Add Convention Plugins for Spring Boot

jjohannes · Nov 6, 2024 · 0bfa00c · 0bfa00c
1 parent 766b36f
commit 0bfa00c
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Showing 13 changed files with 64 additions and 56 deletions.
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
@@ -1,7 +1,5 @@
 plugins { id("org.example.gradle.component.application") }
 
-application { mainClass = "org.example.product.app.Application" }
-
 dependencies {
     implementation(projects.bespin)
     implementation(projects.corellia)
@@ -12,8 +10,12 @@ dependencies {
     implementation(libs.guice)
     implementation(libs.guice.servlet)
     implementation(libs.slf4j.api)
+    implementation(libs.spring.boot)
+    implementation(libs.spring.boot.autoconfigure)
+    implementation(libs.spring.context)
+    implementation(libs.spring.web)
     runtimeOnly(libs.slf4j.simple)
-    providedCompile(libs.jakarta.servlet.api)
+    runtimeOnly(libs.spring.boot.starter.web)
 
     mockApiImplementation(projects.app)
     mockApiImplementation(libs.guava)

diff --git a/app/src/main/java/org/example/product/app/AppServlet.java b/app/src/main/java/org/example/product/app/AppServlet.java
@@ -1,20 +1,22 @@
 package org.example.product.app;
 
+import static java.util.Objects.requireNonNull;
+
+import java.io.BufferedReader;
 import java.io.IOException;
-import java.io.PrintWriter;
-import javax.servlet.annotation.WebServlet;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
+import java.io.InputStreamReader;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class AppServlet {
 
-@WebServlet("/check")
-public class AppServlet extends HttpServlet {
-    public void doGet(HttpServletRequest req, HttpServletResponse res) throws IOException {
-        res.setContentType("text/html");
-        PrintWriter pw = res.getWriter();
-        pw.println("<html><body>");
-        pw.println("App is running...");
-        pw.println("</body></html>");
-        pw.close();
+    @GetMapping("/")
+    public String index() throws IOException {
+        new MainModule().run();
+        String version = new BufferedReader(
+                        new InputStreamReader(requireNonNull(AppServlet.class.getResourceAsStream("/version.txt"))))
+                .readLine();
+        return "<html><body>" + "App is running... !!!!" + "<br/>Version " + version + "</body></html>";
     }
 }
diff --git a/app/src/main/java/org/example/product/app/Application.java b/app/src/main/java/org/example/product/app/Application.java
@@ -1,10 +1,12 @@
 package org.example.product.app;
 
-import java.io.IOException;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
 
+@SpringBootApplication
 public class Application {
 
-    public static void main(String[] args) throws IOException {
-        new MainModule().run();
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
     }
 }
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
@@ -17,6 +17,7 @@ poi = "5.2.2"
 resteasy = "4.7.6.Final"
 slf4j = "1.7.36"
 solrj = "7.7.3"
+spring-boot = "2.7.18"
 typesafeconfig = "0.1.0"
 velocity = "2.3"
 zookeeper = "3.8.0"
@@ -50,6 +51,12 @@ resteasy-jackson2-provider = { module = "org.jboss.resteasy:resteasy-jackson2-pr
 slf4j-api = { module = "org.slf4j:slf4j-api", version.ref = "slf4j" }
 slf4j-simple = { module = "org.slf4j:slf4j-simple", version.ref = "slf4j" }
 solr-solrj = { module = "org.apache.solr:solr-solrj", version.ref = "solrj" }
+spring-boot = { module = "org.springframework.boot:spring-boot" }
+spring-boot-autoconfigure = { module = "org.springframework.boot:spring-boot-autoconfigure" }
+spring-boot-dependencies = { module = "org.springframework.boot:spring-boot-dependencies", version.ref = "spring-boot" }
+spring-boot-starter-web = { module = "org.springframework.boot:spring-boot-starter-web" }
+spring-context = { module = "org.springframework:spring-context" }
+spring-web = { module = "org.springframework:spring-web" }
 typesafeconfig-guice = { module = "com.github.racc:typesafeconfig-guice", version.ref = "typesafeconfig" }
 velocity-engine-core = { module = "org.apache.velocity:velocity-engine-core", version.ref = "velocity" }
 zookeeper = { module = "org.apache.zookeeper:zookeeper", version.ref = "zookeeper" }

diff --git a/gradle/plugins/build.gradle.kts b/gradle/plugins/build.gradle.kts
@@ -9,6 +9,7 @@ dependencies {
     implementation("io.fuchs.gradle.classpath-collision-detector:classpath-collision-detector:1.0.0")
     implementation("org.cyclonedx:cyclonedx-gradle-plugin:1.10.0")
     implementation("org.gradlex:jvm-dependency-conflict-resolution:2.1.2")
+    implementation("org.springframework.boot:spring-boot-gradle-plugin:2.7.18")
 }
 
 testing.suites.named<JvmTestSuite>("test") {

diff --git a/gradle/plugins/src/main/kotlin/org.example.gradle.base.identity.gradle.kts b/gradle/plugins/src/main/kotlin/org.example.gradle.base.identity.gradle.kts
@@ -2,7 +2,7 @@ plugins { id("org.gradle.base") }
 
