package com.shlanbao.tzsc.utils.tools;
|
|
import org.hibernate.proxy.HibernateProxy;
|
import org.hibernate.proxy.LazyInitializer;
|
|
public class HbUtils {
|
|
public static <T> T deproxy (T obj) {
|
if (obj == null)
|
return obj;
|
if (obj instanceof HibernateProxy) {
|
// Unwrap Proxy;
|
// -- loading, if necessary.
|
HibernateProxy proxy = (HibernateProxy) obj;
|
LazyInitializer li = proxy.getHibernateLazyInitializer();
|
return (T) li.getImplementation();
|
}
|
return obj;
|
}
|
|
|
public static boolean isProxy (Object obj) {
|
if (obj instanceof HibernateProxy)
|
return true;
|
return false;
|
}
|
|
// ----------------------------------------------------------------------------------
|
|
|
public static boolean isEqual (Object o1, Object o2) {
|
if (o1 == o2)
|
return true;
|
if (o1 == null || o2 == null)
|
return false;
|
Object d1 = deproxy(o1);
|
Object d2 = deproxy(o2);
|
if (d1 == d2 || d1.equals(d2))
|
return true;
|
return false;
|
}
|
|
public static boolean notEqual (Object o1, Object o2) {
|
return ! isEqual( o1, o2);
|
}
|
|
// ----------------------------------------------------------------------------------
|
|
public static boolean isSame (Object o1, Object o2) {
|
if (o1 == o2)
|
return true;
|
if (o1 == null || o2 == null)
|
return false;
|
Object d1 = deproxy(o1);
|
Object d2 = deproxy(o2);
|
if (d1 == d2)
|
return true;
|
return false;
|
}
|
|
public static boolean notSame (Object o1, Object o2) {
|
return ! isSame( o1, o2);
|
}
|
|
|
|
// ----------------------------------------------------------------------------------
|
|
public static Class getClassWithoutInitializingProxy (Object obj) {
|
if (obj instanceof HibernateProxy) {
|
HibernateProxy proxy = (HibernateProxy) obj;
|
LazyInitializer li = proxy.getHibernateLazyInitializer();
|
return li.getPersistentClass();
|
}
|
// Not a Proxy.
|
return obj.getClass();
|
}
|
|
}
|