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.scheduling;
051:
052: import com.projity.pm.time.HasStartAndEnd;
053: import com.projity.util.DateTime;
054:
055: /**
056: * class to hold bar information
057: */
058: public class ScheduleInterval implements HasStartAndEnd, Cloneable {
059: long start;
060: long end;
061: long minimumStart = 0;
062: long maximumStart = DateTime.getMaxDate().getTime();
063: long minimumEnd = 0;
064: long maximumEnd = maximumStart;
065:
066: public ScheduleInterval(long start, long end) {
067: this .start = start;
068: this .end = end;
069: }
070:
071: public boolean isValid() {
072: return start <= end;
073: }
074:
075: public boolean canChangeStart() {
076: return minimumStart != maximumStart;
077: }
078:
079: public boolean canChangeDuration() {
080: return minimumEnd != maximumEnd;
081: }
082:
083: boolean canChangeOwner() { // for now don't allow dragging to a different row
084: return false;
085: }
086:
087: /**
088: * @return Returns the maximumEnd.
089: */
090: public long getMaximumEnd() {
091: return maximumEnd;
092: }
093:
094: /**
095: * @param maximumEnd The maximumEnd to set.
096: */
097: public void setMaximumEnd(long maximumEnd) {
098: this .maximumEnd = maximumEnd;
099: }
100:
101: /**
102: * @return Returns the maximumStart.
103: */
104: public long getMaximumStart() {
105: return maximumStart;
106: }
107:
108: /**
109: * @param maximumStart The maximumStart to set.
110: */
111: public void setMaximumStart(long maximumStart) {
112: this .maximumStart = maximumStart;
113: }
114:
115: /**
116: * @return Returns the minimumEnd.
117: */
118: public long getMinimumEnd() {
119: return minimumEnd;
120: }
121:
122: /**
123: * @param minimumEnd The minimumEnd to set.
124: */
125: public void setMinimumEnd(long minimumEnd) {
126: this .minimumEnd = minimumEnd;
127: }
128:
129: /**
130: * @return Returns the minimumStart.
131: */
132: public long getMinimumStart() {
133: return minimumStart;
134: }
135:
136: /**
137: * @param minimumStart The minimumStart to set.
138: */
139: public void setMinimumStart(long minimumStart) {
140: this .minimumStart = minimumStart;
141: }
142:
143: public long getStart() {
144: return start;
145: }
146:
147: public long getEnd() {
148: return end;
149: }
150:
151: public ScheduleInterval intersectWith(HasStartAndEnd bounds) {
152: if (bounds == null)
153: return this ;
154: ScheduleInterval result = (ScheduleInterval) clone();
155: result.start = Math.max(start, bounds.getStart());
156: result.end = Math.min(end, bounds.getEnd());
157: return result;
158: }
159:
160: public String toString() {
161: return "Start:" + new java.util.Date(start) + " End:"
162: + new java.util.Date(end);
163: }
164:
165: public Object clone() {
166: try {
167: return super .clone();
168: } catch (CloneNotSupportedException e) {
169: // TODO Auto-generated catch block
170: e.printStackTrace();
171: return null;
172: }
173: }
174: }
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