--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.base/share/classes/java/time/chrono/HijrahEra.java Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,158 @@
+/*
+ * Copyright (c) 2012, 2013, 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.
+ */
+
+/*
+ * This file is available under and governed by the GNU General Public
+ * License version 2 only, as published by the Free Software Foundation.
+ * However, the following notice accompanied the original version of this
+ * file:
+ *
+ * Copyright (c) 2012, Stephen Colebourne & Michael Nascimento Santos
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * * Neither the name of JSR-310 nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package java.time.chrono;
+
+import static java.time.temporal.ChronoField.ERA;
+
+import java.time.DateTimeException;
+import java.time.temporal.ChronoField;
+import java.time.temporal.TemporalField;
+import java.time.temporal.UnsupportedTemporalTypeException;
+import java.time.temporal.ValueRange;
+
+/**
+ * An era in the Hijrah calendar system.
+ * <p>
+ * The Hijrah calendar system has only one era covering the
+ * proleptic years greater than zero.
+ * <p>
+ * <b>Do not use {@code ordinal()} to obtain the numeric representation of {@code HijrahEra}.
+ * Use {@code getValue()} instead.</b>
+ *
+ * @implSpec
+ * This is an immutable and thread-safe enum.
+ *
+ * @since 1.8
+ */
+public enum HijrahEra implements Era {
+
+ /**
+ * The singleton instance for the current era, 'Anno Hegirae',
+ * which has the numeric value 1.
+ */
+ AH;
+
+ //-----------------------------------------------------------------------
+ /**
+ * Obtains an instance of {@code HijrahEra} from an {@code int} value.
+ * <p>
+ * The current era, which is the only accepted value, has the value 1
+ *
+ * @param hijrahEra the era to represent, only 1 supported
+ * @return the HijrahEra.AH singleton, not null
+ * @throws DateTimeException if the value is invalid
+ */
+ public static HijrahEra of(int hijrahEra) {
+ if (hijrahEra == 1 ) {
+ return AH;
+ } else {
+ throw new DateTimeException("Invalid era: " + hijrahEra);
+ }
+ }
+
+ //-----------------------------------------------------------------------
+ /**
+ * Gets the numeric era {@code int} value.
+ * <p>
+ * The era AH has the value 1.
+ *
+ * @return the era value, 1 (AH)
+ */
+ @Override
+ public int getValue() {
+ return 1;
+ }
+
+ //-----------------------------------------------------------------------
+ /**
+ * Gets the range of valid values for the specified field.
+ * <p>
+ * The range object expresses the minimum and maximum valid values for a field.
+ * This era is used to enhance the accuracy of the returned range.
+ * If it is not possible to return the range, because the field is not supported
+ * or for some other reason, an exception is thrown.
+ * <p>
+ * If the field is a {@link ChronoField} then the query is implemented here.
+ * The {@code ERA} field returns the range.
+ * All other {@code ChronoField} instances will throw an {@code UnsupportedTemporalTypeException}.
+ * <p>
+ * If the field is not a {@code ChronoField}, then the result of this method
+ * is obtained by invoking {@code TemporalField.rangeRefinedBy(TemporalAccessor)}
+ * passing {@code this} as the argument.
+ * Whether the range can be obtained is determined by the field.
+ * <p>
+ * The {@code ERA} field returns a range for the one valid Hijrah era.
+ *
+ * @param field the field to query the range for, not null
+ * @return the range of valid values for the field, not null
+ * @throws DateTimeException if the range for the field cannot be obtained
+ * @throws UnsupportedTemporalTypeException if the unit is not supported
+ */
+ @Override // override as super would return range from 0 to 1
+ public ValueRange range(TemporalField field) {
+ if (field == ERA) {
+ return ValueRange.of(1, 1);
+ }
+ return Era.super.range(field);
+ }
+
+}