Package org.stellar.sdk.scval

Class Scv

java.lang.Object

org.stellar.sdk.scval.Scv

public class Scv
extends Object

Provides a range of methods to help you build and parse SCVal more conveniently.

Method Summary

Modifier and Type	Method	Description
static Address	fromAddress(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_ADDRESS to Address.
static boolean	fromBoolean(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_BOOL to boolean.
static byte[]	fromBytes(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_BYTES to byte[].
static SCContractInstance	fromContractInstance(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_CONTRACT_INSTANCE to SCContractInstance.
static BigInteger	fromDuration(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_DURATION to BigInteger.
static SCError	fromError(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_ERROR to SCError.
static BigInteger	fromInt128(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_I128 to int128.
static BigInteger	fromInt256(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_I256 to int256.
static int	fromInt32(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_I128 to int32.
static long	fromInt64(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_I64 to int64.
static void	fromLedgerKeyContractInstance(SCVal scVal)	Parse from SCVal with the type of SCValType.SCV_LEDGER_KEY_CONTRACT_INSTANCE, this function returns void if conversion succeeds.
static long	fromLedgerKeyNonce(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_LEDGER_KEY_NONCE to long.
static LinkedHashMap<SCVal,SCVal>	fromMap(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_MAP to Map.
static byte[]	fromString(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_STRING to String.
static String	fromSymbol(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_SYMBOL to String.
static BigInteger	fromTimePoint(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_TIMEPOINT to BigInteger.
static BigInteger	fromUint128(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_U128 to BigInteger.
static BigInteger	fromUint256(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_U256 to BigInteger.
static long	fromUint32(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_U32 to int.
static BigInteger	fromUint64(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_U64 to BigInteger.
static Collection<SCVal>	fromVec(SCVal scVal)	Convert from SCVal with the type of SCValType.SCV_VEC to Collection.
static void	fromVoid(SCVal scVal)	Parse from SCVal with the type of SCValType.SCV_VOID, this function returns void if conversion succeeds.
static SCVal	toAddress(String address)	Build a SCVal with the type of SCValType.SCV_ADDRESS.
static SCVal	toAddress(Address address)	Build a SCVal with the type of SCValType.SCV_ADDRESS.
static SCVal	toBoolean(boolean bool)	Build a SCVal with the type of SCValType.SCV_BOOL.
static SCVal	toBytes(byte[] bytes)	Build a SCVal with the type of SCValType.SCV_BYTES.
static SCVal	toContractInstance(SCContractInstance instance)	Build a SCVal with the type of SCValType.SCV_CONTRACT_INSTANCE.
static SCVal	toDuration(BigInteger duration)	Build a SCVal with the type of SCValType.SCV_DURATION.
static SCVal	toError(SCError error)	Build a SCVal with the type of SCValType.SCV_ERROR.
static SCVal	toInt128(BigInteger int128)	Build a SCVal with the type of SCValType.SCV_I128.
static SCVal	toInt256(BigInteger int256)	Build a SCVal with the type of SCValType.SCV_I256.
static SCVal	toInt32(int int32)	Build a SCVal with the type of SCValType.SCV_I128.
static SCVal	toInt64(long int64)	Build a SCVal with the type of SCValType.SCV_I64.
static SCVal	toLedgerKeyContractInstance()	Build a SCVal with the type of SCValType.SCV_LEDGER_KEY_NONCE.
static SCVal	toLedgerKeyNonce(long nonce)	Build a SCVal with the type of SCValType.SCV_LEDGER_KEY_NONCE.
static SCVal	toMap(LinkedHashMap<SCVal,SCVal> map)	Build a SCVal with the type of SCValType.SCV_MAP.
static SCVal	toString(byte[] string)	Build a SCVal with the type of SCValType.SCV_STRING.
static SCVal	toString(String string)	Build a SCVal with the type of SCValType.SCV_STRING.
static SCVal	toSymbol(String symbol)	Build a SCVal with the type of SCValType.SCV_SYMBOL.
static SCVal	toTimePoint(BigInteger timePoint)	Build a SCVal with the type of SCValType.SCV_TIMEPOINT.
static SCVal	toUint128(BigInteger uint128)	Build a SCVal with the type of SCValType.SCV_U128.
static SCVal	toUint256(BigInteger uint256)	Build a SCVal with the type of SCValType.SCV_U256.
static SCVal	toUint32(long uint32)	Build a SCVal with the type of SCValType.SCV_U32.
static SCVal	toUint64(BigInteger uint64)	Build a SCVal with the type of SCValType.SCV_U64.
static SCVal	toVec(Collection<SCVal> vec)	Build a SCVal with the type of SCValType.SCV_VEC.
static SCVal	toVoid()	Build a SCVal with the type of SCValType.SCV_VOID.

