/*

* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Interface for APNInfo implementation

 *

*/

package com.nokia.mid.iapinfo;

/**

 * Please refer IapInfo Spec.

 */

public abstract class IAPInfo

{

    IAPInfo()

    {

    }

    private static IAPInfo instance = null;

    /**

     * Please refer IapInfo Spec.

     */

    {

        if (instance == null)

            instance = new IAPInfoImpl();

        return instance;

    }

    /**

     * Please refer IapInfo Spec.

     */

    abstract public AccessPoint[] getAccessPoints() throws IAPInfoException;

    /**

     * Please refer IapInfo Spec.

     */

    abstract public AccessPoint getAccessPoint(int aID) throws IAPInfoException;

    /**

     * Please refer IapInfo Spec.

     */

    abstract public AccessPoint getAccessPoint(String aName)

    throws IAPInfoException;

    /**

     * Please refer IapInfo Spec.

     */

    abstract public AccessPoint getLastUsedAccessPoint()

    throws IAPInfoException;

    /**

     * Please refer IapInfo Spec.

     */

    abstract public DestinationNetwork[] getDestinationNetworks()

    throws IAPInfoException;

    /**

     * Please refer IapInfo Spec.

     */

    abstract public DestinationNetwork getDestinationNetwork(int aID)

    throws IAPInfoException;

    /**

     * Please refer IapInfo Spec.

     */

    abstract public DestinationNetwork getDestinationNetwork(String aName)

    throws IAPInfoException;

    /**

     * Please refer IapInfo Spec.

     */

    abstract public AccessPoint[] getConnectionPreferences()

    throws IAPInfoException;

}