hera.wallet.internal

Class QueryApiImpl

java.lang.Object

hera.wallet.internal.QueryApiImpl

All Implemented Interfaces:

ClientInjectable, QueryApi

public class QueryApiImpl
extends java.lang.Object
implements QueryApi, ClientInjectable

Field Summary

Fields

Modifier and Type	Field and Description
protected @NonNull AergoClient	client
protected ExceptionConverter<WalletException>	converter

Constructor Summary

Constructors

Constructor and Description
QueryApiImpl()

Method Summary

Modifier and Type	Method and Description
AccountState	getAccountState(AccountAddress accountAddress) Get account state by account.
BlockHash	getBestBlockHash() Get best block hash.
long	getBestBlockHeight() Get best block height.
Block	getBlock(BlockHash blockHash) Get block by hash.
Block	getBlock(long height) Get block by height.
BlockchainStatus	getBlockchainStatus() Get blockchain status.
BlockMetadata	getBlockMetadata(BlockHash blockHash) Get block metadata by hash.
BlockMetadata	getBlockMetadata(long height) Get block metadata by height.
ChainIdHash	getChainIdHash() Get chain id hash.
ChainInfo	getChainInfo() Get chain info of current node.
ChainStats	getChainStats() Get chain stats of current node.
protected AergoClient	getClient()
ContractInterface	getContractInterface(ContractAddress contractAddress) Get smart contract interface corresponding to contract address.
AccountAddress	getNameOwner(java.lang.String name) Get owner of an account name.
AccountAddress	getNameOwner(java.lang.String name, long blockNumber) Get owner of an account name at block number blockNumber.
NodeStatus	getNodeStatus() Get status of current node.
ContractTxReceipt	getReceipt(ContractTxHash contractTxHash) Get receipt of transaction.
ServerInfo	getServerInfo(java.util.List<java.lang.String> categories) Get server info of current node.
StakeInfo	getStakingInfo(AccountAddress accountAddress) Get staking information of accountAddress.
Transaction	getTransaction(TxHash txHash) Get transaction.
AccountTotalVote	getVotesOf(AccountAddress accountAddress) Get votes which accountAddress votes for.
java.util.List<BlockMetadata>	listBlockMetadatas(BlockHash blockHash, int size) Get block metadatas of size backward starting from block for provided hash.
java.util.List<BlockMetadata>	listBlockMetadatas(long height, int size) Get block metadatas of size backward starting from block for provided height.
java.util.List<ElectedCandidate>	listElected(java.lang.String voteId, int showCount) Get elected candidates per voteId for current round.
java.util.List<ElectedCandidate>	listElectedBps(int showCount) Get elected block producers for current round.
java.util.List<Event>	listEvents(EventFilter filter) List events corresponding with event filter.
java.util.List<PeerMetric>	listPeerMetrics() Get metrics of peers.
java.util.List<Peer>	listPeers() Get blockchain peer addresses filtering hidden peers and itself.
java.util.List<Peer>	listPeers(boolean showHidden, boolean showSelf) Get blockchain peer addresses.
java.util.List<AccountAddress>	listServerKeyStoreAccounts() Get account list on a server key store.
ContractResult	query(ContractInvocation contractInvocation) Query the smart contract state by calling smart contract function.
Subscription<Event>	subscribeEvent(EventFilter filter, StreamObserver<Event> observer) Subscribe event corresponding with event filter.
Subscription<Block>	subscribeNewBlock(StreamObserver<Block> observer) Subscribe block stream which is triggered everytime new block is generated.
Subscription<BlockMetadata>	subscribeNewBlockMetadata(StreamObserver<BlockMetadata> observer) Subscribe block metadata stream which is triggered everytime new block is generated.

Methods inherited from class java.lang.Object

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

Methods inherited from interface hera.wallet.internal.ClientInjectable

setClient

Field Detail

client

@NonNull
protected @NonNull AergoClient client

converter

protected final ExceptionConverter<WalletException> converter

Constructor Detail

QueryApiImpl

public QueryApiImpl()

Method Detail

getAccountState

public AccountState getAccountState(AccountAddress accountAddress)

Description copied from interface: QueryApi

Get account state by account.

Specified by:

getAccountState in interface QueryApi

Parameters:

accountAddress - account address

Returns:

an account state

getNameOwner

public AccountAddress getNameOwner(java.lang.String name)

Description copied from interface: QueryApi

Get owner of an account name.

