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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2008-2013 jOpenDocument, by ILM Informatique. All rights reserved.
*
* The contents of this file are subject to the terms of the GNU
* General Public License Version 3 only ("GPL").
* You may not use this file except in compliance with the License.
* You can obtain a copy of the License at http://www.gnu.org/licenses/gpl-3.0.html
* See the License for the specific language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each file.
*
*/
package org.jopendocument.dom.style.data;
import org.jopendocument.dom.ODPackage;
import org.jopendocument.dom.ODValueType;
import org.jopendocument.dom.StyleProperties;
import org.jopendocument.dom.XMLVersion;
import org.jopendocument.dom.spreadsheet.CellStyle;
import org.jopendocument.util.TimeUtils;
import org.jopendocument.util.convertor.NumberConvertor;
import java.math.BigDecimal;
import java.text.DateFormatSymbols;
import java.util.Calendar;
import java.util.List;
import java.util.Locale;
import javax.xml.datatype.Duration;
import org.jdom.Element;
import org.jdom.Namespace;
// from section 16.27.18 in v1.2-cs01-part1
public class TimeStyle extends DataStyle {
static final DataStyleDesc DESC = new DataStyleDesc(TimeStyle.class, XMLVersion.OD, "time-style", "N") {
@Override
public TimeStyle create(ODPackage pkg, Element e) {
return new TimeStyle(pkg, e);
}
};
private static final int DAY_LENGTH_IN_HOURS = 24;
private static final int AM_LENGTH = DAY_LENGTH_IN_HOURS / 2;
private static final String formatInt(int i, Element elem) {
final String res = String.valueOf(i);
return !DateStyle.isShort(elem) && res.length() < 2 ? '0' + res : res;
}
public TimeStyle(final ODPackage pkg, Element elem) {
super(pkg, elem, ODValueType.TIME);
}
@Override
protected Duration convertNonNull(Object o) {
if (o instanceof Number) {
return TimeUtils.timePartToDuration(getEpoch().getDate(NumberConvertor.toBigDecimal((Number) o)));
} else {
return null;
}
}
@Override
public String format(Object o, CellStyle defaultStyle, boolean lenient) {
final Duration d = o instanceof Calendar ? TimeUtils.timePartToDuration((Calendar) o) : (Duration) o;
final Namespace numberNS = this.getElement().getNamespace();
final StringBuilder sb = new StringBuilder();
final Locale styleLocale = DateStyle.getLocale(getElement());
final boolean truncate = StyleProperties.parseBoolean(getElement().getAttributeValue("truncate-on-overflow", numberNS), true);
@SuppressWarnings("unchecked")
final List children = this.getElement().getChildren();
for (final Element elem : children) {
if (elem.getNamespace().equals(numberNS)) {
if (elem.getName().equals("text")) {
sb.append(elem.getText());
} else if (elem.getName().equals("hours")) {
int hours = d.getHours();
if (truncate)
hours = hours % DAY_LENGTH_IN_HOURS;
if (elem.getChild("am-pm", numberNS) != null) {
// Duration fields are never negative
hours = d.getHours() == 0 ? AM_LENGTH : (d.getHours() - 1) % AM_LENGTH + 1;
assert hours >= 1 && hours <= AM_LENGTH;
}
sb.append(formatInt(hours, elem));
} else if (elem.getName().equals("am-pm")) {
final boolean am = d.getHours() % DAY_LENGTH_IN_HOURS < AM_LENGTH;
sb.append(new DateFormatSymbols(styleLocale).getAmPmStrings()[am ? 0 : 1]);
} else if (elem.getName().equals("minutes")) {
final int minutes;
if (truncate && getElement().getChild("hours", numberNS) == null)
minutes = d.getMinutes() % 60;
else
minutes = d.getMinutes();
sb.append(formatInt(minutes, elem));
} else if (elem.getName().equals("seconds")) {
final BigDecimal seconds = TimeUtils.getSeconds(d);
final int secondsIntPart;
if (truncate && getElement().getChild("hours", numberNS) == null && getElement().getChild("minutes", numberNS) == null)
secondsIntPart = seconds.intValue() % 60;
else
secondsIntPart = seconds.intValue();
sb.append(formatInt(secondsIntPart, elem));
final int decPlaces = StyleProperties.parseInt(elem.getAttributeValue("decimal-places", numberNS), 0);
sb.append(DateStyle.formatSecondFraction(styleLocale, seconds, decPlaces));
}
}
}
return sb.toString();
}
}