feat: Add autoconfig for the JsonCache based subscription-cache

horizon-spring-boot-autoconfigure/src/main/java/de/telekom/eni/pandora/horizon/autoconfigure/cache/JsonCacheAutoconfiguration.java

@@ -0,0 +1,32 @@
+package de.telekom.eni.pandora.horizon.autoconfigure.cache;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.hazelcast.core.HazelcastInstance;
+import com.hazelcast.core.HazelcastJsonValue;
+import com.hazelcast.map.IMap;
+import de.telekom.eni.pandora.horizon.cache.service.JsonCacheService;
+import de.telekom.eni.pandora.horizon.kubernetes.resource.SubscriptionResource;
+import de.telekom.jsonfilter.operator.Operator;
+import de.telekom.jsonfilter.serde.OperatorDeserializer;
+import de.telekom.jsonfilter.serde.OperatorSerializer;
+import org.springframework.context.annotation.Bean;
+
+public class JsonCacheAutoconfiguration {
+
+    private static final String SUBSCRIPTION_RESOURCE_V1 = "subscriptions.subscriber.horizon.telekom.de.v1";
+
+    @Bean
+    public JsonCacheService<SubscriptionResource> subscriptionCache(HazelcastInstance hazelcastInstance) {
+        var module = new SimpleModule();
+        module.addSerializer(Operator.class, new OperatorSerializer());
+        module.addDeserializer(Operator.class, new OperatorDeserializer());
+
+        var mapper = new ObjectMapper();
+        mapper.registerModule(module);
+
+        IMap<String, HazelcastJsonValue> map = hazelcastInstance.getMap(SUBSCRIPTION_RESOURCE_V1);
+        return new JsonCacheService<>(SubscriptionResource.class, map, mapper);
+    }
+
+}