Package org.drools.planner.core.domain.entity

Examples of org.drools.planner.core.domain.entity.PlanningEntityDescriptor

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    public void phaseStarted(BruteForceSolverPhaseScope bruteForceSolverPhaseScope) {
        List<Object> workingPlanningEntityList = bruteForceSolverPhaseScope.getWorkingPlanningEntityList();
        planningVariableWalkerList = new ArrayList<PlanningVariableWalker>(workingPlanningEntityList.size());
        for (Object planningEntity : workingPlanningEntityList) {
            PlanningEntityDescriptor planningEntityDescriptor = solutionDescriptor.getPlanningEntityDescriptor(
                    planningEntity.getClass());
            PlanningVariableWalker planningVariableWalker = new PlanningVariableWalker(planningEntityDescriptor);
            List<PlanningValueWalker> planningValueWalkerList = buildPlanningValueWalkerList(planningEntityDescriptor);
            planningVariableWalker.setPlanningValueWalkerList(planningValueWalkerList);
            planningVariableWalkerList.add(planningVariableWalker);
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    public PlanningEntityDescriptor getPlanningEntityDescriptorStrict(Class<?> planningEntityClass) {
        return planningEntityDescriptorMap.get(planningEntityClass);
    }

    public boolean hasPlanningEntityDescriptor(Class<?> planningEntitySubclass) {
        PlanningEntityDescriptor planningEntityDescriptor = null;
        Class<?> planningEntityClass = planningEntitySubclass;
        while (planningEntityClass != null) {
            planningEntityDescriptor = planningEntityDescriptorMap.get(planningEntityClass);
            if (planningEntityDescriptor != null) {
                return true;
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        }
        return false;
    }

    public PlanningEntityDescriptor getPlanningEntityDescriptor(Class<?> planningEntitySubclass) {
        PlanningEntityDescriptor planningEntityDescriptor = null;
        Class<?> planningEntityClass = planningEntitySubclass;
        while (planningEntityClass != null) {
            planningEntityDescriptor = planningEntityDescriptorMap.get(planningEntityClass);
            if (planningEntityDescriptor != null) {
                return planningEntityDescriptor;
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        Collection<Object> facts = new ArrayList<Object>();
        facts.addAll(solution.getProblemFacts());
        for (PropertyDescriptor entityPropertyDescriptor : entityPropertyDescriptorMap.values()) {
            Object entity = extractPlanningEntity(entityPropertyDescriptor, solution);
            if (entity != null) {
                PlanningEntityDescriptor planningEntityDescriptor = getPlanningEntityDescriptor(entity.getClass());
                if (planningEntityDescriptor.isInitialized(entity)) {
                    facts.add(entity);
                }
            }
        }
        for (PropertyDescriptor entityCollectionPropertyDescriptor : entityCollectionPropertyDescriptorMap.values()) {
            Collection<?> entityCollection = extractPlanningEntityCollection(
                    entityCollectionPropertyDescriptor, solution);
            for (Object entity : entityCollection) {
                PlanningEntityDescriptor planningEntityDescriptor = getPlanningEntityDescriptor(entity.getClass());
                if (planningEntityDescriptor.isInitialized(entity)) {
                    facts.add(entity);
                }
            }
        }
        return facts;
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        }
        // TODO HACK remove me and replace by SelectionFilter
        Collection<Object> filteredValues = new ArrayList<Object>(values.size());
        for (Object value : values) {
            if (value.getClass().isAnnotationPresent(PlanningEntity.class)) {
                PlanningEntityDescriptor entityDescriptor = variableDescriptor.getPlanningEntityDescriptor()
                        .getSolutionDescriptor().getPlanningEntityDescriptor(value.getClass());
                if (entityDescriptor == null) {
                    throw new IllegalArgumentException("The planningEntityClass ("
                            + variableDescriptor.getPlanningEntityDescriptor().getPlanningEntityClass()
                            + ") has a PlanningVariable annotated property ("
                            + variableDescriptor.getVariableName()
                            + ") with excludeUninitializedPlanningEntity (true),"
                            + " but a planning value class (" + value.getClass()
                            + ") annotated with PlanningEntity is a non configured as a planning entity.");
                }
                if (entityDescriptor.isInitialized(value)) {
                    filteredValues.add(value);
                }
            }
        }
        return filteredValues;
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    public long getProblemScale(Solution solution) {
        long problemScale = 0L;
        for (PropertyDescriptor entityPropertyDescriptor : entityPropertyDescriptorMap.values()) {
            Object entity = extractPlanningEntity(entityPropertyDescriptor, solution);
            if (entity != null) {
                PlanningEntityDescriptor planningEntityDescriptor = getPlanningEntityDescriptor(entity.getClass());
                problemScale += planningEntityDescriptor.getProblemScale(solution, entity);
            }
        }
        for (PropertyDescriptor entityCollectionPropertyDescriptor : entityCollectionPropertyDescriptorMap.values()) {
            Collection<?> entityCollection = extractPlanningEntityCollection(
                    entityCollectionPropertyDescriptor, solution);
            for (Object entity : entityCollection) {
                PlanningEntityDescriptor planningEntityDescriptor = getPlanningEntityDescriptor(entity.getClass());
                problemScale += planningEntityDescriptor.getProblemScale(solution, entity);
            }
        }
        return problemScale;
    }
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     */
    public boolean isInitialized(Solution solution) {
        for (PropertyDescriptor entityPropertyDescriptor : entityPropertyDescriptorMap.values()) {
            Object entity = extractPlanningEntity(entityPropertyDescriptor, solution);
            if (entity != null) {
                PlanningEntityDescriptor planningEntityDescriptor = getPlanningEntityDescriptor(entity.getClass());
                if (!planningEntityDescriptor.isInitialized(entity)) {
                    return false;
                }
            }
        }
        for (PropertyDescriptor entityCollectionPropertyDescriptor : entityCollectionPropertyDescriptorMap.values()) {
            Collection<?> entityCollection = extractPlanningEntityCollection(
                    entityCollectionPropertyDescriptor, solution);
            for (Object entity : entityCollection) {
                PlanningEntityDescriptor planningEntityDescriptor = getPlanningEntityDescriptor(entity.getClass());
                if (!planningEntityDescriptor.isInitialized(entity)) {
                    return false;
                }
            }
        }
        return true;
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        processExcludeUninitializedPlanningEntity(valueRangeAnnotation);
    }

