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The Adobe Experience Manager SDK
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/*
 *******************************************************************************
 * Copyright (C) 2004-2007, International Business Machines Corporation and    *
 * others. All Rights Reserved.                                                *
 *******************************************************************************
*/

/*
 * File: LocaleData.java
 * ************************************************************************
 *
 * ADOBE CONFIDENTIAL
 * ___________________
 *
 *  Copyright 2012 Adobe Systems Incorporated
 *  All Rights Reserved.
 *
 * NOTICE:  All information contained herein is, and remains
 * the property of Adobe Systems Incorporated and its suppliers,
 * if any.  The intellectual and technical concepts contained
 * herein are proprietary to Adobe Systems Incorporated and its
 * suppliers and are protected by trade secret or copyright law.
 * Dissemination of this information or reproduction of this material
 * is strictly forbidden unless prior written permission is obtained
 * from Adobe Systems Incorporated.
 **************************************************************************/

package com.adobe.agl.util;

import com.adobe.agl.impl.ICUResourceBundle;

/**
 * A class for accessing miscelleneous data in the locale bundles
 * @author ram
 * @stable ICU 2.8
 */
public final class LocaleData {
    
    private static final String EXEMPLAR_CHARS      = "ExemplarCharacters";
    private static final String MEASUREMENT_SYSTEM  = "MeasurementSystem";
    private static final String PAPER_SIZE          = "PaperSize";
    private static final String OPENTYPEDATA		= "OpenType";
	private static final String OPENTYPEDATA_TAGS	= "Tags";
    private boolean noSubstitute;
    private ICUResourceBundle bundle;

    /**
     * EXType for {@link #getExemplarSet(int, int)}.
     * @stable ICU 3.4
     */
    public static final int ES_STANDARD = 0;

    /**
     * EXType for {@link #getExemplarSet(int, int)}.
     * @stable ICU 3.4
     */
    public static final int ES_AUXILIARY = 1;

    /**
     * Count of EXTypes for {@link #getExemplarSet(int, int)}.
     * @stable ICU 3.4
     */
    public static final int ES_COUNT = 2;
    
    /**
     * Delimiter type for {@link #getDelimiter(int)}.
     * @stable ICU 3.4
     */
    public static final int QUOTATION_START = 0;

    /**
     * Delimiter type for {@link #getDelimiter(int)}.
     * @stable ICU 3.4
     */
    public static final int QUOTATION_END = 1;

    /**
     * Delimiter type for {@link #getDelimiter(int)}.
     * @stable ICU 3.4
     */
    public static final int ALT_QUOTATION_START = 2;

    /**
     * Delimiter type for {@link #getDelimiter(int)}.
     * @stable ICU 3.4
     */
    public static final int ALT_QUOTATION_END = 3;

    /**
     * Count of delimiter types for {@link #getDelimiter(int)}.
     * @stable ICU 3.4
     */
    public static final int DELIMITER_COUNT = 4;

    // private constructor to prevent default construction
    ///CLOVER:OFF
    private LocaleData(){}
    ///CLOVER:ON
    

    /**
     * Gets the LocaleData object associated with the ULocale specified in locale
     *
     * @param locale    Locale with thich the locale data object is associated.
     * @return          A locale data object.
     * @stable ICU 3.4
     */
    public static final LocaleData getInstance(ULocale locale) {
       LocaleData ld = new LocaleData();
       ld.bundle = (ICUResourceBundle)UResourceBundle.getBundleInstance(ICUResourceBundle.ICU_BASE_NAME, locale );
       ld.noSubstitute = false;
       return ld;
    }


    /**
     * A class for OpenType data like OpenType language tags
     */
		public static final class OpenTypeData {
			private int[] tags;

			private OpenTypeData(int[] tags_)
			{
				tags = tags_;
			}

			/**
			 * Returns OpenType language tag
			 * @return language tag as 32-bit integer
			 */
			public final int getLanguageTag()
			{
				return tags[0];
			}
		}

    /**
     * Returns OpenTypeData object containing locale-dependent OpenType data like tags
     * @param locale The locale for which the OpenType data is required
     * @return OpenTypeData object containing OpenType data
     */
    public static final OpenTypeData getOpenTypeData(ULocale locale){
        UResourceBundle bundle = (ICUResourceBundle)UResourceBundle.getBundleInstance(ICUResourceBundle.ICU_BASE_NAME, locale);
				UResourceBundle ot = bundle.get(OPENTYPEDATA);
				UResourceBundle tagsbundle = ot.get(OPENTYPEDATA_TAGS);

			 	int[] tags	= tagsbundle.getIntVector();
        return new OpenTypeData(tags);
    }

}