/*

* 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:

*

*/

package com.nokia.mj.impl.properties.mobinfo;

import java.security.Permission;

import java.security.PermissionCollection;

import com.nokia.mj.impl.security.common.PermissionBase;

import com.nokia.mj.impl.security.utils.SecurityPromptMessage;

public class MobileInfoPermission extends PermissionBase

{

    // the known target names

    private static final String IMSI_TARGET_NAME = "mobinfo.imsi";

    private static final String MSISDN_TARGET_NAME = "mobinfo.msisdn";

    private static final String CELLID_TARGET_NAME = "mobinfo.cellid";

    private static final String PUBLIC_INFO_TARGET_NAME = "mobinfo.publicinfo";

    private String iTarget = null;

    private String iAction = null;

    public MobileInfoPermission(String aUri,String aAction)

    {

        super(aUri);

        // figure out the target

        if (IMSI_TARGET_NAME.equals(aUri)

                || MSISDN_TARGET_NAME.equals(aUri)

                || CELLID_TARGET_NAME.equals(aUri)

        {

            // aUri contains a known target name -> save it as such

            iTarget = aUri;

        }

        else

        {

            // the aUri contains the property name

            // -> do the mapping between the property name and the known

            //    target names

            if (MobileInfoProperties.IMSI.equals(aUri))

            {

                iTarget = IMSI_TARGET_NAME;

            }

            else if (MobileInfoProperties.MSISDN.equals(aUri))

            {

                iTarget = MSISDN_TARGET_NAME;

            }

            else if (MobileInfoProperties.CELLID.equals(aUri))

            {

                iTarget = CELLID_TARGET_NAME;

            }

            else

            {

                iTarget = PUBLIC_INFO_TARGET_NAME;

            }

        }

        iAction = aAction;

    }

    /**

     * Returns the question (as localized text) associated with the security

     * prompt

     *

     * @return the localized text associated with the security prompt

     */

    public String getSecurityPromptQuestion(int aInteractionMode)

    {

        return null;

    }

    public String toString()

    {

        if (IMSI_TARGET_NAME.equals(iTarget))

        {

            return "com.nokia.mid.Mobinfo.IMSI";

        }

        else if (MSISDN_TARGET_NAME.equals(iTarget))

        {

            return "com.nokia.mid.Mobinfo.MSISDN";

        }

        return null;

    }

    public boolean implies(Permission permission)

    {

        if (permission instanceof MobileInfoPermission)

        {

            MobileInfoPermission perm = (MobileInfoPermission)permission;

            // the target and action must be identical

            if (((iTarget != null && iTarget.equalsIgnoreCase(perm.iTarget))

                    || (iTarget == null && perm.iTarget == null)) &&

                    ((iAction != null && iAction.equalsIgnoreCase(perm.iAction))

                     || (iAction == null && perm.iAction == null)))

            {

                return true;

            }

        }

        return false;

    }

    public int hashCode()

    {

        return 0;

    }

    public boolean equals(Object obj)

    {

        return true;

    }

    public String getActions()

    {

        return iAction;

    }

    public PermissionCollection newPermissionCollection()

    {

        return null;

    }

}