Db4oHashMapDeletedKey.java :  » Database-DBMS » db4o-6.4 » com » db4o » test » legacy » Java Open Source

Java Open Source » Database DBMS » db4o 6.4 
db4o 6.4 » com » db4o » test » legacy » Db4oHashMapDeletedKey.java
/* Copyright (C) 2004 - 2007  db4objects Inc.  http://www.db4o.com

This file is part of the db4o open source object database.

db4o is free software; you can redistribute it and/or modify it under
the terms of version 2 of the GNU General Public License as published
by the Free Software Foundation and as clarified by db4objects' GPL 
interpretation policy, available at
http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
Suite 350, San Mateo, CA 94403, USA.

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, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. */
package com.db4o.test.legacy;

import java.util.*;

import com.db4o.test.*;


public class Db4oHashMapDeletedKey {

    public Map _map;
    
    public void storeOne(){
        _map = Test.objectContainer().collections().newHashMap(1);
        // _map = Test.objectContainer().collections().newIdentityHashMap(1);
        _map.put(new DHMDKey("key"), "value");
    }
    
    public void testOne(){
        DHMDKey key = (DHMDKey) Test.getOne(new DHMDKey(null));
        Test.delete(key);
        Test.defragment();
    }
    
    public static class DHMDKey{
        
        public String _name;
        
        public DHMDKey(String name){
            _name = name;
        }
        
        public int hashCode() {
            return _name.hashCode();
        }
        
    }

}
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.