vsaint1/java-microframework-web

Proof of concept Java web framework

Web micro-framework with Java

Project description (en-US)

This project is a web framework with Servlet specifications. Very simple micro-framework that allows built a web API with new features. This project was developed for learn purposes, not meant to be used in production.

• Provides Response builder, Web Standard enums, Crud interface for database access, routing, JSON parser, file upload (DISK ONLY) and more.

• Provides a simple way to create a web application for study cases.

• ⚠️ WARNING: This project is not meant to be used in production, it is only for study purposes.

Descrição do projeto (pt-BR)

Este projeto é um micro-framework web com as especificações do Servlet. É um micro-framework que permite construir e facilitar API Rest, mas, este projeto foi desenvolvido para fins de aprendizagem e não é destinado a ser usado em produção.

• Fornece um construtor de resposta, enums padrão da Web, interface Crud para acesso ao banco de dados, roteamento, parser JSON, envio de arquivos (APENAS EM DISCO) e muito mais.

• Fornece uma maneira simples de criar uma aplicação web para fins didáticos.

⚠️ ATENÇÃO: Este projeto não é destinado a ser usado em produção, é apenas para fins de estudo.

Technologies used in this project

• Servlet
• Java
• MySQL

Requirements

• Java 11
• Tomcat (needed for the deployment of the application)
• Maven
• Docker (optional)

Features

• Database connection Hibernate
• Json serialization
• Migration runner
• Json deserialization
• Object mapper
• Generic DAO (Data Access Object) for database access
• Encryption handler
• Yaml configuration file
• Handle all File upload types (Disk only)
• Multiple Files upload (Disk only)
• HTTP handler Servlet
• Response builder

Application configuration example

# Dialects: https://docs.jboss.org/hibernate/orm/5.4/javadocs/org/hibernate/dialect/package-summary.html
dialect: org.hibernate.dialect.MySQL5Dialect
# Driver class name: https://dev.mysql.com/doc/connector-j/8.0/en/connector-j-reference-jdbc-url-format.html
driverClassName: com.mysql.cj.jdbc.Driver
# Database connection host
host: localhost
# Database connection port
port: 3306
# Database connection username
username: ${DB_USERNAME}
# Database connection password
password: ${DB_PASSWORD}
# Database connection url (jdbc:driver://host:port/database)
url: jdbc:mysql://localhost:3306/hireme?serverTimezone=UTC
# Hibernate configuration (create,create-drop, update, validate, none)
ddl: update
# Hibernate format sql
formatSql: false
# Hibernate show sql
showSql: true

⚠️ WARNING: This project is not meant to be used in production, it is only for study purposes.

I made it for fun and to learn more about Java.