org.exoplatform.wallet.service

Interface WalletTokenAdminService

public interface WalletTokenAdminService

Communicates with blockchain to send transactions and retrieve information using admin wallet

Method Summary

Modifier and Type	Method and Description
BigInteger	balanceOf(String address) Get token balance of a wallet address (on blockchain)
void	createAdminAccount() Generates admin account wallet and store it internally in eXo Server
Wallet	createAdminAccount(String privateKey, String issuerUsername) Creates admin account wallet using provided private key and store it internally in eXo Server
String	generateHash(String rawTransaction)
int	getAdminLevel(String address) Get admin level of a wallet address from token (on blockchain)
String	getAdminWalletAddress()
BigInteger	getEtherBalanceOf(String address) Get ether balance of a wallet address (on blockchain)
TransactionDetail	initialize(TransactionDetail transactionDetail, String issuerUsername) Initializes (on blockchain) a receiver wallet address using 'Admin' wallet by using funds transmitted in transaction detail.
boolean	isApprovedAccount(String address) Checks if a wallet address is approved on token (on blockchain)
boolean	isInitializedAccount(String address) Checks whether the wallet is initialized or not (on blockchain)
void	refreshContractDetailFromBlockchain(ContractDetail contractDetail, Set<String> contractModifications) Retrieves contract details from blockchain, like: - Sell price - Owner - Symbol - Name ...
void	retrieveWalletInformationFromBlockchain(Wallet wallet, ContractDetail contractDetail, Set<String> walletModifications) Retrieves wallet details from blockchain
TransactionDetail	reward(TransactionDetail transactionDetail, String issuerUsername) Send rewarded token amounts (on blockchain) to a receiver wallet address using 'Admin' wallet.
TransactionDetail	sendEther(TransactionDetail transactionDetail, String issuerUsername) Send ether (on blockchain) to a receiver wallet address using 'Admin' wallet.
TransactionDetail	sendToken(TransactionDetail transactionDetail, String issuerUsername) Send token (on blockchain) to a receiver wallet address using 'Admin' wallet.

Method Detail

createAdminAccount

void createAdminAccount()

Generates admin account wallet and store it internally in eXo Server

createAdminAccount

Wallet createAdminAccount(String privateKey,
                          String issuerUsername)
                   throws IllegalAccessException

Creates admin account wallet using provided private key and store it internally in eXo Server

Parameters:

privateKey - admin account wallet private key

issuerUsername - current user creating wallet

Returns:

created wallet

Throws:

IllegalAccessException - if current user is not allowed to create admin wallet account

getAdminWalletAddress

String getAdminWalletAddress()

Returns:

Admin wallet address

generateHash

String generateHash(String rawTransaction)

Parameters:

rawTransaction - raw transaction to send to blockchain

Returns:

real generated transaction hash using Web3j

reward

TransactionDetail reward(TransactionDetail transactionDetail,
                         String issuerUsername)
                  throws Exception

Send rewarded token amounts (on blockchain) to a receiver wallet address using 'Admin' wallet. The amount sent could be different from rewarded amount. A label and a message are associated to the transaction. Those properties aren't sent on blockchain, but stored in database. The transaction issuer will be stored in transaction details stored internally in eXo server.

Parameters:

transactionDetail -

issuerUsername -

Returns:

TransactionDetail with the hash of the transaction sent in blockchain

Throws:

Exception

initialize

TransactionDetail initialize(TransactionDetail transactionDetail,
                             String issuerUsername)
                      throws Exception

Initializes (on blockchain) a receiver wallet address using 'Admin' wallet by using funds transmitted in transaction detail. The transaction issuer, label and message will be stored in transaction details inside eXo server only.

Parameters:

transactionDetail -

issuerUsername -

Returns:

TransactionDetail with the hash of the transaction sent in blockchain

Throws:

Exception

sendEther

TransactionDetail sendEther(TransactionDetail transactionDetail,
                            String issuerUsername)
                     throws Exception

Send ether (on blockchain) to a receiver wallet address using 'Admin' wallet. The transaction issuer, label and message will be stored in transaction details inside eXo server only.

Parameters:

transactionDetail -

issuerUsername -

Returns:

TransactionDetail with the hash of the transaction sent in blockchain

Throws:

Exception

sendToken

TransactionDetail sendToken(TransactionDetail transactionDetail,
                            String issuerUsername)
                     throws Exception

Send token (on blockchain) to a receiver wallet address using 'Admin' wallet. The transaction issuer, label and message will be stored in transaction details inside eXo server only.

Parameters:

transactionDetail -

issuerUsername -

Returns:

TransactionDetail with the hash of the transaction sent in blockchain

Throws:

Exception

balanceOf

BigInteger balanceOf(String address)
              throws Exception

Get token balance of a wallet address (on blockchain)

Parameters:

address -

Returns:

TransactionDetail with the hash of the transaction sent in blockchain

Throws:

Exception

getEtherBalanceOf

BigInteger getEtherBalanceOf(String address)
                      throws Exception

Get ether balance of a wallet address (on blockchain)

Parameters:

address -

Returns:

TransactionDetail with the hash of the transaction sent in blockchain

Throws:

Exception

isInitializedAccount

boolean isInitializedAccount(String address)
                      throws Exception

Checks whether the wallet is initialized or not (on blockchain)

Parameters:

address -

Returns:

TransactionDetail with the hash of the transaction sent in blockchain

Throws:

Exception

getAdminLevel

int getAdminLevel(String address)
           throws Exception

Get admin level of a wallet address from token (on blockchain)

Parameters:

address -

Returns:

TransactionDetail with the hash of the transaction sent in blockchain

Throws:

Exception

isApprovedAccount

boolean isApprovedAccount(String address)
                   throws Exception

Checks if a wallet address is approved on token (on blockchain)

Parameters:

address -

Returns:

TransactionDetail with the hash of the transaction sent in blockchain

Throws:

Exception

refreshContractDetailFromBlockchain

void refreshContractDetailFromBlockchain(ContractDetail contractDetail,
                                         Set<String> contractModifications)

Retrieves contract details from blockchain, like: - Sell price - Owner - Symbol - Name ...

Parameters:

contractDetail - existing contract detail retrieved from internal database to refresh its attributes.

contractModifications - list of called method names to change contract state on blockchain. This parameter will be used to know which methods to call to refresh contract state in order to optimize the number of calls to Blockchain

retrieveWalletInformationFromBlockchain

void retrieveWalletInformationFromBlockchain(Wallet wallet,
                                             ContractDetail contractDetail,
                                             Set<String> walletModifications)
                                      throws Exception

Retrieves wallet details from blockchain

Parameters:

wallet - object to refresh

contractDetail - contract details attributes

walletModifications - list of called method names to change wallet state on blockchain. This parameter will be used to know which methods to call to refresh wallet state in order to optimize the number of calls to Blockchain

Throws:

Exception