public static String roleName(Long roleId) {
Role role = getRoleService().findOne(roleId);
if (role == null) {
return "";
}
return role.getDescription();
}
public static String roleNames(Collection<Long> roleIds) {
if (CollectionUtils.isEmpty(roleIds)) {
return "";
}
StringBuilder s = new StringBuilder();
for (Long roleId : roleIds) {
Role role = getRoleService().findOne(roleId);
if (role == null) {
return "";
}
s.append(role.getDescription());
s.append(",");
}
if (s.length() > 0) {
s.deleteCharAt(s.length() - 1);
}
return s.toString();
}