org.drools.planner.examples.nurserostering.domain.Assignment Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of drools-planner-examples Show documentation
Show all versions of drools-planner-examples Show documentation
Drools Planner optimizes automated planning by combining metaheuristic search algorithms with rule
engine powered score calculation. This is the drools-planner-examples module which contains examples on how to use
Drools Planner.
/*
* Copyright 2010 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.planner.examples.nurserostering.domain;
import com.thoughtworks.xstream.annotations.XStreamAlias;
import org.apache.commons.lang.builder.CompareToBuilder;
import org.apache.commons.lang.builder.EqualsBuilder;
import org.apache.commons.lang.builder.HashCodeBuilder;
import org.drools.planner.examples.common.domain.AbstractPersistable;
import org.drools.planner.examples.nurserostering.domain.contract.Contract;
@XStreamAlias("Assignment")
public class Assignment extends AbstractPersistable implements Comparable {
private Shift shift;
// Changed by moves, between score calculations.
private Employee employee;
public Shift getShift() {
return shift;
}
public void setShift(Shift shift) {
this.shift = shift;
}
public Employee getEmployee() {
return employee;
}
public void setEmployee(Employee employee) {
this.employee = employee;
}
public String getLabel() {
return shift.getShiftType().getCode();
}
public int compareTo(Assignment other) {
return new CompareToBuilder()
.append(shift, other.shift)
.append(employee, other.employee)
.toComparison();
}
public Assignment clone() {
Assignment clone = new Assignment();
clone.id = id;
clone.shift = shift;
clone.employee = employee;
return clone;
}
/**
* The normal methods {@link #equals(Object)} and {@link #hashCode()} cannot be used because the rule engine already
* requires them (for performance in their original state).
* @see #solutionHashCode()
*/
public boolean solutionEquals(Object o) {
if (this == o) {
return true;
} else if (o instanceof Assignment) {
Assignment other = (Assignment) o;
return new EqualsBuilder()
.append(id, other.id)
.append(shift, other.shift)
.append(employee, other.employee)
.isEquals();
} else {
return false;
}
}
/**
* The normal methods {@link #equals(Object)} and {@link #hashCode()} cannot be used because the rule engine already
* requires them (for performance in their original state).
* @see #solutionEquals(Object)
*/
public int solutionHashCode() {
return new HashCodeBuilder()
.append(id)
.append(shift)
.append(employee)
.toHashCode();
}
@Override
public String toString() {
return shift + "->" + employee;
}
public ShiftDate getShiftDate() {
return shift.getShiftDate();
}
public ShiftType getShiftType() {
return shift.getShiftType();
}
public int getShiftDateDayIndex() {
return shift.getShiftDate().getDayIndex();
}
public DayOfWeek getShiftDateDayOfWeek() {
return shift.getShiftDate().getDayOfWeek();
}
public Contract getContract() {
return employee.getContract();
}
public boolean isWeekend() {
WeekendDefinition weekendDefinition = employee.getContract().getWeekendDefinition();
DayOfWeek dayOfWeek = shift.getShiftDate().getDayOfWeek();
return weekendDefinition.isWeekend(dayOfWeek);
}
public int getWeekendSundayIndex() {
return shift.getShiftDate().getWeekendSundayIndex();
}
}