/*
* SessionBean1.java
*
* Created on Aug 21, 2008, 7:41:35 AM
*/
package hibernatetravelapp;
import com.sun.rave.web.ui.appbase.AbstractSessionBean;
import com.sun.webui.jsf.model.Option;
import java.util.List;
import java.util.Set;
import javax.faces.FacesException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.collection.PersistentSet;
import travel.HibernateUtil;
import travel.Person;
import travel.Trip;
/**
* <p>Session scope data bean for your application. Create properties
* here to represent cached data that should be made available across
* multiple HTTP requests for an individual user.</p>
*
* <p>An instance of this class will be created for you automatically,
* the first time your application evaluates a value binding expression
* or method binding expression that references a managed bean using
* this class.</p>
*
* @author depot
*/
public class SessionBean1 extends AbstractSessionBean {
// <editor-fold defaultstate="collapsed" desc="Managed Component Definition">
/**
* <p>Automatically managed component initialization. <strong>WARNING:</strong>
* This method is automatically generated, so any user-specified code inserted
* here is subject to being replaced.</p>
*/
private void _init() throws Exception {
}
// </editor-fold>
/**
* <p>Construct a new session data bean instance.</p>
*/
public SessionBean1() {
}
private Option[] personOptions;
private Integer selectedPersonId;
private Trip[] trips4Person;
/**
* Get the value of trips4Person
*
* @return the value of trips4Person
*/
public Trip[] getTrips4Person() {
return trips4Person;
}
/**
* Set the value of trips4Person
*
* @param trips4Person new value of trips4Person
*/
public void setTrips4Person(Trip[] trips4Person) {
this.trips4Person = trips4Person;
}
/**
* Get the value of selectedPersonId
*
* @return the value of selectedPersonId
*/
public Integer getSelectedPersonId() {
return selectedPersonId;
}
/**
* Set the value of selectedPersonId
*
* @param selectedPersonId new value of selectedPersonId
*/
public void setSelectedPersonId(Integer selectedPersonId) {
this.selectedPersonId = selectedPersonId;
updateTrips4Person();
}
/**
* Get the value of personOptions
*
* @return the value of personOptions
*/
public Option[] getPersonOptions() {
return personOptions;
}
/**
* Set the value of personOptions
*
* @param personOptions new value of personOptions
*/
public void setPersonOptions(Option[] personOptions) {
this.personOptions = personOptions;
}
/**
* <p>This method is called when this bean is initially added to
* session scope. Typically, this occurs as a result of evaluating
* a value binding or method binding expression, which utilizes the
* managed bean facility to instantiate this bean and store it into
* session scope.</p>
*
* <p>You may customize this method to initialize and cache data values
* or resources that are required for the lifetime of a particular
* user session.</p>
*/
@Override
public void init() {
super.init();
try {
_init();
} catch (Exception e) {
log("SessionBean1 Initialization Failure", e);
throw e instanceof FacesException ? (FacesException) e : new FacesException(e);
}
// Fill in the personOptions[]
buildPersonOptions();
}
/**
* <p>This method is called when the session containing it is about to be
* passivated. Typically, this occurs in a distributed servlet container
* when the session is about to be transferred to a different
* container instance, after which the <code>activate()</code> method
* will be called to indicate that the transfer is complete.</p>
*
* <p>You may customize this method to release references to session data
* or resources that can not be serialized with the session itself.</p>
*/
@Override
public void passivate() {
}
/**
* <p>This method is called when the session containing it was
* reactivated.</p>
*
* <p>You may customize this method to reacquire references to session
* data or resources that could not be serialized with the
* session itself.</p>
*/
@Override
public void activate() {
}
/**
* <p>This method is called when this bean is removed from
* session scope. Typically, this occurs as a result of
* the session timing out or being terminated by the application.</p>
*
* <p>You may customize this method to clean up resources allocated
* during the execution of the <code>init()</code> method, or
* at any later time during the lifetime of the application.</p>
*/
@Override
public void destroy() {
}
/**
* <p>Return a reference to the scoped data bean.</p>
*
* @return reference to the scoped data bean
*/
protected ApplicationBean1 getApplicationBean1() {
return (ApplicationBean1) getBean("ApplicationBean1");
}
private void buildPersonOptions() {
List<Person> personList = null;
try {
Session session = HibernateUtil.getSessionFactory().getCurrentSession();
Transaction tx = session.beginTransaction();
Query q = session.createQuery("from Person");
personList =
(List<Person>
) q.
list();
} catch (Exception e) {
e.printStackTrace();
}
personOptions = new Option[personList.size()];
int i = 0;
for (Person person : personList) {
Option opt = new Option(person.getPersonId(), person.getName());
personOptions[i++] = opt;
}
}
private void updateTrips4Person() {
if (selectedPersonId == null) {
trips4Person = new Trip[1];
trips4Person[0] = new Trip();
return;
}
Set personTrips = null;
try {
Session session =
HibernateUtil.getSessionFactory().getCurrentSession();
Transaction tx = session.beginTransaction();
Person person = (Person) session.load(Person.class, selectedPersonId);
personTrips = (PersistentSet) person.getTrips();
} catch (Exception e) {
e.printStackTrace();
}
trips4Person = (Trip[]) personTrips.toArray(new Trip[0]);
}
}
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