Hibernate: select vehicle0_.equipId as x0_0_ from ACES_EQUIPMENTLIST vehicle0_ where (tag=? )
Hibernate: select vehicle0_.equipId as equipId, vehicle0_.TAG as TAG, vehicle0_.TYPE as TYPE, vehicle0_.HOME as HOME, vehicle0_.SITE as SITE, vehicle0_.STATUS as STATUS, vehicle0_.SITE_UNDO as SITE_UNDO, vehicle0_.STATUS_UNDO as STATUS_U8_, vehicle0_.RETIRED as RETIRED, vehicle0_.TAG as f0_, vehicle0_.SITE as f1_, vehicle0_.SITE as f2_, vehicle0_.STATUS as f3_ from ACES_EQUIPMENTLIST vehicle0_ where vehicle0_.equipId=?
Hibernate: select aces_all0_.commentId as commentId__, user1_.userId as userId0_, user1_.USERNAME as USERNAME0_, user1_.FNAME as FNAME0_, user1_.LNAME as LNAME0_, user1_.HOMESITE as HOMESITE0_, user1_.SORTORDER as SORTORDER0_, aces_all0_.commentId as commentId1_, aces_all0_.EQUIPID as EQUIPID1_, aces_all0_.USERID as USERID1_, aces_all0_.COMMENTS as COMMENTS1_, aces_all0_.COMMENTS_DATE as COMMENTS5_1_ from ACES_ALLCOMMENTS aces_all0_, ACES_USERS user1_ where aces_all0_.EQUIPID=? and aces_all0_.USERID=user1_.userId(+) order by aces_all0_.COMMENTS_DATE DESC
Hibernate: select aces_use0_.roleId as roleId__, aces_use0_.roleId as roleId, aces_use0_.USERID as USERID, aces_use0_.ROLE as ROLE from ACES_USERROLES aces_use0_ where aces_use0_.USERID=?
Hibernate: select aces_use0_.roleId as roleId__, aces_use0_.roleId as roleId, aces_use0_.USERID as USERID, aces_use0_.ROLE as ROLE from ACES_USERROLES aces_use0_ where aces_use0_.USERID=?

Hibernate: select aces_seq_comments_id.nextval from dual
Hibernate: insert into ACES_ALLCOMMENTS (EQUIPID, USERID, COMMENTS, COMMENTS_DATE, commentId) values (?, ?, ?, ?, ?)

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping
PUBLIC "-//Hibernate/Hibernate Mapping DTD//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-2.0.dtd">

<hibernate-mapping>
<class name="fmtnm.aces.entities.Vehicle" table="ACES_EQUIPMENTLIST">
  <id name="equipId">
    <generator class="sequence">
      <param name="sequence">aces_seq_equipment_id</param>
    </generator>
  </id>
  <property name="tag">
    <column name="TAG"/>
  </property>
  <property name="newTag" insert="false" update="false"
    formula="TAG"/>
  <property name="type" >
    <column name="TYPE"/>
  </property>
  <property name="home" >
    <column name="HOME"/>
  </property>
  <property name="site" >
    <column name="SITE"/>
  </property>
  <property name="siteOrig" insert="false" update="false"
    formula="SITE"/>
  <property name="prevSite" insert="false" update="false"
    formula="SITE"/>
  <property name="status" >
    <column name="STATUS"/>
  </property>
  <property name="statusOrig" insert="false" update="false"
    formula="STATUS"/>
  <property name="siteUndo" >
    <column name="SITE_UNDO"/>
  </property>
  <property name="statusUndo" >
    <column name="STATUS_UNDO"/>
  </property>
  <property name="retired" >
    <column name="RETIRED"/>
  </property>
  <bag name="comments" inverse="true"
    order-by="COMMENTS_DATE DESC" cascade="all-delete-orphan">
    <key column="EQUIPID"/>
    <one-to-many class="fmtnm.aces.entities.Comment"/>
  </bag>
</class>

<class name="fmtnm.aces.entities.Comment" table="ACES_ALLCOMMENTS">
  <id name="commentId">
    <generator class="sequence">
      <param name="sequence">aces_seq_comments_id</param>
    </generator>
  </id>
  <many-to-one name="equipment" class="fmtnm.aces.entities.Vehicle" column="EQUIPID"/>
  <many-to-one name="user" class="fmtnm.aces.entities.User" column="USERID"/>
  <property name="comment">
    <column name="COMMENTS"/>
  </property>
  <property name="date">
    <column name="COMMENTS_DATE"/>
  </property>
</class>
</hibernate-mapping>

package fmtnm.aces.entities;

public class Comment implements Serializable {
  private Long olCommentId = null;
  private Vehicle oEquipment = null;
  private User oUser = null;
  private Timestamp tsDate = null;
  private String sComment = "";

  public Comment() {}

  public Comment(User oUser,Vehicle oEquipment, String sComment) {
    this.oUser = oUser;
    this.oEquipment = oEquipment;
    this.sComment = sComment;
    tsDate = new Timestamp(System.currentTimeMillis());
  }

  public void setDate(Timestamp dtNewVal) {
    tsDate = dtNewVal;
  }
  public Timestamp getDate() {
    return (tsDate);
  }

  public String getComment() {
    return sComment;
  }
  public void setComment(String string) {
    sComment = string;
  }

  public Vehicle getEquipment() {
    return oEquipment;
  }

  public void setEquipment(Vehicle newval) {
    oEquipment = newval;
  }

  public User getUser() {
    return oUser;
  }
  public void setUser(User newval) {
    oUser = newval;
  }

  public Long getCommentId() {
    return olCommentId;
  }
  public void setCommentId(Long newval) {
    olCommentId = newval;
  }
}

  session = HibernateFactory.getSessionFactory().openSession();
  Query query =
  session.createQuery("SELECT o FROM fmtnm.aces.entities.Vehicle o where tag=:tag");
  query.setString("tag", "E27979");
  for (Iterator it = query.iterate(); it.hasNext();) {
    Vehicle v = (Vehicle)it.next();
    User insertUser = (User)session.load(User.class,getCurUser().
      getUserId());
    v.addComment(new Comment(insertUser,v,"New Comment"));
    v.describe();
    session.update(v);
    session.flush();
  }
  session.close();

package fmtnm.aces.entities;

public class Vehicle implements Serializable {
  private Long olEquipId = null;
  private Collection comments;
   
  public Collection getComments() {
    return (comments);
  }
  public void setComments(Collection comments) {
    this.comments = comments;
  }
  public void addComment(Comment comment) {
    comments.add(comment);
  }

  public Long getEquipId() {
    return olEquipId;
  }
  public void setEquipId(Long newval) {
    olEquipId = newval;
  }
}

   private Long olEquipId = null;

   public Long getEquipId() {
      return(olEquipId);
   }
   public Long setEquipId(Long newval) {
      olEquipId = newval;
   }

   if(o.getId() == null) {
      java.sql.Timestamp tmp = o.getTimestamp();
      o.setTimestamp(null);
      session.save(o);
      o.setTimestamp(tmp);
   }
   session.update(o);

TheObject newObj = new TheObject();
new.setName("Test Name");
session.save(newObj);
Transaction t = session.beingTransaction();
session.flush();
t.commit();

newObj.setTimeStamp(new Date());
Transaction t = session.beingTransaction();
session.flush();
t.commit();