org.apache.kahadb.util
Class StringMarshaller

java.lang.Object
  org.apache.kahadb.util.StringMarshaller

All Implemented Interfaces:

Marshaller<java.lang.String>

public class StringMarshaller
extends java.lang.Object
implements Marshaller<java.lang.String>

Implementation of a Marshaller for Strings

Field Summary

static StringMarshaller

INSTANCE

Constructor Summary

StringMarshaller()

Method Summary

java.lang.String	deepCopy(java.lang.String source)
int	getFixedSize()
boolean	isDeepCopySupported()
java.lang.String	readPayload(java.io.DataInput dataIn) Read the entry from the RawContainer
void	writePayload(java.lang.String object, java.io.DataOutput dataOut) Write the payload of this entry to the RawContainer

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final StringMarshaller INSTANCE

Constructor Detail

StringMarshaller

public StringMarshaller()

Method Detail

writePayload

public void writePayload(java.lang.String object,
                         java.io.DataOutput dataOut)
                  throws java.io.IOException

Write the payload of this entry to the RawContainer

Specified by:

writePayload in interface Marshaller<java.lang.String>

Parameters:

object -

dataOut -

Throws:

java.io.IOException

readPayload

public java.lang.String readPayload(java.io.DataInput dataIn)
                             throws java.io.IOException

Read the entry from the RawContainer

Specified by:

readPayload in interface Marshaller<java.lang.String>

Parameters:

dataIn -

Returns:

unmarshalled object

Throws:

java.io.IOException

getFixedSize

public int getFixedSize()

Specified by:

getFixedSize in interface Marshaller<java.lang.String>

Returns:

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

deepCopy

public java.lang.String deepCopy(java.lang.String source)

Specified by:

deepCopy in interface Marshaller<java.lang.String>

Returns:

a deep copy of the source object.

isDeepCopySupported

public boolean isDeepCopySupported()

Specified by:

isDeepCopySupported in interface Marshaller<java.lang.String>

Returns:

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