Money Transfers

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Java lightweight Restful API for Money Transfers

Money Transfers API run as a standalone application :

Technologies : JPA Hibernate HickariCP : High performances connections pool manager JNDI : using embedded jnp.server JTA : Narayana implementation CDI 2.0 : Weld JAX-RS 2.1: Jersey

Project structure :

Maven project

#download the sources :

git clone https://github.com/nejeoui/moneytransfers.git
cd moneytransfers

Run the Junit test

the project depends on maven-surefire-plugin and JersyTest to run Junit test

mvn test
runs the following tests :
1-createNewBeneficiary
  Service Endpoint : http://localhost:8080/Beneficiary/newBeneficiary
2-findBeneficiary
  Service Endpoint : http://localhost:8080/Beneficiary/{phone}
3-createNewAccount
   Service Endpoint : http://localhost:8080/Account/newAccount
4-getAccountByPhoneCurrency (retrieve account by ID)
5-getAllAccounts of a beneficiary 
  Service Endpoint : http://localhost:8080/Account/{phone}
6-getAllAccounts retrieve all accounts
  Service Endpoint : http://localhost:8080/Account/AllAccounts/
7-TopUp an account
 Service Endpoint : http://localhost:8080/Account/topUpAccount
8-Money Transfer between two accounts 
 Service Endpoint : http://localhost:8080/Transfers/transfer/
9-Add Beneficiary using JTA 
10-Simulate System crash and Recovery mode

Run the Junit Tests

mvn test

Run the RESTful API

mvn exec:java -Dexec.mainClass="com.revolut.moneytransfers.App"

Future enhancement

• Add support for distributed transaction and Two Phase Commit Protocol 2PC
• Security
• Recurrent payment processing using Batch (JSR 352)

Logs

1. Test Log
2. Run Log
3. Init System Crash Log
4. Transaction Recovery after crash