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

/* 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;

import java.io.*;

import com.db4o.*;
import com.db4o.tools.*;

public class ObjectNotStorable implements Runnable{
  
  private static final String FILE = "notStorable.yap";
  private static boolean throwException = false;
  
  private String name;
  
  private ObjectNotStorable(String name){
    if(throwException){
      throw new RuntimeException();
    }
    this.name = name;
  }

  public static void main(String[] args) {
    throwException = false;
    new ObjectNotStorable(null).run();
  }
  
  public void run(){
    new File(FILE).delete();
    Db4o.configure().exceptionsOnNotStorable(true);
    run1();
  }
  
  private void run1(){
    try{
      setExc();
    }catch(Exception e){
      e.printStackTrace();
    }
    try{
      getExc();
    }catch(Exception e){
      e.printStackTrace();
    }
  }
  
  private static void setOK(){
    throwException = false;
    ObjectContainer con = Db4o.openFile(FILE);
    ObjectNotStorable ons = new ObjectNotStorable("setOK");
    con.set(ons);
    con.close();
  }
  
  private static void setExc(){
    ObjectContainer con = Db4o.openFile(FILE);
    throwException = false;
    ObjectNotStorable ons = new ObjectNotStorable("setExc");
    throwException = true;
    con.set(ons);
    con.close();
  }
  
  private static void getOK(){
    throwException = false;
    ObjectContainer con = Db4o.openFile(FILE);
    ObjectSet set = con.get(new ObjectNotStorable(null));
    while(set.hasNext()){
      Logger.log(con, set.next());
    }
    con.close();
  }
  
  private static void getExc(){
    throwException = true;
    ObjectContainer con = Db4o.openFile(FILE);
    ObjectSet set = con.get(null);
    while(set.hasNext()){
      Logger.log(con, set.next());
    }
    con.close();
    
  }
}