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*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* Copyright 2008, 2010 Oracle and/or its affiliates. All rights reserved.
* Copyright 2009 IBM. 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
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************************************************************************/
package org.odftoolkit.odfdom.incubator.doc.number;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.odftoolkit.odfdom.pkg.OdfElement;
import org.odftoolkit.odfdom.pkg.OdfFileDom;
import org.odftoolkit.odfdom.dom.element.number.NumberNumberElement;
import org.odftoolkit.odfdom.dom.element.number.NumberPercentageStyleElement;
import org.odftoolkit.odfdom.dom.element.number.NumberTextElement;
import org.odftoolkit.odfdom.dom.element.style.StyleMapElement;
import org.w3c.dom.Node;
/**
* Convenient functionalty for the parent ODF OpenDocument element
*
*/
public class OdfNumberPercentageStyle extends NumberPercentageStyleElement {
public OdfNumberPercentageStyle(OdfFileDom ownerDoc) {
super(ownerDoc);
}
/**
* Creates a new instance of OdfNumberPercentageStyle.
* @param ownerDoc document that this format belongs to
* @param format format string for the date/time
* @param styleName name of this style
*/
public OdfNumberPercentageStyle(OdfFileDom ownerDoc, String format, String styleName) {
super(ownerDoc);
this.setStyleNameAttribute(styleName);
buildFromFormat(format);
}
/**
* Get the format string that represents this style.
* @return the format string
*/
public String getFormat() {
String result = "";
Node m = getFirstChild();
while (m != null) {
if (m instanceof NumberNumberElement) {
result += getNumberFormat();
} else if (m instanceof NumberTextElement) {
String textcontent = m.getTextContent();
if (textcontent == null || textcontent.length() == 0) {
textcontent = " ";
}
result += textcontent;
}
m = m.getNextSibling();
}
return result;
}
public String getNumberFormat() {
String result = "";
NumberNumberElement number = OdfElement.findFirstChildNode(NumberNumberElement.class, this);
boolean isGroup = number.getNumberGroupingAttribute();
int decimalPos = (number.getNumberDecimalPlacesAttribute() == null) ? 0
: number.getNumberDecimalPlacesAttribute().intValue();
int minInt = (number.getNumberMinIntegerDigitsAttribute() == null) ? 1
: number.getNumberMinIntegerDigitsAttribute().intValue();
int i;
for (i = 0; i < minInt; i++) {
if (((i + 1) % 3) == 0 && isGroup) {
result = ",0" + result;
} else {
result = "0" + result;
}
}
while (isGroup && (result.indexOf(',') == -1)) {
if (((i + 1) % 3) == 0 && isGroup) {
result = ",#" + result;
} else {
result = "#" + result;
}
i++;
}
result = "#" + result;
if (decimalPos > 0) {
result += ".";
for (i = 0; i < decimalPos; i++) {
result += "0";
}
}
return result;
}
/**
* Creates a <number:number-style> element based upon format.
* @param format the number format string
*/
public void buildFromFormat(String format) {
/*
* Setting ownerDoc won't be necessary once this is folded into
* OdfNumberStyle
*/
String preMatch;
String numberSpec;
String postMatch;
int pos;
char ch;
int nDigits;
Pattern p = Pattern.compile("[#0,.]+");
Matcher m;
NumberNumberElement number;
/*
* If there is a numeric specifcation, then split the
* string into the part before the specifier, the specifier
* itself, and then part after the specifier. The parts
* before and after are just text (which may contain the
* currency symbol).
*/
if (format != null && !format.equals("")) {
m = p.matcher(format);
if (m.find()) {
preMatch = format.substring(0, m.start());
numberSpec = format.substring(m.start(), m.end());
postMatch = format.substring(m.end());
emitText(preMatch);
number = new NumberNumberElement((OdfFileDom) this.getOwnerDocument());
/* Process part before the decimal point (if any) */
nDigits = 0;
for (pos = 0; pos < numberSpec.length()
&& (ch = numberSpec.charAt(pos)) != '.'; pos++) {
if (ch == ',') {
number.setNumberGroupingAttribute(new Boolean(true));
} else if (ch == '0') {
nDigits++;
}
}
number.setNumberMinIntegerDigitsAttribute(nDigits);
/* Number of decimal places is the length after the decimal */
if (pos < numberSpec.length()) {
number.setNumberDecimalPlacesAttribute(numberSpec.length() - (pos + 1));
}
this.appendChild(number);
emitText(postMatch);
}
}
}
/**
* Place pending text into a <number:text> element.
* @param textBuffer pending text
*/
private void emitText(String textBuffer) {
NumberTextElement textElement;
if (!textBuffer.equals("")) {
textElement = new NumberTextElement((OdfFileDom) this.getOwnerDocument());
textElement.setTextContent(textBuffer);
this.appendChild(textElement);
}
}
/**
* Set <style:map> for positive values to the given style name.
* @param mapName the style name to map to
*/
public void setMapPositive(String mapName) {
StyleMapElement map = new StyleMapElement((OdfFileDom) this.getOwnerDocument());
map.setStyleApplyStyleNameAttribute(mapName);
map.setStyleConditionAttribute("value()>0");
this.appendChild(map);
}
/**
* Set <style:map> for negative values to the given style name.
* @param mapName the style name to map to
*/
public void setMapNegative(String mapName) {
StyleMapElement map = new StyleMapElement((OdfFileDom) this.getOwnerDocument());
map.setStyleApplyStyleNameAttribute(mapName);
map.setStyleConditionAttribute("value()<0");
this.appendChild(map);
}
}