com.beowulfchain.beowulfj.protocol.operations

Class AccountUpdateOperation

java.lang.Object

com.beowulfchain.beowulfj.protocol.operations.BaseOperation

com.beowulfchain.beowulfj.protocol.operations.Operation

com.beowulfchain.beowulfj.protocol.operations.AbstractAccountOperation

com.beowulfchain.beowulfj.protocol.operations.AccountUpdateOperation

All Implemented Interfaces:

ByteTransformable, Validatable

public class AccountUpdateOperation
extends AbstractAccountOperation

This class represents the Beowulf "account_update_operation" object.

Field Summary

Fields inherited from class com.beowulfchain.beowulfj.protocol.operations.AbstractAccountOperation

jsonMetadata, owner

Constructor Summary

Constructors

Constructor and Description
AccountUpdateOperation(AccountName account, Authority owner, String jsonMetadata, Asset fee) Create a new create account update operation.Use this operation to update the keys of an existing account.

Method Summary

Modifier and Type	Method and Description
AccountName	getAccount() Get the account name of the account that has been changed.
Asset	getFee()
Authority	getOwner() Get the owner Authority of the account.
Map<SignatureObject,PrivateKeyType>	getRequiredAuthorities(Map<SignatureObject,PrivateKeyType> requiredAuthoritiesBase) Add the authorities which are required to sign this operation to an existing map.
void	setAccount(AccountName account) Set the account name of the account that has been changed.
void	setFee(Asset fee)
void	setOwner(Authority owner) Set the new owner Authority of the account.
byte[]	toByteArray() Covert the operation into a byte array.
String	toString()

Methods inherited from class com.beowulfchain.beowulfj.protocol.operations.AbstractAccountOperation

getJsonMetadata, setJsonMetadata, validate

Methods inherited from class com.beowulfchain.beowulfj.protocol.operations.Operation

isVirtual, mergeRequiredAuthorities, mergeRequiredAuthorities

Methods inherited from class java.lang.Object

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

Constructor Detail

AccountUpdateOperation

public AccountUpdateOperation(AccountName account,
                              Authority owner,
                              String jsonMetadata,
                              Asset fee)

Create a new create account update operation.Use this operation to update the keys of an existing account.

Parameters:

account - The account to update (see setAccount(AccountName)).

owner - The new owner authority or null if the owner authority should not be updated (see setOwner(Authority)).

jsonMetadata - Set the additional information for the account (see AbstractAccountOperation.setJsonMetadata(String)).

fee - The fee of transaction.

Throws:

InvalidParameterException - If one of the arguments does not fulfill the requirements.

Method Detail

getOwner

public Authority getOwner()

Get the owner Authority of the account.

Specified by:

getOwner in class AbstractAccountOperation

Returns:

The owner authority.

setOwner

public void setOwner(Authority owner)

Set the new owner Authority of the account.

Specified by:

setOwner in class AbstractAccountOperation

Parameters:

owner - The owner authority.

getAccount

public AccountName getAccount()

Get the account name of the account that has been changed.

Returns:

The account name of the changed account.

setAccount

public void setAccount(AccountName account)

Set the account name of the account that has been changed. Notice: The private owner key of this account needs to be stored in the key storage.

Parameters:

account - The account name of the account to change.

Throws:

InvalidParameterException - If the account is null.

getFee

public Asset getFee()

setFee

public void setFee(Asset fee)

toByteArray

public byte[] toByteArray()
                   throws BeowulfInvalidTransactionException

Description copied from interface: ByteTransformable

Covert the operation into a byte array.

Returns:

The operation as a byte array.

Throws:

BeowulfInvalidTransactionException - If there was a problem while transforming the transaction into a byte array.

toString

public String toString()

Overrides:

toString in class Operation

getRequiredAuthorities

public Map<SignatureObject,PrivateKeyType> getRequiredAuthorities(Map<SignatureObject,PrivateKeyType> requiredAuthoritiesBase)

Description copied from class: Operation

Add the authorities which are required to sign this operation to an existing map.

Specified by:

getRequiredAuthorities in class Operation

Parameters:

requiredAuthoritiesBase - A map to which the required authorities of this operation should be added to.

Returns:

A map of required authorities.