trunk/odfdom/src/main/java/org/odftoolkit/odfdom/incubator/doc/number/OdfNumberDateStyle.java - odftoolkit - Git at Google

 /************************************************************************
  *
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
  *
  * Copyright 2008, 2010 Oracle and/or its affiliates. All rights reserved.
  *
  * Use is subject to license terms.
  *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy
  * of the License at http://www.apache.org/licenses/LICENSE-2.0. You can also
  * obtain a copy of the License at http://odftoolkit.org/docs/license.txt
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
  ************************************************************************/
 package org.odftoolkit.odfdom.incubator.doc.number;

 import org.odftoolkit.odfdom.pkg.OdfElement;
 import org.odftoolkit.odfdom.pkg.OdfFileDom;
 import org.odftoolkit.odfdom.dom.attribute.number.NumberFormatSourceAttribute;
 import org.odftoolkit.odfdom.dom.element.number.NumberAmPmElement;
 import org.odftoolkit.odfdom.dom.element.number.NumberDateStyleElement;
 import org.odftoolkit.odfdom.dom.element.number.NumberDayElement;
 import org.odftoolkit.odfdom.dom.element.number.NumberDayOfWeekElement;
 import org.odftoolkit.odfdom.dom.element.number.NumberEraElement;
 import org.odftoolkit.odfdom.dom.element.number.NumberHoursElement;
 import org.odftoolkit.odfdom.dom.element.number.NumberMinutesElement;
 import org.odftoolkit.odfdom.dom.element.number.NumberMonthElement;
 import org.odftoolkit.odfdom.dom.element.number.NumberQuarterElement;
 import org.odftoolkit.odfdom.dom.element.number.NumberSecondsElement;
 import org.odftoolkit.odfdom.dom.element.number.NumberTextElement;
 import org.odftoolkit.odfdom.dom.element.number.NumberWeekOfYearElement;
 import org.odftoolkit.odfdom.dom.element.number.NumberYearElement;
 import org.w3c.dom.Node;

 /**
  * Convenient functionalty for the parent ODF OpenDocument element
  *
  * This class lets you create a date style from a format string.
  * The format string is given in the same form as Java's
  * SimpleDateFormat class.
  *
  * The characters used are:
  * <pre>
 G  	Era designator       AD
 y 	Year                 1996; 96
 Q	Quarter in Year      2 -- not in Java; in ODF
 M 	Month in year        July; Jul; 07
 w 	Week in year         27
 W 	Week in month        -- not in ODF
 D 	Day in year          -- not in ODF
 d 	Day in month         10
 F 	Day of week in month -- not in ODF
 E 	Day in week          Tuesday; Tue
 a 	Am/pm marker         PM
 H 	Hour in day (0-23)   0
 k 	Hour in day (1-24)   -- not in ODF
 K 	Hour in am/pm (0-11) -- not in ODF
 h 	Hour in am/pm (1-12) -- depends on AM/PM marker
 m 	Minute in hour       30
 s 	Second in minute     55
 S 	Millisecond          -- not in ODF
 z 	Time zone            -- not in ODF
 Z 	Time zone RFC822     -- not in ODF
  * </pre>
  *  The G, E, and y specifiers are in long form if there are more then 3 in a row.
  *  The Q specifier is in long form if there are more than 2 in a row.
  *  The d, h, and m specifiers are in long form if there is more than one in a row.
  */
 public class OdfNumberDateStyle extends NumberDateStyleElement {

 	private String styleName;
 	private String calendarName;

 	public OdfNumberDateStyle(OdfFileDom ownerDoc) {
 		super(ownerDoc);
 	}

 	/** Creates a new instance of DateStyleFromFormat.
 	 * @param ownerDoc document that this format belongs to
 	 * @param format format string for the date/time
 	 * @param styleName name of this style
 	 */
 	public OdfNumberDateStyle(OdfFileDom ownerDoc, String format, String styleName) {
 		this(ownerDoc, format, styleName, null);
 	}

