import net.sf.hibernate.HibernateException;
import net.sf.hibernate.Query;
import net.sf.hibernate.Session;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
<BUG>import org.sakaiproject.api.kernel.tool.Placement;
import org.sakaiproject.api.kernel.tool.cover.ToolManager;</BUG>
import org.sakaiproject.api.section.SectionAwareness;
import org.sakaiproject.api.section.coursemanagement.Course;
import org.sakaiproject.api.section.coursemanagement.CourseSection;

import net.sf.hibernate.HibernateException;
import net.sf.hibernate.Query;
import net.sf.hibernate.Session;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.sakaiproject.api.section.SectionAwareness;
import org.sakaiproject.api.section.coursemanagement.Course;
import org.sakaiproject.api.section.coursemanagement.CourseSection;
