org.drools.planner.examples.pas.solver.patientAdmissionScheduleSameBedInSameNightScoreRule.drl Maven / Gradle / Ivy
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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.examination.solver;
dialect "java"
import org.drools.planner.core.score.calculator.HardAndSoftConstraintScoreCalculator;
import org.drools.planner.core.score.constraint.IntConstraintOccurrence;
import org.drools.planner.core.score.constraint.ConstraintType;
import org.drools.planner.examples.pas.domain.AdmissionPart;
import org.drools.planner.examples.pas.domain.Bed;
import org.drools.planner.examples.pas.domain.BedDesignation;
import org.drools.planner.examples.pas.domain.Department;
import org.drools.planner.examples.pas.domain.DepartmentSpecialism;
import org.drools.planner.examples.pas.domain.Equipment;
import org.drools.planner.examples.pas.domain.Gender;
import org.drools.planner.examples.pas.domain.GenderLimitation;
import org.drools.planner.examples.pas.domain.Night;
import org.drools.planner.examples.pas.domain.Patient;
import org.drools.planner.examples.pas.domain.PatientAdmissionSchedule;
import org.drools.planner.examples.pas.domain.PreferredPatientEquipment;
import org.drools.planner.examples.pas.domain.RequiredPatientEquipment;
import org.drools.planner.examples.pas.domain.Room;
import org.drools.planner.examples.pas.domain.RoomEquipment;
import org.drools.planner.examples.pas.domain.RoomSpecialism;
import org.drools.planner.examples.pas.domain.Specialism;
import org.drools.planner.examples.pas.domain.solver.AdmissionPartConflict;
import org.drools.planner.examples.pas.domain.solver.AdmissionPartSpecialismMissingInRoom;
// Two patients in the same bed for a number of nights.
rule "sameBedInSameNight"
when
$admissionPartConflict : AdmissionPartConflict($leftAdmissionPart : leftAdmissionPart,
$rightAdmissionPart : rightAdmissionPart)
$leftBedDesignation : BedDesignation(admissionPart == $leftAdmissionPart, $bed : bed)
$rightBedDesignation : BedDesignation(admissionPart == $rightAdmissionPart, bed == $bed)
then
insertLogical(new IntConstraintOccurrence("sameBedInSameNight",
ConstraintType.NEGATIVE_HARD, 1000 * $admissionPartConflict.getNightSize(),
$leftBedDesignation, $rightBedDesignation));
end