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.assignment.contour;
051:
052: import java.io.Serializable;
053: import java.util.Comparator;
054:
055: import com.projity.algorithm.DoubleValue;
056: import com.projity.util.MathUtils;
057:
058: /**
059: * This class is immutable, as should be its subclasses
060: * Window - Preferences - Java - Code Generation - Code and Comments
061: */
062: public abstract class AbstractContourBucket implements Comparator,
063: DoubleValue, Cloneable, Serializable {
064: static final long serialVersionUID = -961372350672424649L;//-1664394457689132915L;
065:
066: public abstract long getBucketDuration(long assignmentDuration);
067:
068: public abstract double weightedSum();
069:
070: protected double units = 1.0;
071:
072: /**
073: * @return Returns the units.
074: */
075: public double getUnits() {
076: return units;
077: }
078:
079: public static int staticCompare(Object arg0, Object arg1) {
080: if (arg0 == null)
081: return -1;
082: if (arg1 == null)
083: return 1;
084: return MathUtils.signum(((AbstractContourBucket) arg0).units
085: - ((AbstractContourBucket) arg1).units);
086: }
087:
088: public int compare(Object arg0, Object arg1) {
089: return staticCompare(arg0, arg1);
090: }
091:
092: public double getValue() {
093: return units;
094: }
095:
096: /**
097: * Gets the true weight of this bucket by multiplying by assignment units
098: * @param units2
099: * @return
100: */
101: public double getEffectiveUnits(double assignmentUnits) {
102: return units * assignmentUnits;
103: }
104:
105: public boolean isFiller() {
106: return false;
107: }
108:
109: public Object clone() {
110: try {
111: return super .clone();
112: } catch (CloneNotSupportedException e) {
113: throw new InternalError();
114: }
115: }
116:
117: }
|