Specified by:

getNameOwner in interface QueryApi

Parameters:

name - an name of account

Returns:

an account address binded with name

getNameOwner

public AccountAddress getNameOwner(java.lang.String name,
                                   long blockNumber)

Description copied from interface: QueryApi

Get owner of an account name at block number blockNumber.

Specified by:

getNameOwner in interface QueryApi

Parameters:

name - an name of account

blockNumber - a block number

Returns:

an account address binded with name

getStakingInfo

public StakeInfo getStakingInfo(AccountAddress accountAddress)

Description copied from interface: QueryApi

Get staking information of accountAddress.

Specified by:

getStakingInfo in interface QueryApi

Parameters:

accountAddress - an account address to check staking information

Returns:

a staking information

listElectedBps

public java.util.List<ElectedCandidate> listElectedBps(int showCount)

Description copied from interface: QueryApi

Get elected block producers for current round.

Specified by:

listElectedBps in interface QueryApi

Parameters:

showCount - a show count

Returns:

elected block producer list

listElected

public java.util.List<ElectedCandidate> listElected(java.lang.String voteId,
                                                    int showCount)

Description copied from interface: QueryApi

Get elected candidates per voteId for current round.

Specified by:

listElected in interface QueryApi

Parameters:

voteId - a vote id

showCount - a show count

Returns:

elected block producer list

getVotesOf

public AccountTotalVote getVotesOf(AccountAddress accountAddress)

Description copied from interface: QueryApi

Get votes which accountAddress votes for.

Specified by:

getVotesOf in interface QueryApi

Parameters:

accountAddress - an account address

Returns:

votes list

listServerKeyStoreAccounts

public java.util.List<AccountAddress> listServerKeyStoreAccounts()

Description copied from interface: QueryApi

Get account list on a server key store.

Specified by:

listServerKeyStoreAccounts in interface QueryApi

Returns:

account list

getBestBlockHash

public BlockHash getBestBlockHash()

Description copied from interface: QueryApi

Get best block hash.

Specified by:

getBestBlockHash in interface QueryApi

Returns:

block hash

getBestBlockHeight

public long getBestBlockHeight()

Description copied from interface: QueryApi

Get best block height.

Specified by:

getBestBlockHeight in interface QueryApi

Returns:

block height

getChainIdHash

public ChainIdHash getChainIdHash()

Description copied from interface: QueryApi

Get chain id hash.

Specified by:

getChainIdHash in interface QueryApi

Returns:

a chain id hash

getBlockchainStatus

public BlockchainStatus getBlockchainStatus()

Description copied from interface: QueryApi

Get blockchain status.

Specified by:

getBlockchainStatus in interface QueryApi

Returns:

blockchain status

getChainInfo

public ChainInfo getChainInfo()

Description copied from interface: QueryApi

Get chain info of current node.

Specified by:

getChainInfo in interface QueryApi

Returns:

a chain info

getChainStats

public ChainStats getChainStats()

Description copied from interface: QueryApi

Get chain stats of current node.

Specified by:

getChainStats in interface QueryApi

Returns:

a chain stats

listPeers

public java.util.List<Peer> listPeers()

Description copied from interface: QueryApi

Get blockchain peer addresses filtering hidden peers and itself.

Specified by:

listPeers in interface QueryApi

Returns:

peer addresses

listPeers

public java.util.List<Peer> listPeers(boolean showHidden,
                                      boolean showSelf)

Description copied from interface: QueryApi

Get blockchain peer addresses.

Specified by:

listPeers in interface QueryApi

Parameters:

showHidden - whether to show hidden peers

showSelf - whether to show node which receives request itself

Returns:

peer addresses

listPeerMetrics

public java.util.List<PeerMetric> listPeerMetrics()

Description copied from interface: QueryApi

Get metrics of peers.

Specified by:

listPeerMetrics in interface QueryApi

Returns:

peer metrics

getServerInfo

public ServerInfo getServerInfo(java.util.List<java.lang.String> categories)

Description copied from interface: QueryApi

Get server info of current node.

Specified by:

getServerInfo in interface QueryApi

Parameters:

categories - a categories

Returns:

server info

getNodeStatus

public NodeStatus getNodeStatus()

Description copied from interface: QueryApi

Get status of current node.

