org.apache.ignite.internal.processors.cache

Class GridCacheValueBytes

java.lang.Object

org.apache.ignite.plugin.extensions.communication.MessageAdapter

org.apache.ignite.internal.processors.cache.GridCacheValueBytes

All Implemented Interfaces:

Serializable

public class GridCacheValueBytes
extends MessageAdapter

Wrapped value bytes of cache entry.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.ignite.plugin.extensions.communication.MessageAdapter

MessageAdapter.Type

Field Summary

Fields inherited from class org.apache.ignite.plugin.extensions.communication.MessageAdapter

reader, readState

Constructor Summary

Constructors

Constructor and Description
GridCacheValueBytes() Private constructor for NULL instance.
GridCacheValueBytes(byte[] bytes, boolean plain) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
byte	directType() Gets message type.
byte[]	get()
byte[]	getIfMarshaled()
byte[]	getIfPlain()
boolean	isNull()
boolean	isPlain()
static GridCacheValueBytes	marshaled(byte[] bytes)
static GridCacheValueBytes	nil()
static GridCacheValueBytes	plain(Object bytes)
boolean	readFrom(ByteBuffer buf) Reads this message from provided byte buffer.
String	toString()
boolean	writeTo(ByteBuffer buf, MessageWriter writer) Writes this message to provided byte buffer.

Methods inherited from class org.apache.ignite.plugin.extensions.communication.MessageAdapter

setReader, skipRecovery

Methods inherited from class java.lang.Object

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

Constructor Detail

GridCacheValueBytes

public GridCacheValueBytes()

Private constructor for NULL instance.

GridCacheValueBytes

public GridCacheValueBytes(byte[] bytes,
                   boolean plain)

Constructor.

Parameters:

bytes - Bytes.

plain - Flag indicating if provided byte array is actual value, not marshaled data.

Method Detail

plain

public static GridCacheValueBytes plain(Object bytes)

Parameters:

bytes - Bytes.

Returns:

Plain value bytes.

marshaled

public static GridCacheValueBytes marshaled(byte[] bytes)

Parameters:

bytes - Bytes.

Returns:

Marshaled value bytes.

nil

public static GridCacheValueBytes nil()

Returns:

Nil value bytes.

get

@Nullable
public byte[] get()

Returns:

Bytes.

getIfPlain

@Nullable
public byte[] getIfPlain()

Returns:

Bytes if this is plain bytes or null otherwise.

getIfMarshaled

@Nullable
public byte[] getIfMarshaled()

Returns:

Bytes if this is marshaled bytes or null otherwise.

isPlain

public boolean isPlain()

Returns:

Flag indicating if provided byte array is actual value, not marshaled data.

isNull

public boolean isNull()

Returns:

True if byte array is null.

writeTo

public boolean writeTo(ByteBuffer buf,
              MessageWriter writer)

Writes this message to provided byte buffer.

Specified by:

writeTo in class MessageAdapter

Parameters:

buf - Byte buffer.

writer - Writer.

Returns:

Whether message was fully written.

readFrom

public boolean readFrom(ByteBuffer buf)

Reads this message from provided byte buffer.

Specified by:

readFrom in class MessageAdapter

Parameters:

buf - Byte buffer.

Returns:

Whether message was fully read.

directType

public byte directType()

Gets message type.

Specified by:

directType in class MessageAdapter

Returns:

Message type.

toString

public String toString()

Overrides:

toString in class Object