/* * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package sun.util.calendar; import java.util.Locale;import java.util.TimeZone; class ImmutableGregorianDate extends BaseCalendar.Date {    private final BaseCalendar.Date date;     ImmutableGregorianDate(BaseCalendar.Date date) {        if (date == null) {            throw new NullPointerException();        }        this.date = date;    }     public Era getEra() {        return date.getEra();    }     public CalendarDate setEra(Era era) {        unsupported(); return this;    }     public int getYear() {        return date.getYear();    }     public CalendarDate setYear(int year) {        unsupported(); return this;    }     public CalendarDate addYear(int n) {        unsupported(); return this;    }     public boolean isLeapYear() {        return date.isLeapYear();    }     void setLeapYear(boolean leapYear) {        unsupported();    }     public int getMonth() {        return date.getMonth();    }     public CalendarDate setMonth(int month) {        unsupported(); return this;    }     public CalendarDate addMonth(int n) {        unsupported(); return this;    }     public int getDayOfMonth() {        return date.getDayOfMonth();    }     public CalendarDate setDayOfMonth(int date) {        unsupported(); return this;    }     public CalendarDate addDayOfMonth(int n) {        unsupported(); return this;    }     public int getDayOfWeek() {        return date.getDayOfWeek();    }     public int getHours() {        return date.getHours();    }     public CalendarDate setHours(int hours) {        unsupported(); return this;    }     public CalendarDate addHours(int n) {        unsupported(); return this;    }     public int getMinutes() {        return date.getMinutes();    }     public CalendarDate setMinutes(int minutes) {        unsupported(); return this;    }     public CalendarDate addMinutes(int n) {        unsupported(); return this;    }     public int getSeconds() {        return date.getSeconds();    }     public CalendarDate setSeconds(int seconds) {        unsupported(); return this;    }     public CalendarDate addSeconds(int n) {        unsupported(); return this;    }     public int getMillis() {        return date.getMillis();    }     public CalendarDate setMillis(int millis) {        unsupported(); return this;    }     public CalendarDate addMillis(int n) {        unsupported(); return this;    }     public long getTimeOfDay() {        return date.getTimeOfDay();    }     public CalendarDate setDate(int year, int month, int dayOfMonth) {        unsupported(); return this;    }     public CalendarDate addDate(int year, int month, int dayOfMonth) {        unsupported(); return this;    }     public CalendarDate setTimeOfDay(int hours, int minutes, int seconds, int millis) {        unsupported(); return this;    }     public CalendarDate addTimeOfDay(int hours, int minutes, int seconds, int millis) {        unsupported(); return this;    }     protected void setTimeOfDay(long fraction) {        unsupported();    }     public boolean isNormalized() {        return date.isNormalized();    }     public boolean isStandardTime() {        return date.isStandardTime();    }     public void setStandardTime(boolean standardTime) {        unsupported();    }     public boolean isDaylightTime() {        return date.isDaylightTime();    }     protected void setLocale(Locale loc) {        unsupported();    }     public TimeZone getZone() {        return date.getZone();    }     public CalendarDate setZone(TimeZone zoneinfo) {        unsupported(); return this;    }     public boolean isSameDate(CalendarDate date) {        return date.isSameDate(date);    }     public boolean equals(Object obj) {        if (this == obj) {            return true;        }        if (!(obj instanceof ImmutableGregorianDate)) {            return false;        }        return date.equals(((ImmutableGregorianDate) obj).date);    }     public int hashCode() {        return date.hashCode();    }     public Object clone() {        return super.clone();    }     public String toString() {        return date.toString();    }     protected void setDayOfWeek(int dayOfWeek) {        unsupported();    }     protected void setNormalized(boolean normalized) {        unsupported();    }     public int getZoneOffset() {        return date.getZoneOffset();    }     protected void setZoneOffset(int offset) {        unsupported();    }     public int getDaylightSaving() {        return date.getDaylightSaving();    }     protected void setDaylightSaving(int daylightSaving) {        unsupported();    }     public int getNormalizedYear() {        return date.getNormalizedYear();    }     public void setNormalizedYear(int normalizedYear) {        unsupported();    }     private void unsupported() {        throw new UnsupportedOperationException();    }}