//
// See the file LICENSE for redistribution information.
//
// Copyright (c) 2004,2006 Oracle.  All rights reserved.
//
// $Id: myDb.java,v 1.12 2006/10/30 17:45:47 bostic Exp $
//

package dbxml.gettingStarted;

import java.io.*;
import java.util.*;

import com.sleepycat.db.*;
import com.sleepycat.dbxml.*;

//Class used to open and close a Berkeley Database using a transaction.
public class myDb
{
    public myDb( String dbName, Environment dbEnv )
	throws Throwable {
	System.err.println("dbName " + dbName);
	DatabaseConfig config = new DatabaseConfig();
	config.setAllowCreate(true);
	config.setType(DatabaseType.BTREE);
	dbName_ = dbName;
	dbEnv_ = dbEnv;
	Transaction txn = dbEnv.beginTransaction(null,null);
	db_ = dbEnv.openDatabase(txn, dbName, null, config);
	txn.commit();
	//Boolean used to know whether to close the database
	// when the cleanup() method is called.
	dbIsOpen_ = true;
    }

    public Database getDatabase() { return db_; }
    public Environment getEnvironment() { return dbEnv_; }
    public String getDatabaseName() {return dbName_;}

    //Close the database
    public void cleanup()
	throws Throwable {
	if (dbIsOpen_) {
            db_.close();
            dbIsOpen_ = false;
       }
    }

    private Environment dbEnv_ = null;
    private String dbName_ = null;
    private boolean dbIsOpen_ = false;
    private Database db_ = null;

}