Anghel Leonard

jsf omnifaces javaserver faces utility library java decorator strategy facade composite template method jsf helpers jsf utils omni-faces cross-field validation custom validation validation failed validators icefaces jsf pages primefaces jee frameworks ordered-inserts spring-projection sql batch-insert performance-penalty connection-pool postgresql mysql jpa spring-data persistence springboot hibernate-jpa hibernate mastering omnifaces state factory design patterns observer singleton richfaces