 	/** Creates a new instance of DateStyleFromFormat.
 	 * @param ownerDoc document that this format belongs to
 	 * @param format format string for the date/time
 	 * @param styleName name of this style
 	 * @param calendarName name of the calendar this date style belongs to
 	 */
 	public OdfNumberDateStyle(OdfFileDom ownerDoc, String format, String styleName,
 			String calendarName) {
 		super(ownerDoc);
 		this.styleName = styleName;
 		this.calendarName = calendarName;
 		buildFromFormat(format);
 	}

 	/**
 	 * Get the format string that represents this style.
 	 * @return the format string
 	 */
 	public String getFormat() {
 		String result = "";
 		NumberAmPmElement ampmEle = OdfElement.findFirstChildNode(NumberAmPmElement.class, this);
 		Node child = this.getFirstChild();
 		while (child != null) {
 			if (child instanceof OdfElement) {
 				if (child instanceof NumberDayElement) {
 					NumberDayElement ele = (NumberDayElement) child;
 					String numberstyle = ele.getNumberStyleAttribute();
 					if ((numberstyle != null) && numberstyle.equals("long")) {
 						result += "dd";
 					} else {
 						result += "d";
 					}
 				} else if (child instanceof NumberMonthElement) {
 					NumberMonthElement ele = (NumberMonthElement) child;
 					String numberstyle = ele.getNumberStyleAttribute();
 					if (ele.getNumberTextualAttribute().booleanValue()) {
 						if ((numberstyle != null) && numberstyle.equals("long")) {
 							result += "MMMM";
 						} else {
 							result += "MMM";
 						}
 					} else {
 						if ((numberstyle != null) && numberstyle.equals("long")) {
 							result += "MM";
 						} else {
 							result += "M";
 						}
 					}
 				} else if (child instanceof NumberYearElement) {
 					NumberYearElement ele = (NumberYearElement) child;
 					String numberstyle = ele.getNumberStyleAttribute();
 					if ((numberstyle != null) && numberstyle.equals("long")) {
 						result += "yyyy";
 					} else {
 						result += "yy";
 					}
 				} else if (child instanceof NumberTextElement) {
 					String content = child.getTextContent();
 					if ((content == null) || (content.equals(""))) {
 						result += " ";
 					} else {
 						result += content;
 					}
 				} else if (child instanceof NumberEraElement) {
 					NumberEraElement ele = (NumberEraElement) child;
 					String numberstyle = ele.getNumberStyleAttribute();
 					if ((numberstyle != null) && numberstyle.equals("long")) {
 						result += "GGGG";
 					} else {
 						result += "GG";
 					}
 				} else if (child instanceof NumberHoursElement) {
 					NumberHoursElement ele = (NumberHoursElement) child;
 					String numberstyle = ele.getNumberStyleAttribute();
 					if (ampmEle != null) {
 						if ((numberstyle != null) && numberstyle.equals("long")) {
 							result += "hh";
 						} else {
 							result += "h";
 						}
 					} else {
 						if ((numberstyle != null) && numberstyle.equals("long")) {
 							result += "HH";
 						} else {
 							result += "H";
 						}
 					}
 				} else if (child instanceof NumberMinutesElement) {
 					NumberMinutesElement ele = (NumberMinutesElement) child;
 					String numberstyle = ele.getNumberStyleAttribute();
 					if ((numberstyle != null) && numberstyle.equals("long")) {
 						result += "mm";
 					} else {
 						result += "m";
 					}
 				} else if (child instanceof NumberSecondsElement) {
 					NumberSecondsElement ele = (NumberSecondsElement) child;
 					String numberstyle = ele.getNumberStyleAttribute();
 					if ((numberstyle != null) && numberstyle.equals("long")) {
 						result += "ss";
 					} else {
 						result += "s";
 					}
 				} else if (child instanceof NumberQuarterElement) {
 					NumberQuarterElement ele = (NumberQuarterElement) child;
 					String numberstyle = ele.getNumberStyleAttribute();
 					if ((numberstyle != null) && numberstyle.equals("long")) {
 						result += "QQQ";
 					} else {
 						result += "Q";
 					}
 				} else if (child instanceof NumberDayOfWeekElement) {
 					NumberDayOfWeekElement ele = (NumberDayOfWeekElement) child;
 					String numberstyle = ele.getNumberStyleAttribute();
 					if ((numberstyle != null) && numberstyle.equals("long")) {
 						result += "EEEE";
 					} else {
 						result += "EEE";
 					}
 				} else if (child instanceof NumberAmPmElement) {
 					result += "a";
 				}
 			}
 			child = child.getNextSibling();
 		}
 		return result;
 	}

