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 import java.util.Date;
37
38 import net.objectlab.kit.datecalc.common.BaseCalculator;
39 import net.objectlab.kit.datecalc.common.HolidayHandler;
40 import net.objectlab.kit.datecalc.common.NonWorkingDayChecker;
41 import net.objectlab.kit.datecalc.common.Utils;
42
43 /**
44 * A Wrapper to handle any HolidayHandler<Calendar> types via a HolidayHandler<Date>
45 * delegate
46 *
47 * @author Marcin Jekot
48 *
49 */
50 public class HolidayHandlerDateWrapper implements HolidayHandler<Calendar> {
51
52 private final HolidayHandler<Date> delegate;
53
54 private final BaseCalculator<Date> calculator;
55
56 public HolidayHandlerDateWrapper(final HolidayHandler<Date> holidayHandler, final BaseCalculator<Date> dateCalculator) {
57 delegate = holidayHandler;
58 calculator = dateCalculator;
59 }
60
61 // -----------------------------------------------------------------------
62 //
63 // ObjectLab, world leaders in the design and development of bespoke
64 // applications for the securities financing markets.
65 // www.ObjectLab.co.uk
66 //
67 // -----------------------------------------------------------------------
68
69 /**
70 * If the current date of the give calculator is a non-working day, it will
71 * be moved according to the algorithm implemented.
72 *
73 * @param calc
74 * the calculator
75 * @return the date which may have moved.
76 */
77 public Calendar moveCurrentDate(final BaseCalculator<Calendar> calc) {
78 return adjustDate(calc.getCurrentBusinessDate(), 1, calc);
79 }
80
81 public Calendar adjustDate(final Calendar startDate, final int increment, final NonWorkingDayChecker<Calendar> checker) {
82 Calendar ret = startDate;
83 if (delegate != null) {
84 final Date day = delegate.moveCurrentDate(calculator);
85 if (day != null) {
86 ret = Utils.getCal(day);
87 }
88 }
89 return ret;
90 }
91
92 /**
93 * Give the type name for this algorithm.
94 *
95 * @return algorithm name.
96 */
97 public String getType() {
98 return delegate.getType();
99 }
100 }
101
102 /*
103 * ObjectLab, http://www.objectlab.co.uk/open is sponsoring the ObjectLab Kit.
104 *
105 * Based in London, we are world leaders in the design and development
106 * of bespoke applications for the securities financing markets.
107 *
108 * <a href="http://www.objectlab.co.uk/open">Click here to learn more about us</a>
109 * ___ _ _ _ _ _
110 * / _ \| |__ (_) ___ ___| |_| | __ _| |__
111 * | | | | '_ \| |/ _ \/ __| __| | / _` | '_ \
112 * | |_| | |_) | | __/ (__| |_| |__| (_| | |_) |
113 * \___/|_.__// |\___|\___|\__|_____\__,_|_.__/
114 * |__/
115 *
116 * www.ObjectLab.co.uk
117 */