backend server

myapp/.gitignore

@@ -0,0 +1,21 @@
+.*
+!.github
+!.gitignore
+!.mvn
+!.travis.yml
+*.bak
+*.log
+*.class
+*.diff
+*.patch
+*.iml
+*.jar
+*.war
+*.ear
+hs_err_pid*
+
+target
+eclipse-target
+war
+**/src/generated/
+**/tmp/

myapp/.mvn/maven.config

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+-Drevision=1.0.0-SNAPSHOT

myapp/OpenApi.yaml

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+openapi: 3.0.1
+info:
+ title: CounterApiExample
+ description: This is just an example of the counter app
+ version: "1.1.1"
+ x-rootpackage: "com.flutter"
+paths:
+ /counter:
+   x-component: countermanagement
+   get:
+     tags:
+       - CounterService
+     description: "Get the current value of the counter"
+     operationId: getCounter
+     responses:
+       "200":
+         description: "the counter's current value"
+         content:
+           application/json:
+             schema:
+               $ref: "#/components/schemas/Counter"
+   delete:
+     tags:
+       - CounterService
+     description: "Reset the counter"
+     operationId: resetCounter
+     responses:
+       "200":
+         description: "the counter's current value"
+         content:
+           application/json:
+             schema:
+               $ref: "#/components/schemas/Counter"
+   post:
+     tags:
+       - CounterService
+     description: "Increase the current value of the counter by an amount"
+     operationId: incCounter
+     requestBody:
+       required: true
+       content:
+         application/json:
+           schema:
+             $ref: "#/components/schemas/Counter"
+     responses:
+       "200":
+         description: "the counters current value"
+         content:
+           application/json:
+             schema:
+               $ref: "#/components/schemas/Counter"
+components:
+ schemas:
+   Counter:
+     x-component: counter
+     required:
+       - amount
+     properties:
+       amount:
+         type: integer

myapp/api/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>com.example.domain</groupId>
+    <artifactId>myapp</artifactId>
+   <version>${revision}</version>
+  </parent>
+  <artifactId>myapp-api</artifactId>
+  <packaging>jar</packaging>
+  <name>${project.artifactId}</name>
+  <description>API of the server for the myapp application (containing datatypes, transfer-objects, and service interfaces).</description>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.springframework.data</groupId>
+      <artifactId>spring-data-commons</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.devonfw.java.modules</groupId>
+      <artifactId>devon4j-rest</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.devonfw.java.modules</groupId>
+      <artifactId>devon4j-logging</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>com.devonfw.java.modules</groupId>
+      <artifactId>devon4j-security</artifactId>
+    </dependency>
+    <!-- Required for security REST service -->
+    <dependency>
+      <groupId>javax.servlet</groupId>
+      <artifactId>javax.servlet-api</artifactId>
+      <scope>provided</scope>
+    </dependency>
+    <!-- Tests -->
+    <dependency>
+      <groupId>com.devonfw.java.modules</groupId>
+      <artifactId>devon4j-test</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>

myapp/api/src/main/java/com/example/domain/myapp/general/common/api/ApplicationEntity.java

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+package com.example.domain.myapp.general.common.api;
+
+import com.devonfw.module.basic.common.api.entity.GenericEntity;
+
+/**
+ * This is the abstract interface for a {@link GenericEntity} of this application. We are using {@link Long} for
+ * all {@link #getId() primary keys}.
+ */
+public abstract interface ApplicationEntity extends GenericEntity<Long> {
+
+}