 	/**
 	 * Creates a &lt;number:date-style&gt; element based upon format.
 	 * @param format the format string
 	 */
 	public void buildFromFormat(String format) {
 		String actionChars = "GyQMwdEaHhms";
 		int actionCount = 0;

 		char ch;
 		String textBuffer = "";
 		boolean endQuote = false;

 		int i = 0;

 		this.setStyleNameAttribute(styleName);
 		this.setNumberFormatSourceAttribute(NumberFormatSourceAttribute.Value.LANGUAGE.toString());

 		while (i < format.length()) {
 			ch = format.charAt(i);
 			if (actionChars.indexOf(ch) >= 0) {
 				appendText(textBuffer);
 				textBuffer = "";
 				actionCount = 0;
 				while (i < format.length() && format.charAt(i) == ch) {
 					actionCount++;
 					i++;
 				}
 				processChar(ch, actionCount);
 			} else if (ch == '\'') {
 				endQuote = false;
 				i++;
 				while (i < format.length() && (!endQuote)) {
 					ch = format.charAt(i);
 					if (ch == '\'') // check to see if this is really the end
 					{
 						if (i + 1 < format.length() && format.charAt(i + 1) == '\'') {
 							i++;
 							textBuffer += "'";
 						} else {
 							endQuote = true;
 						}
 					} else {
 						textBuffer += ch;
 					}
 					i++;
 				}
 			} else {
 				textBuffer += ch;
 				i++;
 			}
 		}
 		appendText(textBuffer);
 	}

 	/**
 	 *	Place pending text into a &lt;number:text&gt; element.
 	 * @param textBuffer pending text
 	 */
 	private void appendText(String textBuffer) {
 		NumberTextElement textElement = null;
 		if (!textBuffer.equals("")) {
 			textElement = new NumberTextElement((OdfFileDom) this.getOwnerDocument());
 			textElement.setTextContent(textBuffer);
 			this.appendChild(textElement);
 		}
 	}