Methods inherited from class java.lang.Object

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

Method Details

toAddress

public static SCVal toAddress(String address)

Build a SCVal with the type of SCValType.SCV_ADDRESS.

Parameters:

address - address to convert

Returns:

SCVal with the type of SCValType.SCV_ADDRESS

toAddress

public static SCVal toAddress(Address address)

Build a SCVal with the type of SCValType.SCV_ADDRESS.

Parameters:

address - address to convert

Returns:

SCVal with the type of SCValType.SCV_ADDRESS

fromAddress

public static Address fromAddress(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_ADDRESS to Address.

Parameters:

scVal - SCVal to convert

Returns:

the address

toBoolean

public static SCVal toBoolean(boolean bool)

Build a SCVal with the type of SCValType.SCV_BOOL.

Parameters:

bool - boolean to convert

Returns:

SCVal with the type of SCValType.SCV_BOOL

fromBoolean

public static boolean fromBoolean(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_BOOL to boolean.

Parameters:

scVal - SCVal to convert

Returns:

boolean

toBytes

public static SCVal toBytes(byte[] bytes)

Build a SCVal with the type of SCValType.SCV_BYTES.

Parameters:

bytes - bytes to convert

Returns:

SCVal with the type of SCValType.SCV_BYTES

fromBytes

public static byte[] fromBytes(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_BYTES to byte[].

Parameters:

scVal - SCVal to convert

Returns:

the bytes

toContractInstance

public static SCVal toContractInstance(SCContractInstance instance)

Build a SCVal with the type of SCValType.SCV_CONTRACT_INSTANCE.

Parameters:

instance - SCContractInstance to convert

Returns:

SCVal with the type of SCValType.SCV_CONTRACT_INSTANCE

fromContractInstance

public static SCContractInstance fromContractInstance(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_CONTRACT_INSTANCE to SCContractInstance.

Parameters:

scVal - SCVal to convert

Returns:

the contract instance

toDuration

public static SCVal toDuration(BigInteger duration)

Build a SCVal with the type of SCValType.SCV_DURATION.

Parameters:

duration - duration to convert (uint64)

Returns:

SCVal with the type of SCValType.SCV_DURATION

fromDuration

public static BigInteger fromDuration(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_DURATION to BigInteger.

Parameters:

scVal - SCVal to convert

Returns:

the duration (uint64)

toError

public static SCVal toError(SCError error)

Build a SCVal with the type of SCValType.SCV_ERROR.

Parameters:

error - SCError to convert

Returns:

SCVal with the type of SCValType.SCV_ERROR

fromError

public static SCError fromError(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_ERROR to SCError.

Parameters:

scVal - SCVal to convert

Returns:

the error

toInt32

public static SCVal toInt32(int int32)

Build a SCVal with the type of SCValType.SCV_I128.

Parameters:

int32 - int32 to convert

Returns:

SCVal with the type of SCValType.SCV_I128

fromInt32

public static int fromInt32(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_I128 to int32.

Parameters:

scVal - SCVal to convert

Returns:

the int32

toInt64

public static SCVal toInt64(long int64)

Build a SCVal with the type of SCValType.SCV_I64.

Parameters:

int64 - int64 to convert

Returns:

SCVal with the type of SCValType.SCV_I64

fromInt64

public static long fromInt64(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_I64 to int64.

Parameters:

scVal - SCVal to convert

Returns:

the int64

toInt128

public static SCVal toInt128(BigInteger int128)

Build a SCVal with the type of SCValType.SCV_I128.

Parameters:

int128 - int128 to convert

Returns:

SCVal with the type of SCValType.SCV_I128

fromInt128

public static BigInteger fromInt128(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_I128 to int128.

Parameters:

scVal - SCVal to convert

Returns:

the int128

toInt256

public static SCVal toInt256(BigInteger int256)

Build a SCVal with the type of SCValType.SCV_I256.

Parameters:

int256 - int256 to convert

Returns:

SCVal with the type of SCValType.SCV_I256

fromInt256

public static BigInteger fromInt256(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_I256 to int256.

Parameters:

scVal - SCVal to convert

Returns:

the int256

toLedgerKeyContractInstance

public static SCVal toLedgerKeyContractInstance()

Build a SCVal with the type of SCValType.SCV_LEDGER_KEY_NONCE.

Returns:

SCVal with the type of SCValType.SCV_LEDGER_KEY_NONCE

fromLedgerKeyContractInstance

public static void fromLedgerKeyContractInstance(SCVal scVal)

Parse from SCVal with the type of SCValType.SCV_LEDGER_KEY_CONTRACT_INSTANCE, this function returns void if conversion succeeds.

