001: /*
002: The contents of this file are subject to the Common Public Attribution License
003: Version 1.0 (the "License"); you may not use this file except in compliance with
004: the License. You may obtain a copy of the License at
005: http://www.projity.com/license . The License is based on the Mozilla Public
006: License Version 1.1 but Sections 14 and 15 have been added to cover use of
007: software over a computer network and provide for limited attribution for the
008: Original Developer. In addition, Exhibit A has been modified to be consistent
009: with Exhibit B.
010:
011: Software distributed under the License is distributed on an "AS IS" basis,
012: WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
013: specific language governing rights and limitations under the License. The
014: Original Code is OpenProj. The Original Developer is the Initial Developer and
015: is Projity, Inc. All portions of the code written by Projity are Copyright (c)
016: 2006, 2007. All Rights Reserved. Contributors Projity, Inc.
017:
018: Alternatively, the contents of this file may be used under the terms of the
019: Projity End-User License Agreeement (the Projity License), in which case the
020: provisions of the Projity License are applicable instead of those above. If you
021: wish to allow use of your version of this file only under the terms of the
022: Projity License and not to allow others to use your version of this file under
023: the CPAL, indicate your decision by deleting the provisions above and replace
024: them with the notice and other provisions required by the Projity License. If
025: you do not delete the provisions above, a recipient may use your version of this
026: file under either the CPAL or the Projity License.
027:
028: [NOTE: The text of this license may differ slightly from the text of the notices
029: in Exhibits A and B of the license at http://www.projity.com/license. You should
030: use the latest text at http://www.projity.com/license for your modifications.
031: You may not remove this license text from the source files.]
032:
033: Attribution Information: Attribution Copyright Notice: Copyright © 2006, 2007
034: Projity, Inc. Attribution Phrase (not exceeding 10 words): Powered by OpenProj,
035: an open source solution from Projity. Attribution URL: http://www.projity.com
036: Graphic Image as provided in the Covered Code as file: openproj_logo.png with
037: alternatives listed on http://www.projity.com/logo
038:
039: Display of Attribution Information is required in Larger Works which are defined
040: in the CPAL as a work which combines Covered Code or portions thereof with code
041: not governed by the terms of the CPAL. However, in addition to the other notice
042: obligations, all copies of the Covered Code in Executable and Source Code form
043: distributed must, as a form of attribution of the original author, include on
044: each user interface screen the "OpenProj" logo visible to all users. The
045: OpenProj logo should be located horizontally aligned with the menu bar and left
046: justified on the top left of the screen adjacent to the File menu. The logo
047: must be at least 100 x 25 pixels. When users click on the "OpenProj" logo it
048: must direct them back to http://www.projity.com.
049: */
050: package com.projity.pm.calendar;
051:
052: import com.projity.util.MathUtils;
053:
054: import java.io.Serializable;
055: import java.util.Calendar;
056: import java.util.Date;
057:
058: public class WorkDay extends CalendarEvent implements Comparable,
059: Cloneable, Serializable {
060:
061: static final long serialVersionUID = 28283927181117L;
062: // These values can serve as sentinels to simplify algorithms
063: public static final WorkDay MINIMUM = new WorkDay(0);
064: public static final WorkDay MAXIMUM = new WorkDay(Long.MAX_VALUE);
065:
066: /**
067: * @param fromDate
068: * @param toDate
069: */
070: public WorkDay(long fromDate, long toDate) {
071: super (fromDate, toDate);
072: }
073:
074: public Object clone() {
075: WorkDay newOne = null;
076: try {
077: newOne = (WorkDay) super .clone();
078: newOne.workingHours = (WorkingHours) workingHours.clone();
079: } catch (CloneNotSupportedException e) {
080: // TODO Auto-generated catch block
081: e.printStackTrace();
082: }
083: return newOne;
084: }
085:
086: /**
087: * @param date
088: */
089: public WorkDay(long date) {
090: this (date, date);
091: }
092:
093: public WorkDay() {
094: this (0, 0);
095: }
096:
097: /**
098: * Intersect a day with another one returning the result
099: * @param other
100: * @return
101: */
102: WorkDay intersectWith(WorkDay other) {
103: WorkDay result = new WorkDay(Math.max(getStart(), other
104: .getStart()), Math.min(getStart(), other.getStart()));
105: result.setWorkingHours(workingHours.intersectWith(other
106: .getWorkingHours()));
107: return result;
108:
109: }
110:
111: WorkingHours workingHours = new WorkingHours();
112:
113: void initialize() {
114: workingHours.initialize();
115: }
116:
117: /**
118: * @return Returns the workingHours.
