Java Code Examples for com.ibm.icu.util.ULocale#getDefault()

private ULocale cvonvertFormatLocale( ScalarParameterHandle paraHandle )
{
	ULocale formatLocale = null;
	Object formatValue = paraHandle.getProperty( IScalarParameterModel.FORMAT_PROP );
	if ( formatValue instanceof FormatValue )
	{
		PropertyHandle propHandle = paraHandle.getPropertyHandle( IScalarParameterModel.FORMAT_PROP );
		FormatValue formatValueToSet = (FormatValue) formatValue;
		FormatValueHandle formatHandle = (FormatValueHandle) formatValueToSet.getHandle( propHandle );
		formatLocale = formatHandle.getLocale( );
	}
	if ( formatLocale == null )
	{
		formatLocale = ULocale.getDefault( );
	}
	return formatLocale;
}
 

/**
 * create a new context. Call close to finish using the execution context
 */
public ExecutionContext( EngineTask engineTask )
{
	if ( engineTask != null )
	{
		task = engineTask;
		engine = (ReportEngine) task.getEngine( );
		log = task.getLogger( );
	}
	else
	{
		log = Logger.getLogger( ExecutionContext.class.getName( ) );
	}

	ulocale = ULocale.getDefault( );
	timeZone = TimeZone.getDefault( );
	eventHandlerManager = new EventHandlerManager( );
}
 

/**
 * Returns the default number of fraction digits that should be displayed
 * for the default currency for given locale.
 * 
 * @param locale
 * @return
 */
public static int getDefaultFractionDigits( ULocale locale )
{
	if ( locale == null )
	{
		locale = ULocale.getDefault( );
	}

	Currency currency = Currency.getInstance( locale );
	if ( currency != null )
	{
		return currency.getDefaultFractionDigits( );
	}

	return 2;
}
 

private BlockTextArea createInnerTextLayout( )
{
	IReportContent report = image.getReportContent( );
	if ( report == null )
	{
		return null;
	}
	ITextContent promptTextContent = report.createTextContent( image );
	ULocale locale = ULocale.forLocale( context.getLocale( ) );
	if ( locale == null )
	{
		locale = ULocale.getDefault( );
	}
	EngineResourceHandle resourceHandle = new EngineResourceHandle(
			locale );

	String prompt = resourceHandle
			.getMessage( MessageConstants.UPDATE_USER_AGENT_PROMPT );

	promptTextContent.setText( prompt );
	return new BlockTextArea( root, context, promptTextContent );
}
 

private void updateFormatField( )
{
	String displayFormat;
	IChoiceSet choiceSet = getFormatChoiceSet( getSelectedDataType( ) );
	if ( choiceSet == null )
	{// Boolean type;
		displayFormat = DEUtil.getMetaDataDictionary( )
				.getChoiceSet( DesignChoiceConstants.CHOICE_STRING_FORMAT_TYPE )
				.findChoice( DesignChoiceConstants.STRING_FORMAT_TYPE_UNFORMATTED )
				.getDisplayName( );
	}
	else
	{
		if ( formatCategroy == null
				|| choiceSet.findChoice( formatCategroy ) == null )
			return;
		displayFormat = choiceSet.findChoice( formatCategroy )
				.getDisplayName( );
		if ( isCustom( ) )
		{
			displayFormat += ":  " + formatPattern; //$NON-NLS-1$
		}
	}
	formatField.setText( "" + displayFormat ); //$NON-NLS-1$
	changeFormat.setEnabled( choiceSet != null );

	if ( selectedParameter != null )
	{
		ULocale locale = formatLocale;
		if ( locale == null )
			locale = ULocale.getDefault( );
		doPreview( isCustom( ) ? formatPattern : formatCategroy, locale );
	}
}
 

private void initialize() {
    if (locale == null) {
        locale = ULocale.getDefault(Category.FORMAT);
    }
    if (formatData == null) {
        formatData = new DateFormatSymbols(locale);
    }
    if (calendar == null) {
        calendar = Calendar.getInstance(locale);
    }
    if (numberFormat == null) {
        NumberingSystem ns = NumberingSystem.getInstance(locale);
        if (ns.isAlgorithmic()) {
            numberFormat = NumberFormat.getInstance(locale);
        } else {
            String digitString = ns.getDescription();
            String nsName = ns.getName();
            // Use a NumberFormat optimized for date formatting
            numberFormat = new DateNumberFormat(locale, digitString, nsName);
        }
    }
    // Note: deferring calendar calculation until when we really need it.
    // Instead, we just record time of construction for backward compatibility.
    defaultCenturyBase = System.currentTimeMillis();

