static ObjectMessageJacksonSerializer resolve()

in log4j2-ecs-layout/src/main/java/co/elastic/logging/log4j2/ObjectMessageJacksonSerializer.java [42:56]


        static ObjectMessageJacksonSerializer resolve() {
            try {
                // safely discovers if Jackson is available
                Class.forName("com.fasterxml.jackson.databind.ObjectMapper");
                // this method has been introduced in 2.7
                Class.forName("org.apache.logging.log4j.message.ObjectMessage").getMethod("getParameter");
                // avoid initializing ObjectMessageSerializer$WithJackson if Jackson is not on the classpath to avoid linkage errors
                return (ObjectMessageJacksonSerializer) Class.forName("co.elastic.logging.log4j2.ObjectMessageJacksonSerializer$Available").getEnumConstants()[0];
            } catch (Exception e) {
            } catch (LinkageError e) {
                // we should not cause linkage errors but just in case...
            }
            return null;

        }