add java jakarta ee framework detection support

docs/public/alizer-spec.md

@@ -37,6 +37,7 @@ NOTE: Maven, Gradle and Ant are saved as Tools inside the data structure returne
 By reading the content of its configuration file and mainly its dependencies section, Alizer is also able to detect
 frameworks. Currently, it recognizes:
 
+- JakartaEE
 - Micronaut
 - OpenLiberty
 - Quarkus

pkg/apis/enricher/framework/java/jakartaee_detector.go

@@ -0,0 +1,50 @@
+/*******************************************************************************
+ * Copyright (c) 2021 Red Hat, Inc.
+ * Distributed under license by Red Hat, Inc. All rights reserved.
+ * This program is made available under the terms of the
+ * Eclipse Public License v2.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v20.html
+ *
+ * Contributors:
+ * Red Hat, Inc.
+ ******************************************************************************/
+
+package enricher
+
+import (
+	"context"
+
+	"github.com/devfile/alizer/pkg/apis/model"
+)
+
+type JakartaEEDetector struct{}
+
+func (j JakartaEEDetector) GetSupportedFrameworks() []string {
+	return []string{"JakartaEE"}
+}
+
+func (j JakartaEEDetector) GetApplicationFileInfos(componentPath string, ctx *context.Context) []model.ApplicationFileInfo {
+	return []model.ApplicationFileInfo{}
+}
+
+// DoFrameworkDetection uses the groupId to check for the framework name
+func (j JakartaEEDetector) DoFrameworkDetection(language *model.Language, config string) {
+	jakartaGroupIds := []string{
+		"jakarta.platform",    // Jakarta EE Platform BOM
+		"jakarta.servlet",     // Servlet API
+		"jakarta.ws.rs",       // JAX-RS (RESTful Web Services)
+		"jakarta.persistence", // JPA (Persistence)
+		"jakarta.enterprise",  // CDI (Contexts and Dependency Injection)
+	}
+
+	for _, groupId := range jakartaGroupIds {
+		if hasFwk, _ := hasFramework(config, groupId, ""); hasFwk {
+			language.Frameworks = append(language.Frameworks, "JakartaEE")
+			return
+		}
+	}
+}
+
+// DoPortsDetection is not implemented for JakartaEE as port configuration varies by runtime
+func (j JakartaEEDetector) DoPortsDetection(component *model.Component, ctx *context.Context) {
+}

pkg/apis/enricher/java_enricher.go

@@ -34,6 +34,7 @@ func getJavaFrameworkDetectors() []FrameworkDetectorWithConfigFile {
 		&framework.VertxDetector{},
 		&framework.WildFlyDetector{},
 		&framework.JBossEAPDetector{},
+		&framework.JakartaEEDetector{},
 		&framework.WebSphereDetector{},
 		&framework.WebLogicDetector{},
 	}

resources/projects/jakartaee/pom.xml

@@ -0,0 +1,30 @@
+<?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/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.example</groupId>
+    <artifactId>jakartaee-app</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>war</packaging>
+
+    <properties>
+        <maven.compiler.source>11</maven.compiler.source>
+        <maven.compiler.target>11</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>jakarta.platform</groupId>
+            <artifactId>jakarta.jakartaee-api</artifactId>
+            <version>10.0.0</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <finalName>jakartaee-app</finalName>
+    </build>
+</project>

resources/projects/jakartaee/src/main/java/com/example/HelloResource.java

@@ -0,0 +1,16 @@
+package com.example;
+
+import jakarta.ws.rs.GET;
+import jakarta.ws.rs.Path;
+import jakarta.ws.rs.Produces;
+import jakarta.ws.rs.core.MediaType;
+
+@Path("/hello")
+public class HelloResource {
+
+    @GET
+    @Produces(MediaType.TEXT_PLAIN)
+    public String hello() {
+        return "Hello, Jakarta EE!";
+    }
+}

test/apis/component_recognizer_test.go

@@ -132,6 +132,10 @@ func TestComponentDetectionOnWildFly(t *testing.T) {
 	isComponentsInProject(t, "wildfly", 1, "java", "wildfly")
 }
 
+func TestComponentDetectionOnJakartaEE(t *testing.T) {
+	isComponentsInProject(t, "jakartaee", 1, "java", "jakartaee-app")
+}
+
 // port detection: java
 func TestPortDetectionJavaJBossEAP(t *testing.T) {
 	testPortDetectionInProject(t, "jboss-eap", []int{8380})
@@ -431,7 +435,8 @@ func TestComponentDetectionWithGitIgnoreRule(t *testing.T) {
 
 func TestComponentDetectionMultiProjects(t *testing.T) {
 	components := getComponentsFromTestProject(t, "")
-	nComps := 73
+	nComps := 74
+
 	if len(components) != nComps {
 		t.Errorf("Expected %v components but found %v", strconv.Itoa(nComps), strconv.Itoa(len(components)))
 	}