    setLocale(calendar.getLocale(ULocale.VALID_LOCALE ), calendar.getLocale(ULocale.ACTUAL_LOCALE));
    initLocalZeroPaddingNumberFormat();

    if (override != null) {
       initNumberFormatters(locale);
    }

    parsePattern();
}
 

public SelectionChoiceComparator( boolean sortDisplayValue, String format, boolean sortDirection, ULocale locale)
{
	this.sortDirection = sortDirection;
	this.sortDisplayValue = sortDisplayValue;
    this.format = format;
    this.locale = locale;
    if( null == this.locale)
    {
    	this.locale = ULocale.getDefault( );
    }
}
 

public DateGroupCalculator( Object intervalStart, double intervalRange, ULocale locale, TimeZone timeZone ) throws BirtException
{
	super( intervalStart, intervalRange );
	ULocale aLocale = locale == null ? ULocale.getDefault( ):locale;
	TimeZone aZone = timeZone == null? TimeZone.getDefault( ):timeZone;
	
	Calendar c = Calendar.getInstance( aLocale );
	c.setTimeZone( aZone );
	c.clear( );
	c.set( 1970, 0, 1 );
	this.defaultStart = c.getTime( );
	this.dateTimeUtil = new DateTimeUtil( aLocale, aZone );
}
 

public Object execute( Object[] arguments, IScriptFunctionContext scriptContext )
		throws BirtException
{
	if ( scriptContext != null )
	{
		Object locale = scriptContext.findProperty(
				org.eclipse.birt.core.script.functionservice.IScriptFunctionContext.LOCALE );
		if ( !( locale instanceof ULocale ) )
		{
			locale = ULocale.getDefault( );
		}
		if ( threadLocale.get( ) != locale )
		{
			threadLocale.set( (ULocale) locale );
			List<SimpleDateFormat> sdfList = new ArrayList<SimpleDateFormat>( );
			sdfList.add(
					new SimpleDateFormat( "MMM", threadLocale.get( ) ) );
			sdfList.add(
					new SimpleDateFormat( "MMMM", threadLocale.get( ) ) );
			sdfList.add(
					new SimpleDateFormat( "EEE", threadLocale.get( ) ) );
			sdfList.add(
					new SimpleDateFormat( "EEEE", threadLocale.get( ) ) );
			threadSDFArray.set( sdfList );
		}

		Object timeZone = scriptContext.findProperty(
				org.eclipse.birt.core.script.functionservice.IScriptFunctionContext.TIMEZONE );
		if ( !( timeZone instanceof TimeZone ) )
		{
			timeZone = TimeZone.getDefault( );
		}
		if ( threadTimeZone.get( ) != timeZone )
		{
			threadTimeZone.set( (TimeZone) timeZone );
		}
	}
	return this.executor.execute( arguments, scriptContext );
}
 

/**
 * Return the name of the current fallback locale.  If it has changed since this was
 * last accessed, the service cache is cleared.
 */
public String validateFallbackLocale() {
    ULocale loc = ULocale.getDefault();
    if (loc != fallbackLocale) {
        synchronized (this) {
            if (loc != fallbackLocale) {
                fallbackLocale = loc;
                fallbackLocaleName = loc.getBaseName();
                clearServiceCache();
            }
        }
    }
    return fallbackLocaleName;
}
 

/**
 * Utility method to format externalized message, without using JDBCException.
 */
private String getMessage( String errorCode, String argument )
{
    if( sm_resourceHandle == null )
        sm_resourceHandle = new JdbcResourceHandle( ULocale.getDefault() );

    String msgText = sm_resourceHandle.getMessage( errorCode );
    if( argument == null )
        return msgText;
    return MessageFormat.format( msgText, new Object[]{ argument } );
}
 

/**
 * Returns the currency in effect for this formatter.  Subclasses
 * should override this method as needed.  Unlike getCurrency(),
 * this method should never return null.
 * @return a non-null Currency
 * @internal
 * @deprecated This API is ICU internal only.
 */
@Deprecated
protected Currency getEffectiveCurrency() {
    Currency c = getCurrency();
    if (c == null) {
        ULocale uloc = getLocale(ULocale.VALID_LOCALE);
        if (uloc == null) {
            uloc = ULocale.getDefault(Category.FORMAT);
        }
        c = Currency.getInstance(uloc);
    }
    return c;
}
 

public final ULocale getULocale( )
{
	return ( lcl == null ) ? ULocale.getDefault( ) : lcl;
}
 

protected void createTable( Composite parent )
{
	super.createTable( parent );

