package com.db4o.samples;

import com.db4o.*;
import com.db4o.lib.Logger;

public class S17_Delete
{
	public static void main(String[] args)
	{
		ObjectContainer db = Db4o.openFile("samples.yap");
		Logger.log("*** S17 Deleting Individual where firstName is 'Alice'");

		Individual templateAlice = new Individual();
		templateAlice.firstName = "Alice";
		Individual alice = (Individual)db.get(templateAlice).next();

		
		db.delete(alice);
		// A call to delete *only* deletes the single object
		// passed as parameter.
		
		// Persistent members will continue to be stored in the database
		// A future version of db4o will implement cascade-on-delete
		
		
		S04_Get_All.main(null); 
		// S04 is used to log the content of the database
		
		db.close();
	}
}