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我想刪除或添加一些ProblemFacts解算器,而求解器解決我的患者入院解決方案。optaplanner找不到註釋計劃varible
在optaplanner的文檔中,我可以添加有關solver.addProblemFactChange的一些ProblemFacs,但它在我的PAS示例中不起作用。
這裏是我的PatientAdmissionScheduleGenerator的代碼片段
public void addBedDesignation(final BedDesignation bedDesignation){
this.solver.addProblemFactChange(scoreDirector -> {
PatientAdmissionScheduleSolution patientAdmissionScheduleSolution = scoreDirector.getWorkingSolution();
patientAdmissionScheduleSolution.getBedDesignationList().add(bedDesignation);
});
}
public void deleteBedDesignation(final BedDesignation bedDesignation){
// Neues Problem dem Solver zuführen
this.solver.addProblemFactChange(scoreDirector -> {
// Erstelle eine neue PAS-Solution auf Basis der gerade läuft
PatientAdmissionScheduleSolution patientAdmissionScheduleSolution = scoreDirector.getWorkingSolution();
// Erstelle eine neue Bettzuweisung auf Basis der
BedDesignation workingBedDesignation = scoreDirector.lookUpWorkingObject(bedDesignation);
for(BedDesignation designation : patientAdmissionScheduleSolution.getBedDesignationList()){
if(designation.equals(bedDesignation)){
scoreDirector.beforeVariableChanged(designation, "Bed");
designation = null;
scoreDirector.afterVariableChanged(designation,"Bed");
}
}
ArrayList<BedDesignation> bedDesignationArrayList = new ArrayList<>(patientAdmissionScheduleSolution.getBedDesignationList());
patientAdmissionScheduleSolution.setBedDesignationList(bedDesignationArrayList);
scoreDirector.beforeProblemFactRemoved(workingBedDesignation);
bedDesignationArrayList.remove(workingBedDesignation);
scoreDirector.afterProblemFactRemoved(workingBedDesignation);
scoreDirector.triggerVariableListeners();
});
}
這是我改變了對象BedDesignation的片段
@PlanningVariable(nullable = true, valueRangeProviderRefs = {"bedRange"}, strengthComparatorClass = BedStrengthComparator.class)
public Bed getBed() {
return bed;
}
的,這裏是我的錯誤消息時,我想刪除BedDesignation對象
Exception in thread "main" java.lang.IllegalArgumentException: The variableName (Bed) for entityClass (class pas.entity.domain.BedDesignation) exists as a property (getter/setter) on that class, but not as an annotated as a planning variable.
檢查您的計劃實體的getter是否有註釋PlanningVariable(或影子變量註釋)。
我把牀標註爲PlanningVariable。哪裏不對?