Class BigchainDBJavaDriverUsageExample

java.lang.Object

BigchainDBJavaDriverUsageExample

public class BigchainDBJavaDriverUsageExample
extends Object

simple usage of BigchainDB Java driver (https://github.com/bigchaindb/java-bigchaindb-driver) to create TXs on BigchainDB network

Author:

innoprenuer

Constructor Summary

Constructors

Constructor	Description
BigchainDBJavaDriverUsageExample()

Method Summary

Modifier and Type	Method	Description
static void	configureConnectionManager()	configures connections and api endpoints
String	doCreate(Map<String,String> assetData, MetaData metaData, KeyPair keys)	performs CREATE transactions on BigchainDB network
String	doTransfer(String assetId, String txId, MetaData metaData, KeyPair keys)	performs TRANSFER operations on CREATED assets
static KeyPair	getKeys()	generates EdDSA keypair to sign and verify transactions
void	getTransaction(String txId)
static void	main(String[] args)	main method
static void	setConfig()	configures connection url and credentials

Methods inherited from class java.lang.Object

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

Constructor Detail

BigchainDBJavaDriverUsageExample

public BigchainDBJavaDriverUsageExample()

Method Detail

main

public static void main(String[] args)
                 throws Exception

main method

Parameters:

args -

Throws:

IOException

InterruptedException

Exception

setConfig

public static void setConfig()

configures connection url and credentials

configureConnectionManager

public static void configureConnectionManager()
                                       throws TimeoutException

configures connections and api endpoints

Throws:

TimeoutException

getKeys

public static KeyPair getKeys()

generates EdDSA keypair to sign and verify transactions

Returns:

KeyPair

getTransaction

public void getTransaction(String txId)
                    throws IOException,
                           InterruptedException

Throws:

IOException

InterruptedException

doCreate

public String doCreate(Map<String,String> assetData,
                       MetaData metaData,
                       KeyPair keys)
                throws Exception

performs CREATE transactions on BigchainDB network

Parameters:

assetData - data to store as asset

metaData - data to store as metadata

keys - keys to sign and verify transaction

Returns:

id of CREATED asset

Throws:

Exception

doTransfer

public String doTransfer(String assetId,
                         String txId,
                         MetaData metaData,
                         KeyPair keys)
                  throws Exception

performs TRANSFER operations on CREATED assets

Parameters:

txId - id of transaction/asset

metaData - data to append for this transaction

keys - keys to sign and verify transactions

Returns:

Throws:

Exception