How mithuntechnologiesdevops/springboot-mongo-application works
Purpose and Entry Points
This is a Java Spring Boot service backed by MongoDB, packaged as a Maven artifact and deployable in Docker. The application entry point is src/main/java/com/mt/springmongo/DemoApp.java; it initializes the Spring application context and web runtime.
HTTP/API Layer
src/main/java/com/mt/springmongo/UserController.java and src/main/java/com/mt/springmongo/UserResource.java define the user-facing request boundary. They receive HTTP requests, coordinate user operations, and return responses. src/main/java/com/mt/springmongo/WebConfig.java is the web-layer configuration boundary, likely controlling MVC/CORS/static-resource behavior.
Domain Model
src/main/java/com/mt/springmongo/User.java is the central persisted domain entity. It represents the data exchanged between the HTTP layer and the Mongo persistence layer.
Persistence Layer
src/main/java/com/mt/springmongo/UserRepository.java is the repository abstraction for user records. It isolates controllers/resources from direct MongoDB access and relies on Spring Data MongoDB conventions/runtime integration.
Primary flow: HTTP request → UserController/UserResource → UserRepository → MongoDB → response serialization.
Configuration and Runtime Boundaries
src/main/resources/application.yml contains application-level runtime settings. src/main/resources/bootstrap.yml is an early Spring bootstrap configuration boundary, potentially for externalized configuration initialization. src/main/resources/logback-spring.xml configures application logging.
The material runtime is Spring Boot on the JVM, with Maven defined by pom.xml handling compilation, dependencies, and executable packaging.
UI/Static Delivery
src/main/resources/templates/index.html provides a server-delivered HTML template. Static browser assets are served from src/main/resources/static, including images under src/main/resources/static/img. This is a secondary presentation path alongside the user API layer.
Deployment and Infrastructure
MongoDB is the primary external data service. docker-compose.yaml defines the multi-container deployment topology, expected to connect the Spring Boot service with MongoDB. Dockerfile packages the service into an application image. SpringBootMongo.yaml provides an additional deployment manifest/configuration artifact.
CI execution is represented by Jenkinsfile, while pom.xml remains the authoritative build and dependency boundary.
Main entry points: DemoApp.java DemoApp · UserRepository.java UserRepository · Dockerfile Dockerfile · UserController.java UserController
Components 17
Spring Boot service
- DemoApp · Initializes the application context and web runtime.
src/main/java/com/mt/springmongo/DemoApp.java - UserController
src/main/java/com/mt/springmongo/UserController.java - UserResource
src/main/java/com/mt/springmongo/UserResource.java - WebConfig
src/main/java/com/mt/springmongo/WebConfig.java - User
src/main/java/com/mt/springmongo/User.java - UserRepository · Isolates user operations from MongoDB access.
src/main/java/com/mt/springmongo/UserRepository.java
Web delivery
- index.html
src/main/resources/templates/index.html - Static assets · Includes images under the static resource directory.
src/main/resources/static
Build & deployment
- application.yml
src/main/resources/application.yml - bootstrap.yml · Early configuration initialization boundary.
src/main/resources/bootstrap.yml - logback-spring.xml
src/main/resources/logback-spring.xml - Maven build
pom.xml - Dockerfile
Dockerfile - docker-compose · Connects the application service and MongoDB.
docker-compose.yaml - SpringBootMongo manifest
SpringBootMongo.yaml - Jenkins pipeline
Jenkinsfile
Other components
- MongoDB
Connections 21
- DemoApp → UserController: boots web layer
- DemoApp → UserResource: boots web layer
- DemoApp → WebConfig: loads
- UserController → UserRepository: user operations
- UserResource → UserRepository: user operations
- UserController → User: reads and returns
- UserResource → User: exchanges
- UserRepository → User: persists
- UserRepository → MongoDB: Spring Data MongoDB
- WebConfig → index.html: serves
- WebConfig → Static assets: serves
- application.yml → DemoApp: configures
- bootstrap.yml → DemoApp: bootstraps configuration
- logback-spring.xml → DemoApp: configures logging
- Maven build → DemoApp: builds and packages
- Dockerfile → Maven build: packages artifact
- docker-compose → Dockerfile: runs application image
- docker-compose → MongoDB: runs database
- SpringBootMongo manifest → Dockerfile: deploys image
- Jenkins pipeline → Maven build: executes build
- Jenkins pipeline → Dockerfile: builds image