 // Set the group required to refer to a Module "from outside".
 // I.e., when it is published or used in Included Builds.
-group = "org.example.product.java"
+group = "org.example.product.spring"
 
 // Set the version from 'version.txt'
 version = providers.fileContents(isolated.rootProject.projectDirectory.file("gradle/version.txt")).asText.getOrElse("")

diff --git a/gradle/plugins/src/main/kotlin/org.example.gradle.component.application.gradle.kts b/gradle/plugins/src/main/kotlin/org.example.gradle.component.application.gradle.kts
@@ -1,15 +1,16 @@
 plugins {
-    id("org.gradle.application")
+    id("org.gradle.java")
     id("org.example.gradle.base.dependency-rules")
     id("org.example.gradle.base.identity")
     id("org.example.gradle.base.lifecycle")
     id("org.example.gradle.check.dependencies")
     id("org.example.gradle.check.format-gradle")
     id("org.example.gradle.check.format-java")
+    id("org.example.gradle.feature.spring-boot")
     id("org.example.gradle.feature.checksum")
+    id("org.example.gradle.feature.package-version-txt")
     id("org.example.gradle.feature.compile-java")
     id("org.example.gradle.feature.javadoc")
     id("org.example.gradle.feature.test")
     id("org.example.gradle.feature.test-end-to-end")
-    id("org.example.gradle.feature.war")
 }
diff --git a/gradle/plugins/src/main/kotlin/org.example.gradle.feature.package-version-txt.gradle.kts b/gradle/plugins/src/main/kotlin/org.example.gradle.feature.package-version-txt.gradle.kts
@@ -0,0 +1,3 @@
+plugins { id("org.gradle.java") }
+
+tasks.processResources { from(isolated.rootProject.projectDirectory.file("gradle/version.txt")) }
diff --git a/gradle/plugins/src/main/kotlin/org.example.gradle.feature.spring-boot.gradle.kts b/gradle/plugins/src/main/kotlin/org.example.gradle.feature.spring-boot.gradle.kts
@@ -0,0 +1,18 @@
+plugins {
+    id("org.gradle.java")
+    id("org.springframework.boot")
+    id("org.example.gradle.base.dependency-rules")
+}
+
+dependencies { developmentOnly("org.springframework.boot:spring-boot-devtools") }
+
+configurations {
+    productionRuntimeClasspath {
+        extendsFrom(configurations["internal"])
+        shouldResolveConsistentlyWith(configurations["mainRuntimeClasspath"])
+    }
+    developmentOnly {
+        extendsFrom(configurations["internal"])
+        shouldResolveConsistentlyWith(configurations["mainRuntimeClasspath"])
+    }
+}
diff --git a/gradle/plugins/src/main/kotlin/org.example.gradle.feature.war.gradle.kts b/gradle/plugins/src/main/kotlin/org.example.gradle.feature.war.gradle.kts
diff --git a/gradle/versions/build.gradle.kts b/gradle/versions/build.gradle.kts
@@ -5,6 +5,10 @@ plugins {
     id("org.example.gradle.check.format-gradle")
 }
 
+javaPlatform.allowDependencies()
+
+dependencies { api(platform(libs.spring.boot.dependencies)) }
+
 // Reject versions that should not be upgraded beyond a certain point.
 // This makes Dependabot PR builds fail that attempt to update these.
 dependencies.constraints {

diff --git a/kamino/build.gradle.kts b/kamino/build.gradle.kts
@@ -5,9 +5,6 @@ plugins {
 
 dependencies {
     api(projects.coruscant)
-    api(libs.resteasy.core)
-    implementation(libs.resteasy.guice)
-    implementation(libs.resteasy.jackson2.provider)
 
     testImplementation(libs.junit.jupiter.api)
 }
diff --git a/kamino/src/main/java/org/example/product/kamino/KaminoModule.java b/kamino/src/main/java/org/example/product/kamino/KaminoModule.java
@@ -1,20 +1,12 @@
 package org.example.product.kamino;
 
 import org.example.product.coruscant.CoruscantModuleData;
-import org.jboss.resteasy.plugins.guice.GuiceResteasyBootstrapServletContextListener;
-import org.jboss.resteasy.plugins.providers.jackson.ResteasyJackson2Provider;
-import org.jboss.resteasy.plugins.server.servlet.ResteasyBootstrap;
 
 /**
  * I am published and therefore I have Javadoc!
  */
 public class KaminoModule {
 
-    /**
-     * Bootstrap...
-     */
-    public ResteasyBootstrap bootstrap;
-
     /**
      * Data...
      */
@@ -26,8 +18,6 @@ public class KaminoModule {
      * @return all the important Classes
      */
     public Class<?>[] info() {
-        return new Class<?>[] {
-            ResteasyBootstrap.class, ResteasyJackson2Provider.class, GuiceResteasyBootstrapServletContextListener.class
-        };
+        return new Class<?>[] {};
     }
 }
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,3 @@
		plugins { id("org.gradle.java") }

		tasks.processResources { from(isolated.rootProject.projectDirectory.file("gradle/version.txt")) }