initial commit

src/main/java/de/dev089/eventproducer/producer/TopicEventProducer.java

@@ -0,0 +1,28 @@
+package de.dev089.eventproducer.producer;
+
+import org.springframework.amqp.rabbit.core.RabbitTemplate;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+@Component
+public class TopicEventProducer {
+
+    private final RabbitTemplate rabbitTemplate;
+    private final String defaultRoutingKey;
+
+    public TopicEventProducer(
+            RabbitTemplate rabbitTemplate,
+            @Value("${rabbit.producer.routing-key}") String defaultRoutingKey
+    ) {
+        this.rabbitTemplate = rabbitTemplate;
+        this.defaultRoutingKey = defaultRoutingKey;
+    }
+
+    public void publish(String routingKey, Object payload) {
+        rabbitTemplate.convertAndSend(routingKey, payload);
+    }
+
+    public void publishToDefaultQueue(Object payload) {
+        rabbitTemplate.convertAndSend(defaultRoutingKey, payload);
+    }
+}