in table s_holiday_apply2...
[1/24/09 18:10:33:468 CST] 0000002f SystemOut     O Into getNestedThrowable ... org.springframework.dao.DataIntegrityViolationException: Could not execute JDBC batch update; nested exception is org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update
[1/24/09 18:10:33:468 CST] 0000002f SystemOut     O Into getNestedThrowable ... org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update
[1/24/09 18:10:33:468 CST] 0000002f SystemOut     O Into getNestedThrowable ... java.sql.BatchUpdateException: ORA-01400: cannot insert NULL into ("HHSC_COMM_IT"."S_HOLIDAY_APPLY2"."ID_S_HOLIDAY")

import java.util.Date;
import java.util.List;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Embedded;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.OneToMany;
import javax.persistence.PrimaryKeyJoinColumn;
import javax.persistence.Table;
import javax.persistence.Transient;
import javax.persistence.Version;

import org.hibernate.annotations.MapKey;

@Entity
@Table(name="S_HOLIDAY")
@javax.persistence.SequenceGenerator(
    name="holiday_sequence",
    sequenceName="SQ_S_HOLIDAY"
)
public class Holiday {
   @Id
   @GeneratedValue(strategy=GenerationType.SEQUENCE, generator="holiday_sequence")
   @Column(name = "ID_S_HOLIDAY", nullable = false, unique = true)
   private Integer holidayId;
   
   @Column(name="NAME_HOLIDAY")
   private String holidayName;
   
   @Column(name="IS_RECURRENCE")
   private String isRecurrence;
   
   @Column(name="IS_SKELETON")
   private String isSkeleton;
   
   @Column(name="CD_NAME_WEEK")
   private Integer weekNameCode;
   
   @Column(name="CD_NAME_DAY")
   private Integer dayNameCode;
   
   @Column(name="CD_NAME_MONTH")
   private Integer monthNameCode;
   
   @Column(name="DT_FIX")
   private Date fixDate;
   
   @Version
   @Column(name="NO_CONCURRENCY")
   private Long no_concurrency;
   
   @Embedded
   private BaseVO baseVo;
   
   @OneToMany(fetch=FetchType.EAGER, mappedBy="holiday", cascade=CascadeType.ALL)
   @org.hibernate.annotations.Cascade(value = org.hibernate.annotations.CascadeType.DELETE_ORPHAN)
   @PrimaryKeyJoinColumn(name="ID_S_HOLIDAY", referencedColumnName="ID_S_HOLIDAY")
   @MapKey(columns=@Column(name="ID_S_HOLIDAY"))   
   private List<HolidayApply> holidayApplys;
    public List<HolidayApply> getHolidayApplys() {
        return holidayApplys;
    }
   
   public void setHolidayApplys(List<HolidayApply> holidayApplys) {
      this.holidayApplys = holidayApplys;
   }
   
   public Holiday() {
      this.baseVo = new BaseVO();
   }

   // PLUS the corresponding getters and setters
}



------------------------------------------------------------------------------
import java.io.Serializable;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;

import org.hibernate.annotations.MapKey;

@Entity
@Table(name = "S_HOLIDAY_APPLY2")
@javax.persistence.SequenceGenerator(name = "holiday_sequence2", sequenceName = "SQ_S_HOLIDAY")
public class HolidayApply implements Serializable {
   private static final long serialVersionUID = 1296284153209538090L;

   @Id
   @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "holiday_sequence2")
   @Column(name = "id_s_holiday_apply2", nullable = false)
   private Integer holidayId2;

   @Column(name = "ID_S_Holiday")
   private Integer holidayId;

   @Column(name = "ID_S_CHOICE_APP", nullable = false)
   private Integer choiceIdApp;

   @ManyToOne(targetEntity = Holiday.class, cascade = CascadeType.ALL)
   @JoinColumn(name = "ID_S_Holiday", referencedColumnName = "ID_S_Holiday", insertable = false, updatable = false)
   @MapKey(columns = @Column(name = "ID_S_HOLIDAY"))
   private Holiday holiday;

   public Holiday getHoliday() {
      System.out.println("Into HolidayApply getHoliday");
      return holiday;
   }

   public Integer getHolidayId() {
      System.out.println("Into HolidayApply getHolidayId");
      return holidayId;
   }

   public void setHolidayId(Integer holidayId) {
      System.out.println("Into HolidayApply setHolidayId");
      this.holidayId = holidayId;
   }

   public void setHoliday(Holiday holiday) {
      System.out.println("Into HolidayApply setHoliday");
      this.holiday = holiday;
   }

   public Integer getHolidayId2() {
      return holidayId2;
   }

   public void setHolidayId2(Integer holidayId2) {
      this.holidayId2 = holidayId2;
   }

   public Integer getChoiceIdApp() {
      return choiceIdApp;
   }

   public void setChoiceIdApp(Integer choiceIdApp) {
      this.choiceIdApp = choiceIdApp;
   }
}