    private void processSolutionProperty(ValueRange valueRangeAnnotation) {
        String solutionProperty = valueRangeAnnotation.solutionProperty();
        PlanningEntityDescriptor planningEntityDescriptor = variableDescriptor.getPlanningEntityDescriptor();
        rangePropertyDescriptor = planningEntityDescriptor.getSolutionDescriptor()
                .getPropertyDescriptor(solutionProperty);
        if (rangePropertyDescriptor == null) {
            String exceptionMessage = "The planningEntityClass ("
                    + planningEntityDescriptor.getPlanningEntityClass()
                    + ") has a PlanningVariable annotated property (" + variableDescriptor.getVariableName()
                    + ") that refers to a solutionClass ("
                    + planningEntityDescriptor.getSolutionDescriptor().getSolutionClass()
                    + ") solutionProperty (" + solutionProperty
                    + ") that does not exist.";
            if (solutionProperty.length() >= 2 && Character.isUpperCase(solutionProperty.charAt(1))) {
                String correctedSolutionProperty = solutionProperty.substring(0, 1).toUpperCase()
                        + solutionProperty.substring(1);
                exceptionMessage += " But it probably needs to be correctedSolutionProperty ("
                        + correctedSolutionProperty + ") instead because the JavaBeans spec states" +
                        " the first letter should be a upper case if the second is upper case.";
            }
            throw new IllegalArgumentException(exceptionMessage);
        }
        if (!Collection.class.isAssignableFrom(rangePropertyDescriptor.getPropertyType())) {
            throw new IllegalArgumentException("The planningEntityClass ("
                    + planningEntityDescriptor.getPlanningEntityClass()
                    + ") has a PlanningVariable annotated property (" + variableDescriptor.getVariableName()
                    + ") that refers to a solutionClass ("
                    + planningEntityDescriptor.getSolutionDescriptor().getSolutionClass()
                    + ") solutionProperty (" + solutionProperty
                    + ") that does not return a Collection.");
        }
    }
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        }
        masterPlanningVariableDescriptor.addDependentPlanningVariableDescriptor(this);
        String mappedByPropertyName = dependentPlanningVariableAnnotation.mappedBy();
        if (!mappedByPropertyName.equals("")) {
            Class<?> oppositeClass = variablePropertyDescriptor.getPropertyType();
            PlanningEntityDescriptor oppositePlanningEntityDescriptor
                    = planningEntityDescriptor.getSolutionDescriptor().getPlanningEntityDescriptor(oppositeClass);
            if (oppositePlanningEntityDescriptor == null) {
                throw new IllegalStateException("The planningEntityClass ("
                        + planningEntityDescriptor.getPlanningEntityClass()
                        + ") has a DependentPlanningVariable annotated property (" + variablePropertyDescriptor.getName()
                        + ") that refers to a mappedByPropertyName (" + mappedByPropertyName
                        + ") on the oppositeClass (" + oppositeClass
                        + ") that is not a PlanningEntity.");
            }
            PlanningVariableDescriptor mappedByPlanningVariableDescriptor
                    = oppositePlanningEntityDescriptor.getPlanningVariableDescriptor(mappedByPropertyName);
            if (mappedByPlanningVariableDescriptor == null) {
                throw new IllegalStateException("The planningEntityClass ("
                        + planningEntityDescriptor.getPlanningEntityClass()
                        + ") has a DependentPlanningVariable annotated property (" + variablePropertyDescriptor.getName()
                        + ") that refers to a mappedByPropertyName (" + mappedByPropertyName
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        processExcludeUninitializedPlanningEntity(valueRangeAnnotation);
    }