	ULocale locale = getLocale( );
	if ( locale == null )
	{
		locale = ULocale.getDefault( );
	}

	TableColumn tableColumValue = new TableColumn( customFormatTable,
			SWT.NONE );
	tableColumValue.setText( LABEL_TABLE_COLUMN_EXAMPLE_FORMAT_NAME );
	tableColumValue.setWidth( 90 );
	tableColumValue.setResizable( true );

	TableColumn tableColumnDisplay = new TableColumn( customFormatTable,
			SWT.NONE );
	tableColumnDisplay.setText( LABEL_TABLE_COLUMN_EXAMPLE_FORMAT_RESULT );
	tableColumnDisplay.setWidth( 120 );
	tableColumnDisplay.setResizable( true );

	TableColumn tableColumnFormatCode = new TableColumn( customFormatTable,
			SWT.NONE );
	tableColumnFormatCode.setText( LABEL_TABLE_COLUMN_EXAMPLE_FORMAT_CODE );
	tableColumnFormatCode.setWidth( 120 );
	tableColumnFormatCode.setResizable( true );

	String[][] items = getTableItems( locale );
	for ( int i = 0; i < items.length; i++ )
	{
		new TableItem( customFormatTable, SWT.NONE ).setText( items[i] );
	}

	customFormatTable.addSelectionListener( new SelectionAdapter( ) {

		public void widgetSelected( SelectionEvent e )
		{
			customFormatCodeTextBox.setText( ( (TableItem) e.item ).getText( FORMAT_CODE_INDEX ) );
			updatePreview( );
			notifyFormatChange( );
		}
	} );
}
 

@Override
protected void createTable( Composite parent )
{
	super.createTable( parent );

	ULocale locale = getLocale( );
	if ( locale == null )
	{
		locale = ULocale.getDefault( );
	}

	TableColumn tableColumValue = new TableColumn( customFormatTable,
			SWT.NONE );
	tableColumValue.setText( LABEL_TABLE_COLUMN_EXAMPLE_FORMAT_CODE );
	tableColumValue.setWidth( 150 );
	tableColumValue.setResizable( true );

	TableColumn tableColumnDisplay = new TableColumn( customFormatTable,
			SWT.NONE );
	tableColumnDisplay.setText( LABEL_TABLE_COLUMN_EXAMPLE_FORMAT_RESULT );
	tableColumnDisplay.setWidth( 200 );
	tableColumnDisplay.setResizable( true );

	new TableItem( customFormatTable, SWT.NONE ).setText( new String[]{
			formatAdapter.getDisplayName4Category( DesignChoiceConstants.STRING_FORMAT_TYPE_UPPERCASE ),
			new StringFormatter( FormatStringPattern.getPatternForCategory( DesignChoiceConstants.STRING_FORMAT_TYPE_UPPERCASE,
					locale ),
					locale ).format( DEFAULT_PREVIEW_TEXT )
	} );
	new TableItem( customFormatTable, SWT.NONE ).setText( new String[]{
			formatAdapter.getDisplayName4Category( DesignChoiceConstants.STRING_FORMAT_TYPE_LOWERCASE ),
			new StringFormatter( FormatStringPattern.getPatternForCategory( DesignChoiceConstants.STRING_FORMAT_TYPE_LOWERCASE,
					locale ),
					locale ).format( DEFAULT_PREVIEW_TEXT )
	} );
	new TableItem( customFormatTable, SWT.NONE ).setText( new String[]{
			formatAdapter.getDisplayName4Category( DesignChoiceConstants.STRING_FORMAT_TYPE_ZIP_CODE_4 ),
			new StringFormatter( FormatStringPattern.getPatternForCategory( DesignChoiceConstants.STRING_FORMAT_TYPE_ZIP_CODE_4,
					locale ),
					locale ).format( SAMPLE_TEXT_ZIP_C0DE4 )
	} );
	new TableItem( customFormatTable, SWT.NONE ).setText( new String[]{
			formatAdapter.getDisplayName4Category( DesignChoiceConstants.STRING_FORMAT_TYPE_PHONE_NUMBER ),
			new StringFormatter( FormatStringPattern.getPatternForCategory( DesignChoiceConstants.STRING_FORMAT_TYPE_PHONE_NUMBER,
					locale ),
					locale ).format( SAMPLE_TEXT_PHONE_NUMBER )
	} );
	new TableItem( customFormatTable, SWT.NONE ).setText( new String[]{
			formatAdapter.getDisplayName4Category( DesignChoiceConstants.STRING_FORMAT_TYPE_SOCIAL_SECURITY_NUMBER ),
			new StringFormatter( FormatStringPattern.getPatternForCategory( DesignChoiceConstants.STRING_FORMAT_TYPE_SOCIAL_SECURITY_NUMBER,
					locale ),
					locale ).format( SAMPLE_TEXT_SOCIAL_SECURITY_NUMBER )
	} );
	new TableItem( customFormatTable, SWT.NONE ).setText( new String[]{
			formatAdapter.getDisplayName4Category( FormatStringAdapter.STRING_FORMAT_TYPE_PRESERVE_SPACE ),
			new StringFormatter( FormatStringPattern.getPatternForCategory( FormatStringAdapter.STRING_FORMAT_TYPE_PRESERVE_SPACE,
					locale ),
					locale ).format( SAMPLE_TEXT_PRESERVE_SPACE )
	} );

