a generic library using CRITERIA TYPE SAFE API (JPA 2)
#DataAccess Folder consists of the generic interface , the DataAccessor.java (implimenting the interface) and the sub classes
#MetaModels consists of the static metamodel classes of the entities (NOTE: METAMODEL CLASSES SHOULD CONTAIN ALWAYS INSIDE THE ENTITIES FOLDER BUT I HAVE MADE THEM IN A SEPERATE FOLDER FOR EASY ACCESS ) refer to this link for understanding the metamodels :https://docs.jboss.org/hibernate/orm/5.0/topical/html/metamodelgen/MetamodelGenerator.html
#Models consists of the standard pojo classes , ALSO CONTAINS THE METAMODEL CLASSES (NOTE: THE CLASSES WERE GENERATED BY IntelliJ IDEA)