# el-juan-bernal/demo architecture

> Architecture diagram of the GitHub repository el-juan-bernal/demo, generated by GitDiagram from its file tree, README and a sample of source files (last updated 2026-05-13). It is an AI-made overview: check details against the source.

- Interactive diagram: https://gitdiagram.com/el-juan-bernal/demo
- Repository: https://github.com/el-juan-bernal/demo

## Overview

1. This repository is a very small, single-module Java application scaffold. The only executable code lives under `demo/`, which is a standard Maven project layout.

2. The runtime is Spring Boot. The main entry point is `com.PorTerceraVez.demo.MascotassApplication`, which is the application bootstrap class and is responsible for starting the Spring context.

3. There is no visible domain architecture yet. The tree shows no controllers, services, repositories, entities, or integration adapters. So the system currently behaves more like a starter shell than a layered business application.

4. Configuration is centralized in `demo/src/main/resources/application.properties`. That file is the only obvious runtime configuration surface in the repo, but the tree does not reveal any active settings beyond its presence.

5. Tests are minimal and framework-oriented. `MascotassApplicationTests` under `src/test` suggests the current test boundary is just basic Spring context/application startup validation rather than functional or integration testing of business behavior.

6. Build and dependency management are handled with Maven through `demo/pom.xml`, along with the included Maven wrapper (`mvnw`, `.mvn/`). That makes the project self-contained and buildable without requiring a preinstalled Maven binary.

7. The main architectural boundary is therefore the Maven module itself: source code, test code, and resources are all contained inside `demo/`. Nothing in the tree indicates multiple services, modules, or deployable components.

8. External infrastructure or services are not evident from the repository structure. There are no files suggesting databases, message brokers, REST clients, containers, or cloud deployment manifests.

9. The root-level Markdown files (`README.md`, `OtroArchivo.md`, `archivoderama.md`) appear to be informational or practice-related artifacts, not part of the application runtime.

10. The README text indicates the repo is primarily for learning Git, which matches the very small code footprint. Architecturally, this is a learning skeleton where the only meaningful flow is: Maven builds the Spring Boot app, the boot class starts the application context, and the test suite checks that startup succeeds.

Main entry points: [`demo/pom.xml`](https://github.com/el-juan-bernal/demo/blob/main/demo/pom.xml) (Maven Build), [`demo/src/main/java/com/PorTerceraVez/demo/MascotassApplication.java`](https://github.com/el-juan-bernal/demo/blob/main/demo/src/main/java/com/PorTerceraVez/demo/MascotassApplication.java) (App Bootstrap), [`demo/src/test/java/com/PorTerceraVez/demo/MascotassApplicationTests.java`](https://github.com/el-juan-bernal/demo/blob/main/demo/src/test/java/com/PorTerceraVez/demo/MascotassApplicationTests.java) (Startup Test), [`demo/src/main/resources/application.properties`](https://github.com/el-juan-bernal/demo/blob/main/demo/src/main/resources/application.properties) (App Config)

## Diagram (Mermaid)

```mermaid
flowchart TD

subgraph group_repo["Repo"]
  node_pom["Maven Build<br/>[pom.xml]"]
  node_mvnw["Maven Wrapper<br/>tooling"]
  node_mvnwcmd["Windows Wrapper<br/>tooling<br/>[mvnw.cmd]"]
  node_app["App Bootstrap<br/>spring-boot"]
  node_config["App Config<br/>runtime-config"]
  node_test["Startup Test<br/>spring-test"]
end

node_mvnw -->|"builds"| node_pom
node_mvnwcmd -->|"builds"| node_pom
node_pom -->|"packages"| node_app
node_pom -->|"includes"| node_config
node_pom -->|"runs"| node_test
node_app -->|"reads"| node_config
node_test -->|"starts"| node_app

click node_pom "https://github.com/el-juan-bernal/demo/blob/main/demo/pom.xml"
click node_mvnw "https://github.com/el-juan-bernal/demo/tree/main/demo/mvnw"
click node_mvnwcmd "https://github.com/el-juan-bernal/demo/blob/main/demo/mvnw.cmd"
click node_app "https://github.com/el-juan-bernal/demo/blob/main/demo/src/main/java/com/PorTerceraVez/demo/MascotassApplication.java"
click node_config "https://github.com/el-juan-bernal/demo/blob/main/demo/src/main/resources/application.properties"
click node_test "https://github.com/el-juan-bernal/demo/blob/main/demo/src/test/java/com/PorTerceraVez/demo/MascotassApplicationTests.java"

classDef toneNeutral fill:#f8fafc,stroke:#334155,stroke-width:1.5px,color:#0f172a
classDef toneBlue fill:#dbeafe,stroke:#2563eb,stroke-width:1.5px,color:#172554
classDef toneAmber fill:#fef3c7,stroke:#d97706,stroke-width:1.5px,color:#78350f
classDef toneMint fill:#dcfce7,stroke:#16a34a,stroke-width:1.5px,color:#14532d
classDef toneRose fill:#ffe4e6,stroke:#e11d48,stroke-width:1.5px,color:#881337
classDef toneIndigo fill:#e0e7ff,stroke:#4f46e5,stroke-width:1.5px,color:#312e81
classDef toneTeal fill:#ccfbf1,stroke:#0f766e,stroke-width:1.5px,color:#134e4a
class node_pom,node_mvnw,node_mvnwcmd,node_app,node_config,node_test toneBlue
```

## Components

### Repo

Single Maven module containing the Spring Boot scaffold.

- [Maven Build](https://github.com/el-juan-bernal/demo/blob/main/demo/pom.xml): build · Primary Maven project descriptor and dependency management. · `demo/pom.xml`
- [Maven Wrapper](https://github.com/el-juan-bernal/demo/tree/main/demo/mvnw): tooling · Self-contained Maven launcher for building without a local Maven install. · `demo/mvnw`
- [Windows Wrapper](https://github.com/el-juan-bernal/demo/blob/main/demo/mvnw.cmd): tooling · Windows entrypoint for the Maven wrapper. · `demo/mvnw.cmd`
- [App Bootstrap](https://github.com/el-juan-bernal/demo/blob/main/demo/src/main/java/com/PorTerceraVez/demo/MascotassApplication.java): spring-boot · Spring Boot application entry point that starts the application context. · `demo/src/main/java/com/PorTerceraVez/demo/MascotassApplication.java`
- [App Config](https://github.com/el-juan-bernal/demo/blob/main/demo/src/main/resources/application.properties): runtime-config · Central runtime configuration surface for the application. · `demo/src/main/resources/application.properties`
- [Startup Test](https://github.com/el-juan-bernal/demo/blob/main/demo/src/test/java/com/PorTerceraVez/demo/MascotassApplicationTests.java): spring-test · Basic framework-oriented test that validates application startup. · `demo/src/test/java/com/PorTerceraVez/demo/MascotassApplicationTests.java`

## Connections

- Maven Wrapper → Maven Build: builds · Wrapper invokes the Maven project build.
- Windows Wrapper → Maven Build: builds · Windows wrapper invokes the Maven project build.
- Maven Build → App Bootstrap: packages · Maven compiles and packages the Spring Boot application.
- Maven Build → App Config: includes · Runtime resources are bundled with the application.
- Maven Build → Startup Test: runs · Maven runs the application test during the build lifecycle.
- App Bootstrap → App Config: reads · The bootstrapped application uses centralized runtime configuration.
- Startup Test → App Bootstrap: starts · Test boundary verifies that the Spring Boot application context starts.