Specified by:

getNodeStatus in interface QueryApi

Returns:

node status

getBlockMetadata

public BlockMetadata getBlockMetadata(BlockHash blockHash)

Description copied from interface: QueryApi

Get block metadata by hash.

Specified by:

getBlockMetadata in interface QueryApi

Parameters:

blockHash - block hash

Returns:

block

getBlockMetadata

public BlockMetadata getBlockMetadata(long height)

Description copied from interface: QueryApi

Get block metadata by height.

Specified by:

getBlockMetadata in interface QueryApi

Parameters:

height - block's height

Returns:

block

listBlockMetadatas

public java.util.List<BlockMetadata> listBlockMetadatas(BlockHash blockHash,
                                                        int size)

Description copied from interface: QueryApi

Get block metadatas of size backward starting from block for provided hash.

Specified by:

listBlockMetadatas in interface QueryApi

Parameters:

blockHash - block hash

size - block list size whose upper bound is 1000

Returns:

block list

listBlockMetadatas

public java.util.List<BlockMetadata> listBlockMetadatas(long height,
                                                        int size)

Description copied from interface: QueryApi

Get block metadatas of size backward starting from block for provided height.

Specified by:

listBlockMetadatas in interface QueryApi

Parameters:

height - block's height

size - block list size whose upper bound is 1000

Returns:

block list

getBlock

public Block getBlock(BlockHash blockHash)

Description copied from interface: QueryApi

Get block by hash.

Specified by:

getBlock in interface QueryApi

Parameters:

blockHash - block hash

Returns:

block

getBlock

public Block getBlock(long height)

Description copied from interface: QueryApi

Get block by height.

Specified by:

getBlock in interface QueryApi

Parameters:

height - block's height

Returns:

block

subscribeNewBlockMetadata

public Subscription<BlockMetadata> subscribeNewBlockMetadata(StreamObserver<BlockMetadata> observer)

Description copied from interface: QueryApi

Subscribe block metadata stream which is triggered everytime new block is generated.

Specified by:

subscribeNewBlockMetadata in interface QueryApi

Parameters:

observer - a stream observer which is invoked on new block metadata

Returns:

a block subscription

subscribeNewBlock

public Subscription<Block> subscribeNewBlock(StreamObserver<Block> observer)

Description copied from interface: QueryApi

Subscribe block stream which is triggered everytime new block is generated.

Specified by:

subscribeNewBlock in interface QueryApi

Parameters:

observer - a stream observer which is invoked on new block

Returns:

a block subscription

getTransaction

public Transaction getTransaction(TxHash txHash)

Description copied from interface: QueryApi

Get transaction.

Specified by:

getTransaction in interface QueryApi

Parameters:

txHash - transaction's hash

Returns:

transaction

getReceipt

public ContractTxReceipt getReceipt(ContractTxHash contractTxHash)

Description copied from interface: QueryApi

Get receipt of transaction.

Specified by:

getReceipt in interface QueryApi

Parameters:

contractTxHash - contract transaction hash

Returns:

receipt of transaction

getContractInterface

public ContractInterface getContractInterface(ContractAddress contractAddress)

Description copied from interface: QueryApi

Get smart contract interface corresponding to contract address.

Specified by:

getContractInterface in interface QueryApi

Parameters:

contractAddress - contract address

Returns:

contract interface

query

public ContractResult query(ContractInvocation contractInvocation)

Description copied from interface: QueryApi

Query the smart contract state by calling smart contract function.

Specified by:

query in interface QueryApi

Parameters:

contractInvocation - a contract invocation

Returns:

contract result

listEvents

public java.util.List<Event> listEvents(EventFilter filter)

Description copied from interface: QueryApi

List events corresponding with event filter.

Specified by:

listEvents in interface QueryApi

Parameters:

filter - an event filter

Returns:

event list

subscribeEvent

public Subscription<Event> subscribeEvent(EventFilter filter,
                                          StreamObserver<Event> observer)

Description copied from interface: QueryApi

Subscribe event corresponding with event filter.

Specified by:

subscribeEvent in interface QueryApi

Parameters:

filter - an event filter

observer - a stream observer which is invoked on event

Returns:

a subscription

getClient

protected AergoClient getClient()