uebung5

server/pom.xml

@@ -43,6 +43,13 @@
       <artifactId>lombok</artifactId>
       <version>1.18.46</version>
     </dependency>
+    <!-- Source: https://mvnrepository.com/artifact/org.jboss.logging/jboss-logging -->
+    <dependency>
+      <groupId>org.jboss.logging</groupId>
+      <artifactId>jboss-logging</artifactId>
+      <version>3.6.3.Final</version>
+      <scope>provided</scope>
+    </dependency>
   </dependencies>
   <build>
     <plugins>

server/src/main/java/org/example/demo/uebung5/aufgabe21/LoggerProducer.java

@@ -0,0 +1,18 @@
+package org.example.demo.uebung5.aufgabe21;
+
+import jakarta.enterprise.context.ApplicationScoped;
+import jakarta.enterprise.inject.Produces;
+import jakarta.enterprise.inject.spi.InjectionPoint;
+import jakarta.inject.Singleton;
+import org.jboss.logging.Logger;
+
+@ApplicationScoped
+public class LoggerProducer {
+
+    @Produces
+    public Logger produceLogger(InjectionPoint ip) {
+        // Ermittelt die Klasse, in die der Logger injiziert wird
+        Class<?> targetClass = ip.getMember().getDeclaringClass();
+        return Logger.getLogger(targetClass);
+    }
+}

server/src/main/java/org/example/demo/uebung5/aufgabe21/TestLoggerService.java

@@ -0,0 +1,17 @@
+package org.example.demo.uebung5.aufgabe21;
+
+import jakarta.annotation.PostConstruct;
+import jakarta.ejb.Stateless;
+import jakarta.inject.Inject;
+import org.jboss.logging.Logger;
+
+@Stateless
+public class TestLoggerService {
+
+    @Inject
+    private Logger logger;
+
+    public void logBeispiel() {
+        logger.info("CDI-Logger funktioniert! Diese Nachricht kommt vom injizierten Logger.");
+    }
+}

server/src/main/resources/META-INF/beans.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<beans xmlns="https://jakarta.ee/xml/ns/jakartaee"
-       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee https://jakarta.ee/xml/ns/jakartaee/beans_4_1.xsd">
+<beans xmlns="https://jakarta.ee/xml/ns/jakartaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee https://jakarta.ee/xml/ns/jakartaee/beans_4_1.xsd" bean-discovery-mode="annotated">
+
+</beans>
 
-</beans>

server/src/main/webapp/WEB-INF/beans.xml

@@ -1,6 +1,3 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<beans xmlns="https://jakarta.ee/xml/ns/jakartaee"
-       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-       xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee https://jakarta.ee/xml/ns/jakartaee/beans_4_0.xsd"
-       version="4.0" bean-discovery-mode="annotated">
+<beans xmlns="https://jakarta.ee/xml/ns/jakartaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee https://jakarta.ee/xml/ns/jakartaee/beans_4_0.xsd" version="4.0" bean-discovery-mode="annotated">
 </beans>