119: */
120: public WorkingHours getWorkingHours() {
121: return workingHours;
122: }
123:
124: /**
125: * @param workingHours The workingHours to set.
126: */
127: public void setWorkingHours(WorkingHours workingHours) {
128: this .workingHours = workingHours;
129: }
130:
131: public boolean hasSameWorkHours(WorkDay d) {
132: if (workingHours == null) {
133: if (d == null || d.workingHours == null)
134: return true;
135: else
136: return d.hasSameWorkHours(this );
137: }
138: if (d == null)
139: return false;
140: return workingHours.equals(d.workingHours);
141: }
142:
143: /* (non-Javadoc)
144: * @see java.lang.Object#equals(java.lang.Object)
145: */
146: public boolean equals(Object e) {
147: if (!(e instanceof WorkDay))
148: return false;
149: return (getStart() == ((WorkDay) e).getStart());
150: }
151:
152: /* (non-Javadoc)
153: * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
154: */
155: public int compare(Object event1, Object event2) {
156:
157: if (event2 instanceof Date) // if comparing to a date
158: return MathUtils.signum(((WorkDay) event1).getStart()
159: - ((Date) event2).getTime());
160:
161: if (event2 instanceof Calendar) // if comparing to a date
162: return MathUtils.signum(((WorkDay) event1).getStart()
163: - ((Calendar) event2).getTimeInMillis());
164:
165: if (!(event1 instanceof WorkDay)
166: || !(event2 instanceof WorkDay))
167: return 0;
168:
169: return MathUtils.signum(((WorkDay) event1).getStart()
170: - ((WorkDay) event2).getStart());
171: }
172:
173: public long getDuration() {
174: return workingHours.getDuration();
175: }
176:
177: public boolean isWorking() {
178: return getDuration() > 0;
179: }
180:
181: /* (non-Javadoc)
182: * @see java.lang.Comparable#compareTo(java.lang.Object)
183: */
184: public int compareTo(Object to) {
185: if (to instanceof WorkDay) // if comparing to a date
186: return MathUtils.signum((getStart() - ((WorkDay) to)
187: .getStart()));
188:
189: if (to instanceof Date) // if comparing to a date
190: return MathUtils.signum(getStart() - ((Date) to).getTime());
191:
192: if (to instanceof Calendar) // if comparing to a date
193: return MathUtils.signum(getStart()
194: - ((Calendar) to).getTimeInMillis());
195:
196: throw new ClassCastException("Cant compare" + to
197: + " to a WorkDay");
198: }
199:
200: public String toString() {
201: return "work day " + new Date(start) + " " + hashCode() + "\n"
202: + workingHours.toString() + "\n";
203: }
204:
205: private static WorkDay defaultWorkDay = null;
206:
207: public static WorkDay getDefaultWorkDay() {
208: if (defaultWorkDay == null) {
209: defaultWorkDay = new WorkDay();
210: defaultWorkDay.setWorkingHours(WorkingHours.getDefault());
211: }
212: return defaultWorkDay;
213: }
214:
215: private static WorkDay nonStopWorkDay = null;
216:
217: public static WorkDay getNonStopWorkDay() {
218: if (nonStopWorkDay == null) {
219: nonStopWorkDay = new WorkDay();
220: nonStopWorkDay.setWorkingHours(WorkingHours.getNonStop());
221: }
222: return nonStopWorkDay;
223: }
224:
225: private static WorkDay nonWorkingWorkDay = null;
226:
227: public static WorkDay getNonWorkingDay() {
228: if (nonWorkingWorkDay == null) {
229: nonWorkingWorkDay = new WorkDay();
230: }
231: return nonWorkingWorkDay;
232: }
233:
234: }
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