public class LoginAuditInfo implements LoginAudit {
   
   /**
    * Automatically generated Id7
    */

   
   private UUID Id;

   public String getId() {
      return String.valueOf(this.Id);
//         return this.Id;
   }

   public void setId(String id) {
      Id = UUID.fromString(id);
//      Id = id;
   }
   


   private String userId;

   /**
    * Session Id
    */
   private String sessionId;

   /**
    * Time User Logged In
    */
   private Date LogInTime;

   /**
    * Time User Logged Out
    */
   private Date LogOutTime;

   private Date loginFailTime;

   /**
    * @return the userId
    */
   public String getUserId() {
      return userId;
   }

   /**
    * @param userId
    *            the userId to set
    */
   public void setUserId(String userId) {
      this.userId = userId;
   }

   /**
    * @return the sessionId
    */
   public String getSessionId() {
      return sessionId;
   }

   /**
    * @param sessionId
    *            the sessionId to set
    */
   public void setSessionId(String sessionId) {
      this.sessionId = sessionId;
   }

   /**
    * @return the logInTime
    */
   public Date getLogInTime() {
      return LogInTime;
   }

   /**
    * @param logInTime
    *            the logInTime to set
    */
   public void setLogInTime(Date logInTime) {
      LogInTime = logInTime;
   }

   /**
    * @return the logOutTime
    */
   public Date getLogOutTime() {
      return LogOutTime;
   }

   /**
    * @param logOutTime
    *            the logOutTime to set
    */
   public void setLogOutTime(Date logOutTime) {
      LogOutTime = logOutTime;
   }

   /**
    * @return the logFailTime
    */
   public Date getLoginFailTime() {
      return loginFailTime;
   }

   /**
    * @param sets
    *            the logFailTime
    */
   public void setLoginFailTime(Date _loginFailTime) {
      loginFailTime = _loginFailTime;
   }

}

[color=#404040]<hibernate-mapping>
   
   <class name="LoginAuditInfo" table="user1">
      <id name="Id" type="pg-uuid" >
         <column name="Id" sql-type="uuid" not-null="true" />
         <generator class="uuid2"></generator>
      </id>

      <property name="userId"></property>
      <property name="sessionId">
         <column name="session_id"></column>
      </property>
      <property name="LogOutTime">
         <column name="log_out_time"></column>
      </property>
      <property name="loginFailTime">
         <column name="login_fail_time"></column>
      </property>
      <property name="LogInTime">
         <column name="log_in_time"></column>
      </property>
   </class>

</hibernate-mapping> 
[/color]

Caused by: IllegalArgumentException occurred while calling setter for property [LoginAuditInfo.Id (expected type = java.lang.String)]; target = [com.accenture.amap.LoginAuditInfo@10667848], property value = [8174ff23-9f62-4f21-9520-b1aff9318d06]
   at org.hibernate.property.access.spi.SetterMethodImpl.set(SetterMethodImpl.java:99)
   at org.hibernate.tuple.entity.AbstractEntityTuplizer.setIdentifier(AbstractEntityTuplizer.java:258)
   at org.hibernate.persister.entity.AbstractEntityPersister.setIdentifier(AbstractEntityPersister.java:4651)
   at org.hibernate.event.internal.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:172)
   at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:125)
   at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:192)
   at org.hibernate.event.internal.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:38)
   at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:177)
   at org.hibernate.event.internal.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:32)
   at org.hibernate.event.internal.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:73)
   at org.hibernate.internal.SessionImpl.fireSave(SessionImpl.java:667)
   at org.hibernate.internal.SessionImpl.save(SessionImpl.java:659)
   at org.hibernate.internal.SessionImpl.save(SessionImpl.java:654)
   at org.springframework.orm.hibernate5.HibernateTemplate$12.doInHibernate(HibernateTemplate.java:619)
   at org.springframework.orm.hibernate5.HibernateTemplate$12.doInHibernate(HibernateTemplate.java:615)
   at org.springframework.orm.hibernate5.HibernateTemplate.doExecute(HibernateTemplate.java:340)
   ... 14 more
Caused by: java.lang.IllegalArgumentException: argument type mismatch
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:498)
   at org.hibernate.property.access.spi.SetterMethodImpl.set(SetterMethodImpl.java:44)
   ... 29 more

public String getIdAsString() {
    return String.valueOf(this.Id);
}

public void setIdAsString(String id) {
    Id = UUID.fromString(id);
}

<property name="hibernate.archive.autodetection" value="hbm, class" />