Module com.hedera.hashgraph.sdk

Package com.hedera.hashgraph.sdk

Class TopicMessage

java.lang.Object

com.hedera.hashgraph.sdk.TopicMessage

public final class TopicMessage
extends Object

Topic message records.

Field Summary

Fields

Modifier and Type	Field	Description
final TopicMessageChunk[]	chunks	Array of topic message chunks.
final Instant	consensusTimestamp	The consensus timestamp of the message in seconds.nanoseconds
final byte[]	contents	The content of the message
final byte[]	runningHash	The new running hash of the topic that received the message
final long	sequenceNumber	The sequence number of the message relative to all other messages for the same topic
final TransactionId	transactionId	The transaction id

Constructor Summary

Constructors

Constructor	Description
TopicMessage(Instant lastConsensusTimestamp, byte[] message, byte[] lastRunningHash, long lastSequenceNumber, TopicMessageChunk[] chunks, TransactionId transactionId)	Constructor.

Method Summary

Modifier and Type	Method	Description
(package private) static TopicMessage	ofMany(List<ConsensusTopicResponse> responses)	Create a new topic message from a list of response's protobuf.
(package private) static TopicMessage	ofSingle(ConsensusTopicResponse response)	Create a new topic message from a response protobuf.
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

consensusTimestamp

public final Instant consensusTimestamp

The consensus timestamp of the message in seconds.nanoseconds

contents

public final byte[] contents

The content of the message

runningHash

public final byte[] runningHash

The new running hash of the topic that received the message

sequenceNumber

public final long sequenceNumber

The sequence number of the message relative to all other messages for the same topic

chunks

@Nullable
public final TopicMessageChunk[] chunks

Array of topic message chunks.

transactionId

@Nullable
public final TransactionId transactionId

The transaction id

Constructor Details

TopicMessage

TopicMessage(Instant lastConsensusTimestamp,
 byte[] message,
 byte[] lastRunningHash,
 long lastSequenceNumber,
 @Nullable
 TopicMessageChunk[] chunks,
 @Nullable
 TransactionId transactionId)

Constructor.

Parameters:

lastConsensusTimestamp - the last consensus time

message - the message

lastRunningHash - the last running hash

lastSequenceNumber - the last sequence number

chunks - the array of chunks

transactionId - the transaction id

Method Details

ofSingle

static TopicMessage ofSingle(ConsensusTopicResponse response)

Create a new topic message from a response protobuf.

Parameters:

response - the protobuf response

Returns:

the new topic message

ofMany

static TopicMessage ofMany(List<ConsensusTopicResponse> responses)

Create a new topic message from a list of response's protobuf.

Parameters:

responses - the protobuf response

Returns:

the new topic message

toString

public String toString()

Overrides:

toString in class Object