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.HolidayHandler;
39 import net.objectlab.kit.datecalc.common.HolidayHandlerType;
40 import net.objectlab.kit.datecalc.common.NonWorkingDayChecker;
41
42 /**
43 * A Jdk <code>Calendar</code> implementation of the
44 * {@link net.objectlab.kit.datecalc.common.HolidayHandler}, for the
45 * <strong>Forward</strong> algorithm.
46 *
47 * @author Marcin Jekot
48 */
49 public class CalendarForwardHandler implements HolidayHandler<Calendar> {
50
51 /**
52 * If the current date of the give calculator is a non-working day, it will
53 * be moved according to the algorithm implemented.
54 *
55 * @param calculator
56 * the calculator
57 * @return the date which may have moved.
58 */
59 public Calendar moveCurrentDate(final BaseCalculator<Calendar> calculator) {
60 return adjustDate(calculator.getCurrentBusinessDate(), 1, calculator);
61 }
62
63 // -----------------------------------------------------------------------
64 //
65 // ObjectLab, world leaders in the design and development of bespoke
66 // applications for the securities financing markets.
67 // www.ObjectLab.co.uk
68 //
69 // -----------------------------------------------------------------------
70 public Calendar adjustDate(final Calendar startDate, final int increment, final NonWorkingDayChecker<Calendar> checker) {
71 final Calendar cal = (Calendar) startDate.clone();
72
73 while (checker.isNonWorkingDay(cal)) {
74 cal.add(Calendar.DAY_OF_MONTH, increment);
75 }
76
77 return cal;
78 }
79
80 /**
81 * Give the type name for this algorithm.
82 *
83 * @return algorithm name.
84 */
85 public String getType() {
86 return HolidayHandlerType.FORWARD;
87 }
88 }
89
90 /*
91 * ObjectLab, http://www.objectlab.co.uk/open is sponsoring the ObjectLab Kit.
92 *
93 * Based in London, we are world leaders in the design and development
94 * of bespoke applications for the securities financing markets.
95 *
96 * <a href="http://www.objectlab.co.uk/open">Click here to learn more about us</a>
97 * ___ _ _ _ _ _
98 * / _ \| |__ (_) ___ ___| |_| | __ _| |__
99 * | | | | '_ \| |/ _ \/ __| __| | / _` | '_ \
100 * | |_| | |_) | | __/ (__| |_| |__| (_| | |_) |
101 * \___/|_.__// |\___|\___|\__|_____\__,_|_.__/
102 * |__/
103 *
104 * www.ObjectLab.co.uk
105 */