org.apache.ignite.internal.processors.cache

Class CacheObjectAdapter

java.lang.Object

org.apache.ignite.internal.processors.cache.CacheObjectAdapter

All Implemented Interfaces:

Externalizable, Serializable, CacheObject, Message

Direct Known Subclasses:

CacheObjectImpl, KeyCacheObjectImpl

public abstract class CacheObjectAdapter
extends Object
implements CacheObject, Externalizable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Object	val
protected byte[]	valBytes

Fields inherited from interface org.apache.ignite.internal.processors.cache.CacheObject

TYPE_BINARY, TYPE_BINARY_ENUM, TYPE_BYTE_ARR, TYPE_REGULAR

Constructor Summary

Constructors

Constructor and Description
CacheObjectAdapter()

Method Summary

Methods

Modifier and Type	Method and Description
byte	cacheObjectType()
byte	fieldsCount() Gets fields count.
protected boolean	needCopy(CacheObjectContext ctx)
void	readExternal(ObjectInput in)
boolean	readFrom(ByteBuffer buf, MessageReader reader) Reads this message from provided byte buffer.
String	toString()
void	writeExternal(ObjectOutput out)
boolean	writeTo(ByteBuffer buf, MessageWriter writer) Writes this message to provided byte buffer.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.ignite.internal.processors.cache.CacheObject

finishUnmarshal, isPlatformType, prepareForCache, prepareMarshal, value, valueBytes

Methods inherited from interface org.apache.ignite.plugin.extensions.communication.Message

directType, onAckReceived

Field Detail

val

@GridToStringInclude
protected Object val

valBytes

protected byte[] valBytes

Constructor Detail

CacheObjectAdapter

public CacheObjectAdapter()

Method Detail

needCopy

protected boolean needCopy(CacheObjectContext ctx)

Parameters:

ctx - Context.

Returns:

True need to copy value returned to user.

cacheObjectType

public byte cacheObjectType()

Specified by:

cacheObjectType in interface CacheObject

Returns:

Object type.

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

readFrom

public boolean readFrom(ByteBuffer buf,
               MessageReader reader)

Reads this message from provided byte buffer.

Specified by:

readFrom in interface Message

Parameters:

buf - Byte buffer.

reader - Reader.

Returns:

Whether message was fully read.

writeTo

public boolean writeTo(ByteBuffer buf,
              MessageWriter writer)

Writes this message to provided byte buffer.

Specified by:

writeTo in interface Message

Parameters:

buf - Byte buffer.

writer - Writer.

Returns:

Whether message was fully written.

fieldsCount

public byte fieldsCount()

Gets fields count.

Specified by:

fieldsCount in interface Message

Returns:

Fields count.

toString

public String toString()

Overrides:

toString in class Object