/*

* Copyright (c) 2007 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:  Primitive value type resolver for CSS Style properties

 *

*/

package com.nokia.tools.themeinstaller.odtconverter;

import java.util.Hashtable;

import org.w3c.css.sac.LexicalUnit;

/**

 * Resolves primitive value types by keys.

 * Property types that are taken into account are

 * from Symbian side: ...\epoc32\include\middleware\xndompropertyvalue.h

 */

public class ValueTypeResolver

    {

    // CONSTANTS

    // Primitive Value Types

    public static final short E_UNKNOWN = 0;

    public static final short E_NUMBER = 1;

    public static final short E_PERCENTAGE = 2;

    public static final short E_EMS = 3;

    public static final short E_EXS = 4;

    public static final short E_PX = 5;

    public static final short E_CM = 6;

    public static final short E_MM = 7;

    public static final short E_IN = 8;

    public static final short E_PT = 9;

    public static final short E_PC = 10;

    public static final short E_DEG = 11;

    public static final short E_RAD = 12;

    public static final short E_GRAD = 13;

    public static final short E_MS = 14;

    public static final short E_S = 15;

    public static final short E_HZ = 16;

    public static final short E_KHZ = 17;

    public static final short E_STRING = 19;

    public static final short E_URI = 20;

    public static final short E_IDENT = 21;

    public static final short E_ATTR = 22;

    public static final short E_RGB_COLOR = 25;

    public static final short E_RGBA_COLOR = 26;

    public static final short E_UNIT_VALUE = 28;

    // Ident Types

    public static final short E_NOT_SET = 0;

    public static final short E_AUTO = 1;

    public static final short E_NONE = 2;

    public static final short E_INHERIT = 3;

    private Hashtable iValueTypeResolver;

    /**

     * Instantiates a new value type resolver.

     */

    public ValueTypeResolver()

        {

        iValueTypeResolver = new Hashtable();

        //Real Value Types

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_INTEGER ), new Short( E_NUMBER ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_REAL ), new Short( E_NUMBER ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_PERCENTAGE ), new Short( E_PERCENTAGE ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_EM ), new Short( E_EMS ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_EX ), new Short( E_EXS ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_PIXEL ), new Short( E_PX ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_CENTIMETER ), new Short( E_CM ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_MILLIMETER ), new Short( E_MM ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_INCH ), new Short( E_IN ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_POINT ), new Short( E_PT ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_PICA ), new Short( E_PC ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_DEGREE ), new Short( E_DEG ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_RADIAN ), new Short( E_RAD ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_GRADIAN ), new Short( E_GRAD ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_MILLISECOND ), new Short( E_MS ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_SECOND ), new Short( E_S ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_HERTZ ), new Short( E_HZ ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_KILOHERTZ ), new Short( E_KHZ ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_DIMENSION ), new Short( E_UNIT_VALUE ));

        //String Value Types

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_STRING_VALUE ), new Short( E_STRING ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_IDENT ), new Short( E_IDENT ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_URI ), new Short( E_URI ));

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_ATTR ), new Short( E_ATTR ));

        //Color value Types

        iValueTypeResolver.put( new Short( LexicalUnit.SAC_RGBCOLOR ), new Short( E_RGB_COLOR ));

        }

    /**

     * Gets the value of the Symbian specific code for value type.

     *

     * @param aKey The key for Lexical Unit

     *

     * @return the The value of the Symbian specific code

     */

    public Short getValue( Short aKey )

        {

        if ( iValueTypeResolver.containsKey( aKey ) )

            {

            return ( Short ) iValueTypeResolver.get( aKey );

            }

        else

            throw new IllegalStateException(

                    "Invalid value type while resolving CSS : " + aKey );

        }

    }