1 /*
2 * ObjectLab, http://www.objectlab.co.uk/open is sponsoring the ObjectLab Kit.
3 *
4 * Based in London, we are world leaders in the design and development
5 * of bespoke applications for the securities financing markets.
6 *
7 * <a href="http://www.objectlab.co.uk/open">Click here to learn more</a>
8 * ___ _ _ _ _ _
9 * / _ \| |__ (_) ___ ___| |_| | __ _| |__
10 * | | | | '_ \| |/ _ \/ __| __| | / _` | '_ \
11 * | |_| | |_) | | __/ (__| |_| |__| (_| | |_) |
12 * \___/|_.__// |\___|\___|\__|_____\__,_|_.__/
13 * |__/
14 *
15 * www.ObjectLab.co.uk
16 *
17 * $Id$
18 *
19 * Copyright 2006 the original author or authors.
20 *
21 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
22 * use this file except in compliance with the License. You may obtain a copy of
23 * the License at
24 *
25 * http://www.apache.org/licenses/LICENSE-2.0
26 *
27 * Unless required by applicable law or agreed to in writing, software
28 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
29 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
30 * License for the specific language governing permissions and limitations under
31 * the License.
32 */
33 package net.objectlab.kit.datecalc.jdk;
34
35 import java.util.Calendar;
36
37 import net.objectlab.kit.datecalc.common.BaseCalculator;
38 import net.objectlab.kit.datecalc.common.HolidayHandlerType;
39
40 /**
41 * A Jdk <code>Calendar</code> implementation of the
42 * {@link net.objectlab.kit.datecalc.common.HolidayHandler}, for the
43 * <strong>Backward</strong> algorithm.
44 *
45 * @author Marcin Jekot
46 */
47 public class CalendarBackwardHandler extends CalendarForwardHandler {
48
49 /**
50 * If the current date of the give calculator is a non-working day, it will
51 * be moved according to the algorithm implemented.
52 *
53 * @param calculator
54 * the calculator
55 * @return the date which may have moved.
56 */
57 @Override
58 public Calendar moveCurrentDate(final BaseCalculator<Calendar> calculator) {
59 return adjustDate(calculator.getCurrentBusinessDate(), -1, calculator);
60 }
61
62 /**
63 * Give the type name for this algorithm.
64 *
65 * @return algorithm name.
66 */
67 @Override
68 public String getType() {
69 return HolidayHandlerType.BACKWARD;
70 }
71 }
72
73 /*
74 * ObjectLab, http://www.objectlab.co.uk/open is sponsoring the ObjectLab Kit.
75 *
76 * Based in London, we are world leaders in the design and development
77 * of bespoke applications for the securities financing markets.
78 *
79 * <a href="http://www.objectlab.co.uk/open">Click here to learn more about us</a>
80 * ___ _ _ _ _ _
81 * / _ \| |__ (_) ___ ___| |_| | __ _| |__
82 * | | | | '_ \| |/ _ \/ __| __| | / _` | '_ \
83 * | |_| | |_) | | __/ (__| |_| |__| (_| | |_) |
84 * \___/|_.__// |\___|\___|\__|_____\__,_|_.__/
85 * |__/
86 *
87 * www.ObjectLab.co.uk
88 */