    private void processPlanningEntityProperty(ValueRange valueRangeAnnotation) {
        String planningEntityProperty = valueRangeAnnotation.planningEntityProperty();
        PlanningEntityDescriptor planningEntityDescriptor = variableDescriptor.getPlanningEntityDescriptor();
        rangePropertyDescriptor = planningEntityDescriptor.getPropertyDescriptor(planningEntityProperty);
        if (rangePropertyDescriptor == null) {
            String exceptionMessage = "The planningEntityClass ("
                    + planningEntityDescriptor.getPlanningEntityClass()
                    + ") has a PlanningVariable annotated property (" + variableDescriptor.getVariableName()
                    + ") that refers to a planningEntityProperty (" + planningEntityProperty
                    + ") that does not exist.";
            if (planningEntityProperty.length() >= 2 && Character.isUpperCase(planningEntityProperty.charAt(1))) {
                String correctedPlanningEntityProperty = planningEntityProperty.substring(0, 1).toUpperCase()
                        + planningEntityProperty.substring(1);
                exceptionMessage += " But it probably needs to be correctedPlanningEntityProperty ("
                        + correctedPlanningEntityProperty + ") instead because the JavaBeans spec states" +
                        " the first letter should be a upper case if the second is upper case.";
            }
            throw new IllegalArgumentException(exceptionMessage);
        }
        if (!Collection.class.isAssignableFrom(rangePropertyDescriptor.getPropertyType())) {
            throw new IllegalArgumentException("The planningEntityClass ("
                    + planningEntityDescriptor.getPlanningEntityClass()
                    + ") has a PlanningVariable annotated property (" + variableDescriptor.getVariableName()
                    + ") that refers to a planningEntityProperty (" + planningEntityProperty
                    + ") that does not return a Collection.");
        }
    }
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Related Classes of org.drools.planner.core.domain.entity.PlanningEntityDescriptor

  • org.drools.planner.api.domain.entity.PlanningEntity
  • org.drools.planner.api.domain.entity.PlanningEntityDifficultyWeightFactory
  • org.drools.planner.config.constructionheuristic.ConstructionHeuristicSolverPhaseConfig
  • org.drools.planner.config.constructionheuristic.greedyFit.GreedyFitPlanningEntityConfig
  • org.drools.planner.config.constructionheuristic.greedyFit.GreedyFitSolverPhaseConfig
  • org.drools.planner.config.heuristic.selector.entity.EntitySelectorConfig
  • org.drools.planner.config.heuristic.selector.move.generic.chained.SubChainChangeMoveSelectorConfig
  • org.drools.planner.config.heuristic.selector.move.generic.chained.SubChainSwapMoveSelectorConfig
  • org.drools.planner.config.heuristic.selector.value.ValueSelectorConfigTest
  • org.drools.planner.config.solver.SolverConfig
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