 	/**
 	 * Process a formatting character.
 	 * These elements are built "by hand" rather than
 	 * @param ch the formatting character to process
 	 * @param count the number of occurrences of this character
 	 */
 	private void processChar(char ch, int count) {
 		OdfFileDom ownerDoc = (OdfFileDom) this.getOwnerDocument();
 		switch (ch) {
 			case 'G':
 				NumberEraElement era =
 						new NumberEraElement(ownerDoc);
 				era.setNumberStyleAttribute(isLongIf(count > 3));
 				if (calendarName != null) {
 					era.setNumberCalendarAttribute(calendarName);
 				}
 				this.appendChild(era);
 				break;
 			case 'y':
 				NumberYearElement year =
 						new NumberYearElement(ownerDoc);
 				year.setNumberStyleAttribute(isLongIf(count > 3));
 				if (calendarName != null) {
 					year.setNumberCalendarAttribute(calendarName);
 				}
 				this.appendChild(year);
 				break;
 			case 'Q':
 				NumberQuarterElement quarter =
 						new NumberQuarterElement(ownerDoc);
 				quarter.setNumberStyleAttribute(isLongIf(count > 2));
 				if (calendarName != null) {
 					quarter.setNumberCalendarAttribute(calendarName);
 				}
 				this.appendChild(quarter);
 				break;
 			case 'M':
 				NumberMonthElement month =
 						new NumberMonthElement(ownerDoc);
 				month.setNumberTextualAttribute(count > 2);
 				month.setNumberStyleAttribute(isLongIf(count % 2 == 0));
 				if (calendarName != null) {
 					month.setNumberCalendarAttribute(calendarName);
 				}
 				this.appendChild(month);
 				break;
 			case 'w':
 				NumberWeekOfYearElement weekOfYear =
 						new NumberWeekOfYearElement(ownerDoc);
 				if (calendarName != null) {
 					weekOfYear.setNumberCalendarAttribute(calendarName);
 				}
 				this.appendChild(weekOfYear);
 				break;
 			case 'd':
 				NumberDayElement day =
 						new NumberDayElement(ownerDoc);
 				day.setNumberStyleAttribute(isLongIf(count > 1));
 				if (calendarName != null) {
 					day.setNumberCalendarAttribute(calendarName);
 				}
 				this.appendChild(day);
 				break;
 			case 'E':
 				NumberDayOfWeekElement dayOfWeek =
 						new NumberDayOfWeekElement(ownerDoc);
 				dayOfWeek.setNumberStyleAttribute(isLongIf(count > 3));
 				if (calendarName != null) {
 					dayOfWeek.setNumberCalendarAttribute(calendarName);
 				}
 				this.appendChild(dayOfWeek);
 				break;
 			case 'a':
 				NumberAmPmElement ampm =
 						new NumberAmPmElement(ownerDoc);
 				this.appendChild(ampm);
 				break;
 			case 'H':
 			case 'h':
 				NumberHoursElement hours =
 						new NumberHoursElement(ownerDoc);
 				hours.setNumberStyleAttribute(isLongIf(count > 1));
 				this.appendChild(hours);
 				break;
 			case 'm':
 				NumberMinutesElement minutes =
 						new NumberMinutesElement(ownerDoc);
 				minutes.setNumberStyleAttribute(isLongIf(count > 1));
 				this.appendChild(minutes);
 				break;
 			case 's':
 				NumberSecondsElement seconds =
 						new NumberSecondsElement(ownerDoc);
 				seconds.setNumberStyleAttribute(isLongIf(count > 1));
 				this.appendChild(seconds);
 				break;
 		}
 	}

 	/**
 	 * Add long or short style to an element.
 	 * @param isLong true if this is number:style="long"; false if number:style="short"
 	 * @return the string "long" or "short"
 	 */
 	private String isLongIf(boolean isLong) {
 		return ((isLong) ? "long" : "short");
 	}
 }
	/************************************************************************
	*
	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
	*
	* Copyright 2008, 2010 Oracle and/or its affiliates. All rights reserved.
	*
	* Use is subject to license terms.
	*
	* Licensed under the Apache License, Version 2.0 (the "License"); you may not
	* use this file except in compliance with the License. You may obtain a copy
	* of the License at http://www.apache.org/licenses/LICENSE-2.0. You can also
	* obtain a copy of the License at http://odftoolkit.org/docs/license.txt
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
	* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	*
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*
	************************************************************************/
	package org.odftoolkit.odfdom.incubator.doc.number;

	import org.odftoolkit.odfdom.pkg.OdfElement;
	import org.odftoolkit.odfdom.pkg.OdfFileDom;
	import org.odftoolkit.odfdom.dom.attribute.number.NumberFormatSourceAttribute;
	import org.odftoolkit.odfdom.dom.element.number.NumberAmPmElement;
	import org.odftoolkit.odfdom.dom.element.number.NumberDateStyleElement;
	import org.odftoolkit.odfdom.dom.element.number.NumberDayElement;
	import org.odftoolkit.odfdom.dom.element.number.NumberDayOfWeekElement;
	import org.odftoolkit.odfdom.dom.element.number.NumberEraElement;
	import org.odftoolkit.odfdom.dom.element.number.NumberHoursElement;
	import org.odftoolkit.odfdom.dom.element.number.NumberMinutesElement;
	import org.odftoolkit.odfdom.dom.element.number.NumberMonthElement;
	import org.odftoolkit.odfdom.dom.element.number.NumberQuarterElement;
	import org.odftoolkit.odfdom.dom.element.number.NumberSecondsElement;
	import org.odftoolkit.odfdom.dom.element.number.NumberTextElement;
	import org.odftoolkit.odfdom.dom.element.number.NumberWeekOfYearElement;
	import org.odftoolkit.odfdom.dom.element.number.NumberYearElement;
	import org.w3c.dom.Node;

