Package org.apache.activemq.store.kahadb.disk.util

Class BytesMarshaller

java.lang.Object

org.apache.activemq.store.kahadb.disk.util.BytesMarshaller

All Implemented Interfaces:

Marshaller<byte[]>

public class BytesMarshaller
extends Object
implements Marshaller<byte[]>

Implementation of a Marshaller for byte arrays

Constructor Summary

Constructors

Constructor	Description
BytesMarshaller()

Method Summary

Modifier and Type	Method	Description
byte[]	deepCopy(byte[] source)
int	getFixedSize()
boolean	isDeepCopySupported()
byte[]	readPayload(DataInput dataIn)	Read the payload of the object from the DataInput stream.
void	writePayload(byte[] data, DataOutput dataOut)	Write the payload of the object to the DataOutput stream.

Methods inherited from class java.lang.Object

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

Constructor Detail

BytesMarshaller

public BytesMarshaller()

Method Detail

writePayload

public void writePayload(byte[] data,
                         DataOutput dataOut)
                  throws IOException

Description copied from interface: Marshaller

Write the payload of the object to the DataOutput stream.

Specified by:

writePayload in interface Marshaller<byte[]>

Throws:

IOException

readPayload

public byte[] readPayload(DataInput dataIn)
                   throws IOException

Description copied from interface: Marshaller

Read the payload of the object from the DataInput stream.

Specified by:

readPayload in interface Marshaller<byte[]>

Returns:

unmarshalled object

Throws:

IOException

getFixedSize

public int getFixedSize()

Specified by:

getFixedSize in interface Marshaller<byte[]>

Returns:

-1 if the object do not always marshall to a fixed size, otherwise return that fixed size.

deepCopy

public byte[] deepCopy(byte[] source)

Specified by:

deepCopy in interface Marshaller<byte[]>

Returns:

a deep copy of the source object.

isDeepCopySupported

public boolean isDeepCopySupported()

Specified by:

isDeepCopySupported in interface Marshaller<byte[]>

Returns:

true if the Marshaller.deepCopy(Object) operations is supported.