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Ignore whitespace Rev HEAD → Rev 925

/sun/hostadmiral/trunk/src/ak/hostadmiral/core/model/MailboxManager.java
0,0 → 1,202
package ak.hostadmiral.core.model;
 
import java.util.*;
import net.sf.hibernate.*;
import net.sf.hibernate.type.Type;
import ak.hostadmiral.util.HibernateUtil;
import ak.hostadmiral.util.ModelException;
import ak.hostadmiral.util.ModelSecurityException;
 
public class MailboxManager
{
private static boolean registered = false;
protected static void register()
{
synchronized(MailboxManager.class) {
if(registered) return;
 
registered = true;
try {
HibernateUtil.getConfiguration().addResource(
"/ak/hostadmiral/core/model/Mailbox.hbm.xml");
}
catch(Exception ex) {
ex.printStackTrace();
throw new RuntimeException(ex.getMessage());
}
}
}
 
static {
register();
}
 
private MailboxManager()
{
}
 
public Mailbox create(User editor)
throws ModelException
{
if(!allowedToCreate(editor)) throw new ModelSecurityException();
 
return new Mailbox();
}
 
public boolean allowedToCreate(User editor)
throws ModelException
{
return Mailbox.allowedToCreate(this, editor);
}
 
public Mailbox get(User editor, Long id)
throws ModelException
{
Mailbox mailbox;
 
try {
mailbox = (Mailbox)HibernateUtil.currentSession().load(Mailbox.class, id);
}
catch(HibernateException ex)
{
throw new ModelException(ex);
}
 
if(!mailbox.viewableBy(editor))
throw new ModelSecurityException();
 
return mailbox;
}
 
protected Mailbox findForLogin(String login)
throws ModelException
{
try {
List list = HibernateUtil.currentSession().find(
"from Mailbox where login=?", login, Hibernate.STRING);
 
if(list.size() == 0)
return null;
else
return (Mailbox)list.get(0);
}
catch(HibernateException ex)
{
throw new ModelException(ex);
}
}
 
public void save(User editor, Mailbox mailbox)
throws ModelException
{
if(!mailbox.editableBy(editor))
throw new ModelSecurityException();
 
mailbox.setModUser(editor);
 
try {
HibernateUtil.currentSession().saveOrUpdate(mailbox);
}
catch(HibernateException ex)
{
throw new ModelException(ex);
}
}
 
public void delete(User editor, Mailbox mailbox)
throws ModelException
{
if(!mailbox.deleteableBy(editor))
throw new ModelSecurityException();
 
try {
HibernateUtil.currentSession().delete(mailbox);
}
catch(HibernateException ex)
{
throw new ModelException(ex);
}
}
 
public Collection listMailboxes(User editor)
throws ModelException
{
try {
if(editor.isSuperuser())
return HibernateUtil.currentSession().find("from Mailbox");
else
return HibernateUtil.currentSession().find(
"select mb from Mailbox mb left join mb.domain as d"
+ " where d.owner=? or mb.owner=?",
new Object[] { editor, editor },
new Type[] { Hibernate.entity(User.class), Hibernate.entity(User.class) } );
}
catch(HibernateException ex)
{
throw new ModelException(ex);
}
}
 
public boolean areMailboxesAvailable(User editor)
throws ModelException
{
try {
if(editor.isSuperuser()
|| InetDomainManager.getInstance().areInetDomainsAvailable(editor))
{
return true;
}
else {
return ((Integer)HibernateUtil.currentSession().iterate(
"select count(*) from Mailbox mb left join mb.domain as d"
+ " where d.owner=? or mb.owner=?",
new Object[] { editor, editor },
new Type[] { Hibernate.entity(User.class), Hibernate.entity(User.class) })
.next()).intValue() > 0;
}
}
catch(HibernateException ex)
{
throw new ModelException(ex);
}
}
 
private static MailboxManager mailboxManager = null;
 
public static MailboxManager getInstance()
{
if(mailboxManager == null)
mailboxManager = new MailboxManager();
 
return mailboxManager;
}
 
public static final Comparator LOGIN_COMPARATOR = new LoginComparator();
 
private static class LoginComparator
implements Comparator
{
public int compare(Object o1, Object o2)
{
if(!(o1 instanceof Mailbox) || !(o2 instanceof Mailbox))
throw new ClassCastException("not a Mailbox");
 
Mailbox a1 = (Mailbox)o1;
Mailbox a2 = (Mailbox)o2;
 
if(a1 == null && a2 == null)
return 0;
else if(a1 == null && a2 != null)
return -1;
else if(a1 != null && a2 == null)
return 1;
else
return a1.getLogin().compareToIgnoreCase(a2.getLogin());
}
 
public boolean equals(Object obj)
{
return (obj instanceof LoginComparator);
}
}
}