Package io.nem.symbol.catapult.builders

Class NamespaceMetadataTransactionBodyBuilder

java.lang.Object

io.nem.symbol.catapult.builders.NamespaceMetadataTransactionBodyBuilder

All Implemented Interfaces:

Serializer

public class NamespaceMetadataTransactionBodyBuilder
extends java.lang.Object
implements Serializer

Binary layout for a namespace metadata transaction

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	NamespaceMetadataTransactionBodyBuilder(KeyDto targetPublicKey, long scopedMetadataKey, NamespaceIdDto targetNamespaceId, short valueSizeDelta, java.nio.ByteBuffer value)	Constructor.
protected	NamespaceMetadataTransactionBodyBuilder(java.io.DataInputStream stream)	Constructor - Creates an object from stream.

Method Summary

Modifier and Type	Method	Description
static NamespaceMetadataTransactionBodyBuilder	create(KeyDto targetPublicKey, long scopedMetadataKey, NamespaceIdDto targetNamespaceId, short valueSizeDelta, java.nio.ByteBuffer value)	Creates an instance of NamespaceMetadataTransactionBodyBuilder.
long	getScopedMetadataKey()	Gets metadata key scoped to source, target and type.
int	getSize()	Gets the size of the object.
NamespaceIdDto	getTargetNamespaceId()	Gets target namespace identifier.
KeyDto	getTargetPublicKey()	Gets metadata target public key.
java.nio.ByteBuffer	getValue()	Gets difference between existing value and new value \note when there is no existing value, new value is same this value \note when there is an existing value, new value is calculated as xor(previous-value, value).
short	getValueSizeDelta()	Gets change in value size in bytes.
static NamespaceMetadataTransactionBodyBuilder	loadFromBinary(java.io.DataInputStream stream)	Creates an instance of NamespaceMetadataTransactionBodyBuilder from a stream.
byte[]	serialize()	Serializes an object to bytes.

Methods inherited from class java.lang.Object

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

Constructor Detail

NamespaceMetadataTransactionBodyBuilder

protected NamespaceMetadataTransactionBodyBuilder(java.io.DataInputStream stream)

Constructor - Creates an object from stream.

Parameters:

stream - Byte stream to use to serialize the object.

NamespaceMetadataTransactionBodyBuilder

protected NamespaceMetadataTransactionBodyBuilder(KeyDto targetPublicKey,
                                                  long scopedMetadataKey,
                                                  NamespaceIdDto targetNamespaceId,
                                                  short valueSizeDelta,
                                                  java.nio.ByteBuffer value)

Constructor.

Parameters:

targetPublicKey - Metadata target public key.

scopedMetadataKey - Metadata key scoped to source, target and type.

targetNamespaceId - Target namespace identifier.

valueSizeDelta - Change in value size in bytes.

value - Difference between existing value and new value \note when there is no existing value, new value is same this value \note when there is an existing value, new value is calculated as xor(previous-value, value).

Method Detail

loadFromBinary

public static NamespaceMetadataTransactionBodyBuilder loadFromBinary(java.io.DataInputStream stream)

Creates an instance of NamespaceMetadataTransactionBodyBuilder from a stream.

Parameters:

stream - Byte stream to use to serialize the object.

Returns:

Instance of NamespaceMetadataTransactionBodyBuilder.

create

public static NamespaceMetadataTransactionBodyBuilder create(KeyDto targetPublicKey,
                                                             long scopedMetadataKey,
                                                             NamespaceIdDto targetNamespaceId,
                                                             short valueSizeDelta,
                                                             java.nio.ByteBuffer value)

Creates an instance of NamespaceMetadataTransactionBodyBuilder.

Parameters:

targetPublicKey - Metadata target public key.

scopedMetadataKey - Metadata key scoped to source, target and type.

targetNamespaceId - Target namespace identifier.

valueSizeDelta - Change in value size in bytes.

value - Difference between existing value and new value \note when there is no existing value, new value is same this value \note when there is an existing value, new value is calculated as xor(previous-value, value).

Returns:

Instance of NamespaceMetadataTransactionBodyBuilder.

getTargetPublicKey

public KeyDto getTargetPublicKey()

Gets metadata target public key.

Returns:

Metadata target public key.

getScopedMetadataKey

public long getScopedMetadataKey()

Gets metadata key scoped to source, target and type.

Returns:

Metadata key scoped to source, target and type.

getTargetNamespaceId

public NamespaceIdDto getTargetNamespaceId()

Gets target namespace identifier.

Returns:

Target namespace identifier.

getValueSizeDelta

public short getValueSizeDelta()

Gets change in value size in bytes.

Returns:

Change in value size in bytes.

getValue

public java.nio.ByteBuffer getValue()

Gets difference between existing value and new value \note when there is no existing value, new value is same this value \note when there is an existing value, new value is calculated as xor(previous-value, value).

Returns:

Difference between existing value and new value \note when there is no existing value, new value is same this value \note when there is an existing value, new value is calculated as xor(previous-value, value).

getSize

public int getSize()

Gets the size of the object.

Specified by:

getSize in interface Serializer

Returns:

Size in bytes.

serialize

public byte[] serialize()

Serializes an object to bytes.

Specified by:

serialize in interface Serializer

Returns:

Serialized bytes.