import com.eucalyptus.storage.msgs.s3.Grantee;
import com.eucalyptus.storage.msgs.s3.Group;
import com.google.common.base.Function;
import com.google.common.base.Strings;
import net.sf.json.JSONObject;
<BUG>import net.sf.json.JSONSerializer;
import org.apache.log4j.Logger;</BUG>
import javax.persistence.Column;
import javax.persistence.MappedSuperclass;
import javax.persistence.PostLoad;

import com.eucalyptus.storage.msgs.s3.Grantee;
import com.eucalyptus.storage.msgs.s3.Group;
import com.google.common.base.Function;
import com.google.common.base.Strings;
import net.sf.json.JSONObject;
import net.sf.json.JSONSerializer;
import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import javax.persistence.Column;
import javax.persistence.MappedSuperclass;
import javax.persistence.PostLoad;
