/** * Gets all the annotation info for a particular class and puts it in our annotation info cache. * * @param c * @return */ public AnnotationInfo putAnnotationInfo(Class c) { { Entity entity = (Entity) c.getAnnotation(Entity.class); if (entity == null) { throw new PersistenceException("Class not marked as an @Entity: " + c.getName()); } } AnnotationInfo ai = new AnnotationInfo(); ai.setClassAnnotations(c.getAnnotations()); ai.setMainClass(c); Class superClass = c; Class rootClass = null; while ((superClass = superClass.getSuperclass()) != null) { MappedSuperclass mappedSuperclass = (MappedSuperclass) superClass.getAnnotation(MappedSuperclass.class); Entity entity = (Entity) superClass.getAnnotation(Entity.class); Inheritance inheritance = (Inheritance) superClass.getAnnotation(Inheritance.class); if (mappedSuperclass != null || entity != null) { putProperties(ai, superClass); putMethods(ai, superClass); if (entity != null) { rootClass = superClass; } putEntityListeners(ai, superClass); } } if (rootClass != null) { ai.setRootClass(rootClass); DiscriminatorValue dv = (DiscriminatorValue) c.getAnnotation(DiscriminatorValue.class); String discriminatorValue; if (dv != null) { discriminatorValue = dv.value(); if (discriminatorValue == null) { throw new PersistenceException( "You must specify a value= for @DiscriminatorValue on " + c.getName()); } } else { discriminatorValue = c.getSimpleName(); } ai.setDiscriminatorValue(discriminatorValue); discriminatorMap.put(discriminatorValue, ai); } else { ai.setRootClass(c); } putTableDeclaration(ai, c); putProperties(ai, c); putMethods(ai, c); if (ai.getIdMethod() == null) { throw new PersistenceException("No ID method specified for: " + c.getName()); } putEntityListeners(ai, c); getAnnotationMap().put(c.getName(), ai); return ai; }