Parameters:

scVal - SCVal to convert

toLedgerKeyNonce

public static SCVal toLedgerKeyNonce(long nonce)

Build a SCVal with the type of SCValType.SCV_LEDGER_KEY_NONCE.

Parameters:

nonce - nonce to convert

Returns:

SCVal with the type of SCValType.SCV_LEDGER_KEY_NONCE

fromLedgerKeyNonce

public static long fromLedgerKeyNonce(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_LEDGER_KEY_NONCE to long.

Parameters:

scVal - SCVal to convert

Returns:

the nonce

toMap

public static SCVal toMap(LinkedHashMap<SCVal,SCVal> map)

Build a SCVal with the type of SCValType.SCV_MAP.

Parameters:

map - map to convert

Returns:

SCVal with the type of SCValType.SCV_MAP

fromMap

public static LinkedHashMap<SCVal,SCVal> fromMap(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_MAP to Map.

Parameters:

scVal - SCVal to convert

Returns:

the map

toString

public static SCVal toString(String string)

Build a SCVal with the type of SCValType.SCV_STRING.

Parameters:

string - string to convert

Returns:

SCVal with the type of SCValType.SCV_STRING

toString

public static SCVal toString(byte[] string)

Build a SCVal with the type of SCValType.SCV_STRING.

Parameters:

string - string to convert

Returns:

SCVal with the type of SCValType.SCV_STRING

fromString

public static byte[] fromString(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_STRING to String.

Parameters:

scVal - SCVal to convert

Returns:

the string value in bytes

toSymbol

public static SCVal toSymbol(String symbol)

Build a SCVal with the type of SCValType.SCV_SYMBOL.

Parameters:

symbol - symbol to convert

Returns:

SCVal with the type of SCValType.SCV_SYMBOL

fromSymbol

public static String fromSymbol(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_SYMBOL to String.

Parameters:

scVal - SCVal to convert

Returns:

the symbol

toTimePoint

public static SCVal toTimePoint(BigInteger timePoint)

Build a SCVal with the type of SCValType.SCV_TIMEPOINT.

Parameters:

timePoint - timePoint to convert (uint64)

Returns:

SCVal with the type of SCValType.SCV_TIMEPOINT

fromTimePoint

public static BigInteger fromTimePoint(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_TIMEPOINT to BigInteger.

Parameters:

scVal - SCVal to convert

Returns:

the timePoint (uint64)

toUint32

public static SCVal toUint32(long uint32)

Build a SCVal with the type of SCValType.SCV_U32.

Parameters:

uint32 - uint32 to convert

Returns:

SCVal with the type of SCValType.SCV_U32

fromUint32

public static long fromUint32(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_U32 to int.

Parameters:

scVal - SCVal to convert

Returns:

the uint32

toUint64

public static SCVal toUint64(BigInteger uint64)

Build a SCVal with the type of SCValType.SCV_U64.

Parameters:

uint64 - uint64 to convert

Returns:

SCVal with the type of SCValType.SCV_U64

fromUint64

public static BigInteger fromUint64(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_U64 to BigInteger.

Parameters:

scVal - SCVal to convert

Returns:

the uint64

toUint128

public static SCVal toUint128(BigInteger uint128)

Build a SCVal with the type of SCValType.SCV_U128.

Parameters:

uint128 - uint128 to convert

Returns:

SCVal with the type of SCValType.SCV_U128

fromUint128

public static BigInteger fromUint128(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_U128 to BigInteger.

Parameters:

scVal - SCVal to convert

Returns:

the uint128

toUint256

public static SCVal toUint256(BigInteger uint256)

Build a SCVal with the type of SCValType.SCV_U256.

Parameters:

uint256 - uint256 to convert

Returns:

SCVal with the type of SCValType.SCV_U256

fromUint256

public static BigInteger fromUint256(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_U256 to BigInteger.

Parameters:

scVal - SCVal to convert

Returns:

the uint256

toVec

public static SCVal toVec(Collection<SCVal> vec)

Build a SCVal with the type of SCValType.SCV_VEC.

Parameters:

vec - vec to convert

Returns:

SCVal with the type of SCValType.SCV_VEC

fromVec

public static Collection<SCVal> fromVec(SCVal scVal)

Convert from SCVal with the type of SCValType.SCV_VEC to Collection.

Parameters:

scVal - SCVal to convert

Returns:

the vec

toVoid

public static SCVal toVoid()

Build a SCVal with the type of SCValType.SCV_VOID.

Returns:

SCVal with the type of SCValType.SCV_VOID

fromVoid

public static void fromVoid(SCVal scVal)

Parse from SCVal with the type of SCValType.SCV_VOID, this function returns void if conversion succeeds.

Parameters:

scVal - SCVal to convert