1 /*
2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
31
32 /**
33 * <p>Represent a subtype <code>xdt:yearMonthDuration</code> of a <code>Duration</code>
34 * as specified in <a href="http://www.w3.org/TR/xpath-datamodel#yearMonthDuration">
35 * XQuery 1.0 and XPath 2.0 Data Model, xdt:yearMonthDuration</a>.</p>
36 *
37 *
38 * <p>The DurationYearMonth object represents a period of Gregorian time,
39 * with a lexical representation, "<em>PnYnM</em>" that contains only year and month components.
40 * </p>
41 *
42 *
43 * @author <a href="mailto:Vikram.Aroskar@Sun.COM">Vikram Aroskar</a>
44 * @author <a href="mailto:Huizhe.wang@oracle.com">Joe Wang</a>
45
46 * @see XMLGregorianCalendar#add(Duration)
47 */
48
49 class DurationYearMonthImpl
50 extends DurationImpl {
51
52
53 /**
54 * <p>Constructs a new Duration object by specifying each field individually.</p>
55 *
56 * <p>All the parameters are optional as long as at least one field is present.
57 * If specified, parameters have to be zero or positive.</p>
58 *
59 * @param isPositive Set to <code>false</code> to create a negative duration. When the length
60 * of the duration is zero, this parameter will be ignored.
61 * @param years of this <code>Duration</code>
62 * @param months of this <code>Duration</code>
63 *
64 * @throws IllegalArgumentException
65 * If years, months parameters are all <code>null</code>. Or if any
66 * of those parameters are negative.
67 */
68 public DurationYearMonthImpl(
69 boolean isPositive,
70 BigInteger years,
71 BigInteger months) {
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1 /*
2 * Copyright (c) 2010, 2017 Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
31
32 /**
33 * <p>Represent a subtype <code>xdt:yearMonthDuration</code> of a <code>Duration</code>
34 * as specified in <a href="http://www.w3.org/TR/xpath-datamodel#yearMonthDuration">
35 * XQuery 1.0 and XPath 2.0 Data Model, xdt:yearMonthDuration</a>.</p>
36 *
37 *
38 * <p>The DurationYearMonth object represents a period of Gregorian time,
39 * with a lexical representation, "<em>PnYnM</em>" that contains only year and month components.
40 * </p>
41 *
42 *
43 * @author <a href="mailto:Vikram.Aroskar@Sun.COM">Vikram Aroskar</a>
44 * @author <a href="mailto:Huizhe.wang@oracle.com">Joe Wang</a>
45
46 * @see XMLGregorianCalendar#add(Duration)
47 */
48
49 class DurationYearMonthImpl
50 extends DurationImpl {
51 private static final long serialVersionUID = -4430140662861507958L;
52
53 /**
54 * <p>Constructs a new Duration object by specifying each field individually.</p>
55 *
56 * <p>All the parameters are optional as long as at least one field is present.
57 * If specified, parameters have to be zero or positive.</p>
58 *
59 * @param isPositive Set to <code>false</code> to create a negative duration. When the length
60 * of the duration is zero, this parameter will be ignored.
61 * @param years of this <code>Duration</code>
62 * @param months of this <code>Duration</code>
63 *
64 * @throws IllegalArgumentException
65 * If years, months parameters are all <code>null</code>. Or if any
66 * of those parameters are negative.
67 */
68 public DurationYearMonthImpl(
69 boolean isPositive,
70 BigInteger years,
71 BigInteger months) {
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