	/**
	* Convenient functionalty for the parent ODF OpenDocument element
	*
	* This class lets you create a date style from a format string.
	* The format string is given in the same form as Java's
	* SimpleDateFormat class.
	*
	* The characters used are:
	* <pre>
	G Era designator AD
	y Year 1996; 96
	Q Quarter in Year 2 -- not in Java; in ODF
	M Month in year July; Jul; 07
	w Week in year 27
	W Week in month -- not in ODF
	D Day in year -- not in ODF
	d Day in month 10
	F Day of week in month -- not in ODF
	E Day in week Tuesday; Tue
	a Am/pm marker PM
	H Hour in day (0-23) 0
	k Hour in day (1-24) -- not in ODF
	K Hour in am/pm (0-11) -- not in ODF
	h Hour in am/pm (1-12) -- depends on AM/PM marker
	m Minute in hour 30
	s Second in minute 55
	S Millisecond -- not in ODF
	z Time zone -- not in ODF
	Z Time zone RFC822 -- not in ODF
	* </pre>
	* The G, E, and y specifiers are in long form if there are more then 3 in a row.
	* The Q specifier is in long form if there are more than 2 in a row.
	* The d, h, and m specifiers are in long form if there is more than one in a row.
	*/
	public class OdfNumberDateStyle extends NumberDateStyleElement {

	private String styleName;
	private String calendarName;

	public OdfNumberDateStyle(OdfFileDom ownerDoc) {
	super(ownerDoc);
	}

	/** Creates a new instance of DateStyleFromFormat.
	* @param ownerDoc document that this format belongs to
	* @param format format string for the date/time
	* @param styleName name of this style
	*/
	public OdfNumberDateStyle(OdfFileDom ownerDoc, String format, String styleName) {
	this(ownerDoc, format, styleName, null);
	}

	/** Creates a new instance of DateStyleFromFormat.
	* @param ownerDoc document that this format belongs to
	* @param format format string for the date/time
	* @param styleName name of this style
	* @param calendarName name of the calendar this date style belongs to
	*/
	public OdfNumberDateStyle(OdfFileDom ownerDoc, String format, String styleName,
	String calendarName) {
	super(ownerDoc);
	this.styleName = styleName;
	this.calendarName = calendarName;
	buildFromFormat(format);
	}

