org.iota.jota.account

Class AccountStateManager

java.lang.Object

org.iota.jota.account.AccountStateManager

public class AccountStateManager
extends Object

Constructor Summary

Constructors

Constructor and Description
AccountStateManager(AccountBalanceCache cache, String accountId, InputSelectionStrategy inputSelector, AccountState state, AddressGeneratorService addressService, AccountOptions options, AccountStore store)

Method Summary

Modifier and Type	Method and Description
void	addDepositRequest(int index, StoredDepositAddress request)
void	addPendingTransfer(Hash tailTx, Trytes[] bundleTrytes, int... indices)
void	addTailHash(Hash tailHash, Hash newTailTxHash)
Input	createRemainder(long remainder) Creates a remainder input.
AccountState	getAccountState()
long	getAvailableBalance() Returns the total balance of addresses which have their deposit conditions fulfilled
Map<Integer,StoredDepositAddress>	getDepositRequests() Makes a copy of the current deposit addresses
List<Input>	getInputAddresses(long value) Calculates the required inputs for the given balance.
Address	getNextAddress()
Map<String,PendingTransfer>	getPendingTransfers()
long	getTotalBalance()
boolean	isNew()
boolean	isOwnAddress(String hash)
Hash	nextZeroValueAddress()
int	readIndex()
void	removeDepositRequest(int index)
void	removePendingTransfer(Hash tailHash)
void	save()
void	writeIndex(int index)

Methods inherited from class java.lang.Object

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

Constructor Detail

AccountStateManager

public AccountStateManager(AccountBalanceCache cache,
                           String accountId,
                           InputSelectionStrategy inputSelector,
                           AccountState state,
                           AddressGeneratorService addressService,
                           AccountOptions options,
                           AccountStore store)

Method Detail

getAccountState

public AccountState getAccountState()

save

public void save()

nextZeroValueAddress

public Hash nextZeroValueAddress()
                          throws AddressGenerationError

Throws:

AddressGenerationError

getNextAddress

public Address getNextAddress()

createRemainder

public Input createRemainder(long remainder)

Creates a remainder input. This remainder is added to the store, the store is saved. It is also added to the balance cache.

Parameters:

remainder - the remainder we have left from the inputs

Returns:

getInputAddresses

public List<Input> getInputAddresses(long value)
                              throws AccountError

Calculates the required inputs for the given balance. All inputs returned are marked as used in storage.

Parameters:

value - required value

Returns:

Throws:

AccountError

getTotalBalance

public long getTotalBalance()

getAvailableBalance

public long getAvailableBalance()

Returns the total balance of addresses which have their deposit conditions fulfilled

Returns:

The usable account balance (You are able to send this)

isNew

public boolean isNew()

readIndex

public int readIndex()

writeIndex

public void writeIndex(int index)

addDepositRequest

public void addDepositRequest(int index,
                              StoredDepositAddress request)

removeDepositRequest

public void removeDepositRequest(int index)

getDepositRequests

public Map<Integer,StoredDepositAddress> getDepositRequests()

Makes a copy of the current deposit addresses

Returns:

A map of key index with its related deposit request

addPendingTransfer

public void addPendingTransfer(Hash tailTx,
                               Trytes[] bundleTrytes,
                               int... indices)

removePendingTransfer

public void removePendingTransfer(Hash tailHash)

addTailHash

public void addTailHash(Hash tailHash,
                        Hash newTailTxHash)

getPendingTransfers

public Map<String,PendingTransfer> getPendingTransfers()

Returns:

Map of first tail hash with its pending transfer data

isOwnAddress

public boolean isOwnAddress(String hash)