputStream

Throws:

java.io.IOException

writeByte

public void writeByte(int val)
               throws java.io.IOException

Specified by:

writeByte in interface java.io.DataOutput

Overrides:

writeByte in class java.io.ObjectOutputStream

Throws:

java.io.IOException

writeInt

public void writeInt(int val)
              throws java.io.IOException

Specified by:

writeInt in interface java.io.DataOutput

Overrides:

writeInt in class java.io.ObjectOutputStream

Throws:

java.io.IOException

writeChar

public void writeChar(int val)
               throws java.io.IOException

Specified by:

writeChar in interface java.io.DataOutput

Overrides:

writeChar in class java.io.ObjectOutputStream

Throws:

java.io.IOException

writeDouble

public void writeDouble(double val)
                 throws java.io.IOException

Specified by:

writeDouble in interface java.io.DataOutput

Overrides:

writeDouble in class java.io.ObjectOutputStream

Throws:

java.io.IOException

writeFloat

public void writeFloat(float val)
                throws java.io.IOException

Specified by:

writeFloat in interface java.io.DataOutput

Overrides:

writeFloat in class java.io.ObjectOutputStream

Throws:

java.io.IOException

writeLong

public void writeLong(long val)
               throws java.io.IOException

Specified by:

writeLong in interface java.io.DataOutput

Overrides:

writeLong in class java.io.ObjectOutputStream

Throws:

java.io.IOException

writeShort

public void writeShort(int val)
                throws java.io.IOException

Specified by:

writeShort in interface java.io.DataOutput

Overrides:

writeShort in class java.io.ObjectOutputStream

Throws:

java.io.IOException

write

public void write(byte[] buf)
           throws java.io.IOException

Specified by:

write in interface java.io.DataOutput

Specified by:

write in interface java.io.ObjectOutput

Overrides:

write in class java.io.ObjectOutputStream

Throws:

java.io.IOException

writeChars

public void writeChars(java.lang.String str)
                throws java.io.IOException

Specified by:

writeChars in interface java.io.DataOutput

Overrides:

writeChars in class java.io.ObjectOutputStream

Throws:

java.io.IOException

writeUTF

public void writeUTF(java.lang.String str)
              throws java.io.IOException

Specified by:

writeUTF in interface java.io.DataOutput

Overrides:

writeUTF in class java.io.ObjectOutputStream

Throws:

java.io.IOException

write

public void write(int val)
           throws java.io.IOException

Specified by:

write in interface java.io.DataOutput

Specified by:

write in interface java.io.ObjectOutput

Overrides:

write in class java.io.ObjectOutputStream

Throws:

java.io.IOException

write

public void write(byte[] buf,
                  int off,
                  int len)
           throws java.io.IOException

Specified by:

write in interface java.io.DataOutput

Specified by:

write in interface java.io.ObjectOutput

Overrides:

write in class java.io.ObjectOutputStream

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Specified by:

flush in interface java.io.Flushable

Specified by:

flush in interface java.io.ObjectOutput

Overrides:

flush in class java.io.ObjectOutputStream

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.io.ObjectOutput

Overrides:

close in class java.io.ObjectOutputStream

Throws:

java.io.IOException

putFields

public java.io.ObjectOutputStream.PutField putFields()

Overrides:

putFields in class java.io.ObjectOutputStream

writeFields

public void writeFields()
                 throws java.io.IOException

Overrides:

writeFields in class java.io.ObjectOutputStream

Throws:

java.io.IOException

reset

public void reset()

Unsupported methods

Overrides:

reset in class java.io.ObjectOutputStream

useProtocolVersion

public void useProtocolVersion(int version)

Overrides:

useProtocolVersion in class java.io.ObjectOutputStream

writeBytes

public void writeBytes(java.lang.String str)

Specified by:

writeBytes in interface java.io.DataOutput

Overrides:

writeBytes in class java.io.ObjectOutputStream

writeUnshared

public void writeUnshared(java.lang.Object obj)

Overrides:

writeUnshared in class java.io.ObjectOutputStream