import com.eucalyptus.storage.msgs.s3.TargetGrants;
import com.eucalyptus.storage.msgs.s3.Upload;
import com.eucalyptus.util.EucalyptusCloudException;
import com.google.common.base.Strings;
import edu.ucsb.eucalyptus.msgs.ComponentProperty;
<BUG>import edu.ucsb.eucalyptus.util.SystemUtil;
import org.apache.log4j.Logger;</BUG>
import org.jboss.netty.handler.codec.http.DefaultHttpResponse;
import org.jboss.netty.handler.codec.http.HttpHeaders;
import org.jboss.netty.handler.codec.http.HttpResponseStatus;

import com.eucalyptus.storage.msgs.s3.TargetGrants;
import com.eucalyptus.storage.msgs.s3.Upload;
import com.eucalyptus.util.EucalyptusCloudException;
import com.google.common.base.Strings;
import edu.ucsb.eucalyptus.msgs.ComponentProperty;
import edu.ucsb.eucalyptus.util.SystemUtil;
import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.jboss.netty.handler.codec.http.DefaultHttpResponse;
import org.jboss.netty.handler.codec.http.HttpHeaders;
import org.jboss.netty.handler.codec.http.HttpResponseStatus;
