@Override public boolean exists( EntityDescriptionReadId identifier, ResolvedReadContext resolvedReadContext) { ScopedEntityName entityId = identifier.getEntityName(); NameOrURI codeSystemVersion = identifier.getCodeSystemVersion(); return ((entityId != null && StringUtils.equals(entityId.getName(), "test")) || StringUtils.equals(identifier.getUri(), "test.uri")) && codeSystemVersion.getName().equals("test.version") && resolvedReadContext != null; }