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• patientAdmissionScheduleSameBedInSameNightScoreRule.drl

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org.drools.planner.examples.pas.solver.patientAdmissionScheduleSameBedInSameNightScoreRule.drl Maven / Gradle / Ivy

/*
 * 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.pas.solver;
    dialect "java"

import org.drools.planner.core.score.buildin.hardandsoft.HardAndSoftScoreHolder;
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