/*
 *                 Sun Public License Notice
 * 
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 * 
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2004 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.db.explorer;

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

/**
* xxx
*
* @author Slavek Psenicka
*/
public class DatabaseDriver extends Object implements Externalizable
{
    private String name;
    private String url;
    private String prefix;
    private String adaptor;

    static final long serialVersionUID =7937512184160164098L;
    public DatabaseDriver()
    {
    }

    public DatabaseDriver(String dname, String durl)
    {
        name = dname;
        url = durl;
    }

    public DatabaseDriver(String dname, String durl, String dprefix)
    {
        name = dname;
        url = durl;
        prefix = dprefix;
    }

    public DatabaseDriver(String dname, String durl, String dprefix, String dbadap)
    {
        name = dname;
        url = durl;
        prefix = dprefix;
        adaptor = dbadap;
    }

    public String getName()
    {
        if (name != null) return name;
        return url;
    }

    public void setName(String nname)
    {
        name = nname;
    }

    public String getURL()
    {
        return url;
    }

    public void setURL(String nurl)
    {
        url = nurl;
    }

    public String getDatabasePrefix()
    {
        return prefix;
    }

    public void setDatabasePrefix(String pref)
    {
        prefix = pref;
    }

    public String getDatabaseAdaptor()
    {
        return adaptor;
    }

    public void setDatabaseAdaptor(String name)
    {
        if (name == null || name.length() == 0) adaptor = null;
        else if (name.startsWith("Database.Adaptors.")) adaptor = name; //NOI18N
        else adaptor = "Database.Adaptors."+name; //NOI18N
        //		System.out.println("Metadata adaptor class set = "+adaptor);
    }

    public boolean equals(Object obj)
    {
        if (obj instanceof String) return obj.equals(url);
        boolean c1 = ((DatabaseDriver)obj).getURL().equals(url);
        boolean c2 = ((DatabaseDriver)obj).getName().equals(name);
        return c1 && c2;
    }

    public String toString()
    {
        return getName();
    }

    /** Writes data
    * @param out ObjectOutputStream
    */
    public void writeExternal(ObjectOutput out) throws IOException
    {
        out.writeObject(name);
        out.writeObject(url);
        out.writeObject(prefix);
        out.writeObject(adaptor);
    }

    /** Reads data
    * @param in ObjectInputStream
    */
    public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
    {
        name = (String)in.readObject();
        url = (String)in.readObject();
        prefix = (String)in.readObject();
        adaptor = (String)in.readObject();
    }
}