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

Class LongMarshaller

java.lang.Object

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

All Implemented Interfaces:

Marshaller<Long>

public class LongMarshaller
extends Object
implements Marshaller<Long>

Implementation of a Marshaller for a Long

Field Summary

Fields

Modifier and Type	Field	Description
static final LongMarshaller	INSTANCE

Constructor Summary

Constructors

Constructor	Description
LongMarshaller()

Method Summary

Modifier and Type	Method	Description
Long	deepCopy(Long source)
int	getFixedSize()
boolean	isDeepCopySupported()
Long	readPayload(DataInput dataIn)	Read the payload of the object from the DataInput stream.
void	writePayload(Long object, 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

Field Details

INSTANCE

public static final LongMarshaller INSTANCE

Constructor Details

LongMarshaller

public LongMarshaller()

Method Details

writePayload

public void writePayload(Long object,
 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<Long>

Throws:

IOException

readPayload

public Long 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<Long>

Returns:

unmarshalled object

Throws:

IOException

getFixedSize

public int getFixedSize()

Specified by:

getFixedSize in interface Marshaller<Long>

Returns:

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

deepCopy

public Long deepCopy(Long source)

Specified by:

deepCopy in interface Marshaller<Long>

Returns:

a deep copy of the source object.

isDeepCopySupported

public boolean isDeepCopySupported()

Specified by:

isDeepCopySupported in interface Marshaller<Long>

Returns:

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