org.apache.ignite.internal.portable

Class BinaryEnumObjectImpl

java.lang.Object

org.apache.ignite.internal.portable.BinaryEnumObjectImpl

All Implemented Interfaces:

Externalizable, Serializable, Cloneable, BinaryObject, BinaryObjectEx, CacheObject, Message

public class BinaryEnumObjectImpl
extends Object
implements BinaryObjectEx, Externalizable, CacheObject

Binary enum object.

See Also:

Serialized Form

Field Summary

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

TYPE_BINARY, TYPE_BYTE_ARR, TYPE_REGULAR

Constructor Summary

Constructors

Constructor and Description
BinaryEnumObjectImpl() Externalizable support.
BinaryEnumObjectImpl(PortableContext ctx, int typeId, String clsName, int ord) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
byte	cacheObjectType()
String	className()
BinaryObject	clone() Copies this binary object.
<T> T	deserialize() Gets fully deserialized instance of binary object.
byte	directType() Gets message type.
int	enumOrdinal() Get ordinal for this enum object.
boolean	equals(Object obj)
<F> F	field(String fieldName) Gets field value.
byte	fieldsCount() Gets fields count.
void	finishUnmarshal(CacheObjectContext ctx, ClassLoader ldr)
boolean	hasField(String fieldName) Checks whether field exists in the object.
int	hashCode()
boolean	isPlatformType() Gets flag indicating whether object value is a platform type.
CacheObject	prepareForCache(CacheObjectContext ctx) Prepares cache object for cache (e.g. copies user-provided object if needed).
void	prepareMarshal(CacheObjectContext ctx)
void	readExternal(ObjectInput in)
boolean	readFrom(ByteBuffer buf, MessageReader reader) Reads this message from provided byte buffer.
String	toString()
BinaryType	type() Gets type information for this binary object.
int	typeId()
<T> T	value(CacheObjectContext ctx, boolean cpy)
byte[]	valueBytes(CacheObjectContext cacheCtx)
void	writeExternal(ObjectOutput out)
boolean	writeTo(ByteBuffer buf, MessageWriter writer) Writes this message to provided byte buffer.

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

BinaryEnumObjectImpl

public BinaryEnumObjectImpl()

Externalizable support.

BinaryEnumObjectImpl

public BinaryEnumObjectImpl(PortableContext ctx,
                    int typeId,
                    @Nullable
                    String clsName,
                    int ord)

Constructor.

Parameters:

ctx - Context.

typeId - Type ID.

clsName - Class name.

ord - Ordinal.

Method Detail

className

@Nullable
public String className()

Returns:

Class name.

typeId

public int typeId()

Specified by:

typeId in interface BinaryObjectEx

Returns:

Type ID.

type

public BinaryType type()
                throws BinaryObjectException

Gets type information for this binary object.

Specified by:

type in interface BinaryObject

Returns:

Binary object type information.

Throws:

BinaryObjectException - In case of error.

field

public <F> F field(String fieldName)
        throws BinaryObjectException

Gets field value.

Specified by:

field in interface BinaryObject

Parameters:

fieldName - Field name.

Returns:

Field value.

Throws:

BinaryObjectException - In case of any other error.

hasField

public boolean hasField(String fieldName)

Checks whether field exists in the object.

Specified by:

hasField in interface BinaryObject

Parameters:

fieldName - Field name.

Returns:

True if field exists.

deserialize

public <T> T deserialize()
              throws BinaryObjectException

Gets fully deserialized instance of binary object.

Specified by:

deserialize in interface BinaryObject

Returns:

Fully deserialized instance of binary object.

Throws:

BinaryInvalidTypeException - If class doesn't exist.

BinaryObjectException - In case of any other error.

clone

public BinaryObject clone()
                   throws CloneNotSupportedException

Copies this binary object.

Specified by:

clone in interface BinaryObject

Overrides:

clone in class Object

Returns:

Copy of this binary object.

Throws:

CloneNotSupportedException

enumOrdinal

public int enumOrdinal()
                throws BinaryObjectException

Get ordinal for this enum object. Use BinaryType.isEnum() to check if object is of enum type.

Specified by:

enumOrdinal in interface BinaryObject

Returns:

Ordinal.

Throws:

BinaryObjectException - If object is not enum.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

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

value

@Nullable
public <T> T value(CacheObjectContext ctx,
                   boolean cpy)

Specified by:

value in interface CacheObject

Parameters:

ctx - Context.

cpy - If true need to copy value.

Returns:

Value.

valueBytes

public byte[] valueBytes(CacheObjectContext cacheCtx)
                  throws IgniteCheckedException

Specified by:

valueBytes in interface CacheObject

Parameters:

cacheCtx - Context.

Returns:

Value bytes.

Throws:

IgniteCheckedException - If failed.

cacheObjectType

public byte cacheObjectType()

Specified by:

cacheObjectType in interface CacheObject

Returns:

Object type.

isPlatformType

public boolean isPlatformType()

Gets flag indicating whether object value is a platform type. Platform types will be automatically deserialized on public API cache operations regardless whether IgniteCache.withKeepBinary() is used or not.

Specified by:

isPlatformType in interface CacheObject

Returns:

Platform type flag.

prepareForCache

public CacheObject prepareForCache(CacheObjectContext ctx)

Prepares cache object for cache (e.g. copies user-provided object if needed).

Specified by:

prepareForCache in interface CacheObject

Parameters:

ctx - Cache context.

Returns:

Instance to store in cache.

finishUnmarshal

public void finishUnmarshal(CacheObjectContext ctx,
                   ClassLoader ldr)
                     throws IgniteCheckedException

Specified by:

finishUnmarshal in interface CacheObject

Parameters:

ctx - Context.

ldr - Class loader.

Throws:

IgniteCheckedException - If failed.

prepareMarshal

public void prepareMarshal(CacheObjectContext ctx)
                    throws IgniteCheckedException

Specified by:

prepareMarshal in interface CacheObject

Parameters:

ctx - Context.

Throws:

IgniteCheckedException - If failed.

directType

public byte directType()

Gets message type.

Specified by:

directType in interface Message

Returns:

Message type.

fieldsCount

public byte fieldsCount()

Gets fields count.

Specified by:

fieldsCount in interface Message

Returns:

Fields count.

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.

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.