/* This file is part of the db4o object database http://www.db4o.com
Copyright (C) 2004 - 2011 Versant Corporation http://www.versant.com
db4o is free software; you can redistribute it and/or modify it under
the terms of version 3 of the GNU General Public License as published
by the Free Software Foundation.
db4o is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see http://www.gnu.org/licenses/. */
package com.db4o.foundation;
import java.util.*;
/**
* @exclude
* @sharpen.ignore
*/
@decaf.Ignore(decaf.Platform.JDK11)
public class IterableBaseFactory {
/**
* @sharpen.unwrap
*/
public static IterableBase coerce(Object obj) {
if(obj instanceof Collection) {
return new CollectionIterableBase((Collection) obj);
}
try {
return new ReflectionIterableBase(obj);
}
catch (Exception exc) {
throw new RuntimeException(exc.getMessage());
}
}
public static Object unwrap(IterableBase iterable) {
if(iterable instanceof IterableBaseWrapper) {
return ((IterableBaseWrapper)iterable).delegate();
}
return iterable;
}
private IterableBaseFactory() {
}
}