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/*
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* JBind
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*
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* Copyright (c) by Stefan Wachter. All rights reserved.
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*
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* Usage, modification, and redistribution is subject to license terms that are
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* available at 'http://www.jbind.org'. The JBind license is like the
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* 'Apache Software License V 1.1'.
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*/
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package org.jbind.xml.instance.data;
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import java.math.BigDecimal;
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import org.jbind.util.other.StrBuffer;
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import org.jbind.xml.core.data.CompareResult;
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import org.jbind.xml.core.data.IDateTime;
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import org.jbind.xml.core.data.IDuration;
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public class Duration implements IDuration {
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private static final BigDecimal ZERO = new BigDecimal("0");
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private static final DateTime[] DATES = new DateTime[]{ new DateTime(1, 1696, 9, 1, 0, 0, 0, null, true),
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new DateTime(1, 1697, 2, 1, 0, 0, 0, null, true),
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new DateTime(1, 1903, 3, 1, 0, 0, 0, null, true),
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new DateTime(1, 1903, 7, 1, 0, 0, 0, null, true) };
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private int mySign;
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private int myYears;
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private int myMonths;
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private int myDays;
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private int myHours;
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private int myMinutes;
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private int mySeconds;
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private BigDecimal myFraction;
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public Duration(int aSign, int aYears, int aMonths, int aDays, int anHours, int aMinutes, int aSeconds, BigDecimal aFraction) {
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mySign = aSign;
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myYears = aYears;
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myMonths = aMonths;
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myDays = aDays;
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myHours = anHours;
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myMinutes = aMinutes;
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mySeconds = aSeconds;
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myFraction = aFraction;
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}
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public int getDays() {
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return myDays;
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}
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public BigDecimal getFraction() {
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return myFraction;
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}
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public int getHours() {
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return myHours;
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}
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public int getMinutes() {
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return myMinutes;
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}
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public int getMonths() {
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return myMonths;
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}
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public int getSeconds() {
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return mySeconds;
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}
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public int getSign() {
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return mySign;
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}
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public int getYears() {
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return myYears;
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}
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public boolean equals(Object anObject) {
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boolean res = anObject instanceof IDuration;
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if (res) {
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IDuration d = (IDuration)anObject;
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res = (mySign == d.getSign()) && (myYears == d.getYears()) && (myMonths == d.getMonths()) && (myDays == d.getDays()) && (myHours == d.getHours()) && (myMinutes == d.getMinutes()) && (mySeconds == d.getSeconds());
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if (res) {
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BigDecimal f1 = (null != myFraction) ? myFraction : ZERO;
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BigDecimal f2 = (null != d.getFraction()) ? d.getFraction() : ZERO;
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res = 0 == f1.compareTo(f2);
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}
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}
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return res;
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}
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public int hashCode() {
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return mySign + myYears + myMonths + myDays + myHours + myMinutes + mySeconds;
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}
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public CompareResult compareTo(IDuration aDuration) {
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IDateTime thisDt = TimeHelper.add(DATES[0], this);
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IDateTime thatDt = TimeHelper.add(DATES[0], aDuration);
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CompareResult res = thisDt.compareTo(thatDt);
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for (int i = 1; i < DATES.length; i++) {
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thisDt = TimeHelper.add(DATES[i], this);
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thatDt = TimeHelper.add(DATES[i], aDuration);
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if (!res.equals(thisDt.compareTo(thatDt))) {
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return CompareResult.UNDETERMINED;
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}
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}
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return res;
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}
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public String toString() {
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StrBuffer sb = new StrBuffer();
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if (mySign < 0) {
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sb.append('-');
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}
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sb.append('P');
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TimeHelper.output(myYears, sb);
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sb.append('Y');
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TimeHelper.output(myMonths, sb);
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sb.append('M');
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TimeHelper.output(myDays, sb);
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sb.append("DT");
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TimeHelper.output(myHours, sb);
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sb.append('H');
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TimeHelper.output(myMinutes, sb);
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sb.append('M');
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TimeHelper.output(mySeconds, sb);
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if ((null != myFraction) && (0 != ZERO.compareTo(myFraction))) {
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sb.append(myFraction.toString().substring(1));
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}
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sb.append('S');
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return sb.toString();
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}
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}
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