	/**
	* Get the format string that represents this style.
	* @return the format string
	*/
	public String getFormat() {
	String result = "";
	NumberAmPmElement ampmEle = OdfElement.findFirstChildNode(NumberAmPmElement.class, this);
	Node child = this.getFirstChild();
	while (child != null) {
	if (child instanceof OdfElement) {
	if (child instanceof NumberDayElement) {
	NumberDayElement ele = (NumberDayElement) child;
	String numberstyle = ele.getNumberStyleAttribute();
	if ((numberstyle != null) && numberstyle.equals("long")) {
	result += "dd";
	} else {
	result += "d";
	}
	} else if (child instanceof NumberMonthElement) {
	NumberMonthElement ele = (NumberMonthElement) child;
	String numberstyle = ele.getNumberStyleAttribute();
	if (ele.getNumberTextualAttribute().booleanValue()) {
	if ((numberstyle != null) && numberstyle.equals("long")) {
	result += "MMMM";
	} else {
	result += "MMM";
	}
	} else {
	if ((numberstyle != null) && numberstyle.equals("long")) {
	result += "MM";
	} else {
	result += "M";
	}
	}
	} else if (child instanceof NumberYearElement) {
	NumberYearElement ele = (NumberYearElement) child;
	String numberstyle = ele.getNumberStyleAttribute();
	if ((numberstyle != null) && numberstyle.equals("long")) {
	result += "yyyy";
	} else {
	result += "yy";
	}
	} else if (child instanceof NumberTextElement) {
	String content = child.getTextContent();
	if ((content == null) \|\| (content.equals(""))) {
	result += " ";
	} else {
	result += content;
	}
	} else if (child instanceof NumberEraElement) {
	NumberEraElement ele = (NumberEraElement) child;
	String numberstyle = ele.getNumberStyleAttribute();
	if ((numberstyle != null) && numberstyle.equals("long")) {
	result += "GGGG";
	} else {
	result += "GG";
	}
	} else if (child instanceof NumberHoursElement) {
	NumberHoursElement ele = (NumberHoursElement) child;
	String numberstyle = ele.getNumberStyleAttribute();
	if (ampmEle != null) {
	if ((numberstyle != null) && numberstyle.equals("long")) {
	result += "hh";
	} else {
	result += "h";
	}
	} else {
	if ((numberstyle != null) && numberstyle.equals("long")) {
	result += "HH";
	} else {
	result += "H";
	}
	}
	} else if (child instanceof NumberMinutesElement) {
	NumberMinutesElement ele = (NumberMinutesElement) child;
	String numberstyle = ele.getNumberStyleAttribute();
	if ((numberstyle != null) && numberstyle.equals("long")) {
	result += "mm";
	} else {
	result += "m";
	}
	} else if (child instanceof NumberSecondsElement) {
	NumberSecondsElement ele = (NumberSecondsElement) child;
	String numberstyle = ele.getNumberStyleAttribute();
	if ((numberstyle != null) && numberstyle.equals("long")) {
	result += "ss";
	} else {
	result += "s";
	}
	} else if (child instanceof NumberQuarterElement) {
	NumberQuarterElement ele = (NumberQuarterElement) child;
	String numberstyle = ele.getNumberStyleAttribute();
	if ((numberstyle != null) && numberstyle.equals("long")) {
	result += "QQQ";
	} else {
	result += "Q";
	}
	} else if (child instanceof NumberDayOfWeekElement) {
	NumberDayOfWeekElement ele = (NumberDayOfWeekElement) child;
	String numberstyle = ele.getNumberStyleAttribute();
	if ((numberstyle != null) && numberstyle.equals("long")) {
	result += "EEEE";
	} else {
	result += "EEE";
	}
	} else if (child instanceof NumberAmPmElement) {
	result += "a";
	}
	}
	child = child.getNextSibling();
	}
	return result;
	}

	/**
	* Creates a <number:date-style> element based upon format.
	* @param format the format string
	*/
	public void buildFromFormat(String format) {
	String actionChars = "GyQMwdEaHhms";
	int actionCount = 0;

	char ch;
	String textBuffer = "";
	boolean endQuote = false;

	int i = 0;

	this.setStyleNameAttribute(styleName);
	this.setNumberFormatSourceAttribute(NumberFormatSourceAttribute.Value.LANGUAGE.toString());

	while (i < format.length()) {
	ch = format.charAt(i);
	if (actionChars.indexOf(ch) >= 0) {
	appendText(textBuffer);
	textBuffer = "";
	actionCount = 0;
	while (i < format.length() && format.charAt(i) == ch) {
	actionCount++;
	i++;
	}
	processChar(ch, actionCount);
	} else if (ch == '\'') {
	endQuote = false;
	i++;
	while (i < format.length() && (!endQuote)) {
	ch = format.charAt(i);
	if (ch == '\'') // check to see if this is really the end
	{
	if (i + 1 < format.length() && format.charAt(i + 1) == '\'') {
	i++;
	textBuffer += "'";
	} else {
	endQuote = true;
	}
	} else {
	textBuffer += ch;
	}
	i++;
	}
	} else {
	textBuffer += ch;
	i++;
	}
	}
	appendText(textBuffer);
	}