	customFormatTable.addSelectionListener( new SelectionAdapter( ) {

		public void widgetSelected( SelectionEvent e )
		{
			String displayName = ( (TableItem) e.item ).getText( FORMAT_TYPE_INDEX );

			String pattern = formatAdapter.getPattern4DisplayName( displayName,
					getLocale( ) );

			customFormatCodeTextBox.setText( pattern );

			updatePreview( );
			notifyFormatChange( );
		}
	} );
}
 

public ULocale getULocale( )
{
	return ( lcl == null ) ? ULocale.getDefault( ) : lcl;
}
 

/**
 * Sets the locale used by this <code>PluraFormat</code> object.
 * Note: Calling this method resets this <code>PluraFormat</code> object,
 *     i.e., a pattern that was applied previously will be removed,
 *     and the NumberFormat is set to the default number format for
 *     the locale.  The resulting format behaves the same as one
 *     constructed from {@link #PluralFormat(ULocale, PluralRules.PluralType)}
 *     with PluralType.CARDINAL.
 * @param ulocale the <code>ULocale</code> used to configure the
 *     formatter. If <code>ulocale</code> is <code>null</code>, the
 *     default <code>FORMAT</code> locale will be used.
 * @see Category#FORMAT
 * @deprecated ICU 50 This method clears the pattern and might create
 *             a different kind of PluralRules instance;
 *             use one of the constructors to create a new instance instead.
 */
@Deprecated
public void setLocale(ULocale ulocale) {
    if (ulocale == null) {
        ulocale = ULocale.getDefault(Category.FORMAT);
    }
    init(null, PluralType.CARDINAL, ulocale, null);
}
 

/**
 * Creates a RuleBasedNumberFormat that behaves according to the description
 * passed in.  The formatter uses the default <code>FORMAT</code> locale.
 * <p>
 * The localizations data provides information about the public
 * rule sets and their localized display names for different
 * locales. The first element in the list is an array of the names
 * of the public rule sets.  The first element in this array is
 * the initial default ruleset.  The remaining elements in the
 * list are arrays of localizations of the names of the public
 * rule sets.  Each of these is one longer than the initial array,
 * with the first String being the ULocale ID, and the remaining
 * Strings being the localizations of the rule set names, in the
 * same order as the initial array.
 * @param description A description of the formatter's desired behavior.
 * See the class documentation for a complete explanation of the description
 * syntax.
 * @param localizations a list of localizations for the rule set
 * names in the description.
 * @see Category#FORMAT
 * @stable ICU 3.2
 */
public RuleBasedNumberFormat(String description, String[][] localizations) {
    locale = ULocale.getDefault(Category.FORMAT);
    init(description, localizations);
}
 

/**
 * Convenience override of getDisplayNames(ULocale, Comparator, String) that
 * uses the current default Locale as the locale, null as
 * the comparator, and null for the matchID.
 */
public SortedMap<String, String> getDisplayNames() {
    ULocale locale = ULocale.getDefault(Category.DISPLAY);
    return getDisplayNames(locale, null, null);
}
 

/**
 * Creates a RuleBasedNumberFormat that behaves according to the description
 * passed in.  The formatter uses the default <code>FORMAT</code> locale.
 * @param description A description of the formatter's desired behavior.
 * See the class documentation for a complete explanation of the description
 * syntax.
 * @see Category#FORMAT
 * @stable ICU 2.0
 */
public RuleBasedNumberFormat(String description) {
    locale = ULocale.getDefault(Category.FORMAT);
    init(description, null);
}