Dépôt officiel du code source de l'ERP OpenConcerto

/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

 *

 * Copyright 2011 OpenConcerto, 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.openconcerto.openoffice.style.data;

import org.openconcerto.openoffice.ODPackage;

import org.openconcerto.openoffice.ODValueType;

import org.openconcerto.openoffice.StyleProperties;

import org.openconcerto.openoffice.XMLVersion;

import org.openconcerto.openoffice.spreadsheet.CellStyle;

import org.openconcerto.utils.TimeUtils;

import org.openconcerto.utils.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<TimeStyle> DESC = new DataStyleDesc<TimeStyle>(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 = this.getLocale();

        final boolean truncate = StyleProperties.parseBoolean(getElement().getAttributeValue("truncate-on-overflow", numberNS), true);

        @SuppressWarnings("unchecked")

        final List<Element> 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();

    }

}