Banking Application

Overview

The banking application is a Java-based project developed using the Spring Framework to provide various functionalities related to account management, customer interactions, messaging, and currency conversion. It leverages Spring Boot for simplified setup and configuration.

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Project Structure

bank
├── bank.domain
│   ├── Account.java
│   ├── AccountEntry.java
│   └── Customer.java
├── bank.dao
│   ├── IAccountDAO.java
│   └── IAccountChangeEventDAO.java
├── bank.service
│   ├── AccountService.java
│   ├── BankStatementPrinter.java
│   ├── CurrencyConverter.java
│   ├── CustomerAdapter.java
│   ├── EventEmailer.java
│   ├── EventPersistenceSaver.java
│   ├── IAccountService.java
│   └── ICurrencyConverter.java
├── bank.integration
│   ├── email
│   │   └── EmailSender.java
│   └── jms
│       ├── JMSSender.java
│       └── IJMSSender.java
├── bank.logging
│   ├── ILogger.java
│   └── Logger.java
├── bank.web
│   ├── AccountController.java
│   └── Accounts.java
├── bank.aop
│   ├── DaoLoggingAdvice.java
│   ├── JmsLoggingAdvice.java
│   └── ServiceTimerAdvice.java
├── bank.messaging
│   ├── AccountInstruction.java
│   └── AccountListener.java
├── bank.service.messaging
│   ├── EventEmailer.java
│   └── EventPersistenceSaver.java
└── Application.java

Functionality Overview

The banking application offers the following key functionalities:

1. Account Management:

   • Creation, retrieval, and listing of accounts.
   • Operations for deposits, withdrawals, and fund transfers.
   • Currency conversion capabilities.

2. Customer Interaction:

   • Creation and retrieval of customer information.

3. Messaging:

   • Sending email notifications for account events.
   • Receiving and processing messages from Kafka.

4. Logging and Monitoring:

   • Logging of method calls, JMS messages, and account change events for monitoring purposes.

Technologies Used

• Programming Language: Java
• Frameworks: Spring Boot, Spring Data JPA, Spring Web MVC
• Messaging: JMS, Apache Kafka
• ORM: Hibernate
• Database: MySQL
• Build Tool: Maven
• Data Formats: JSON
• Logging: Log4j
• Testing: JUnit