	/**
	* Place pending text into a <number:text> element.
	* @param textBuffer pending text
	*/
	private void appendText(String textBuffer) {
	NumberTextElement textElement = null;
	if (!textBuffer.equals("")) {
	textElement = new NumberTextElement((OdfFileDom) this.getOwnerDocument());
	textElement.setTextContent(textBuffer);
	this.appendChild(textElement);
	}
	}

	/**
	* Process a formatting character.
	* These elements are built "by hand" rather than
	* @param ch the formatting character to process
	* @param count the number of occurrences of this character
	*/
	private void processChar(char ch, int count) {
	OdfFileDom ownerDoc = (OdfFileDom) this.getOwnerDocument();
	switch (ch) {
	case 'G':
	NumberEraElement era =
	new NumberEraElement(ownerDoc);
	era.setNumberStyleAttribute(isLongIf(count > 3));
	if (calendarName != null) {
	era.setNumberCalendarAttribute(calendarName);
	}
	this.appendChild(era);
	break;
	case 'y':
	NumberYearElement year =
	new NumberYearElement(ownerDoc);
	year.setNumberStyleAttribute(isLongIf(count > 3));
	if (calendarName != null) {
	year.setNumberCalendarAttribute(calendarName);
	}
	this.appendChild(year);
	break;
	case 'Q':
	NumberQuarterElement quarter =
	new NumberQuarterElement(ownerDoc);
	quarter.setNumberStyleAttribute(isLongIf(count > 2));
	if (calendarName != null) {
	quarter.setNumberCalendarAttribute(calendarName);
	}
	this.appendChild(quarter);
	break;
	case 'M':
	NumberMonthElement month =
	new NumberMonthElement(ownerDoc);
	month.setNumberTextualAttribute(count > 2);
	month.setNumberStyleAttribute(isLongIf(count % 2 == 0));
	if (calendarName != null) {
	month.setNumberCalendarAttribute(calendarName);
	}
	this.appendChild(month);
	break;
	case 'w':
	NumberWeekOfYearElement weekOfYear =
	new NumberWeekOfYearElement(ownerDoc);
	if (calendarName != null) {
	weekOfYear.setNumberCalendarAttribute(calendarName);
	}
	this.appendChild(weekOfYear);
	break;
	case 'd':
	NumberDayElement day =
	new NumberDayElement(ownerDoc);
	day.setNumberStyleAttribute(isLongIf(count > 1));
	if (calendarName != null) {
	day.setNumberCalendarAttribute(calendarName);
	}
	this.appendChild(day);
	break;
	case 'E':
	NumberDayOfWeekElement dayOfWeek =
	new NumberDayOfWeekElement(ownerDoc);
	dayOfWeek.setNumberStyleAttribute(isLongIf(count > 3));
	if (calendarName != null) {
	dayOfWeek.setNumberCalendarAttribute(calendarName);
	}
	this.appendChild(dayOfWeek);
	break;
	case 'a':
	NumberAmPmElement ampm =
	new NumberAmPmElement(ownerDoc);
	this.appendChild(ampm);
	break;
	case 'H':
	case 'h':
	NumberHoursElement hours =
	new NumberHoursElement(ownerDoc);
	hours.setNumberStyleAttribute(isLongIf(count > 1));
	this.appendChild(hours);
	break;
	case 'm':
	NumberMinutesElement minutes =
	new NumberMinutesElement(ownerDoc);
	minutes.setNumberStyleAttribute(isLongIf(count > 1));
	this.appendChild(minutes);
	break;
	case 's':
	NumberSecondsElement seconds =
	new NumberSecondsElement(ownerDoc);
	seconds.setNumberStyleAttribute(isLongIf(count > 1));
	this.appendChild(seconds);
	break;
	}
	}

	/**
	* Add long or short style to an element.
	* @param isLong true if this is number:style="long"; false if number:style="short"
	* @return the string "long" or "short"
	*/
	private String isLongIf(boolean isLong) {
	return ((isLong) ? "long" : "short");
	}
	}