optaplanner-core/src/main/java/org/optaplanner/core/config/heuristic/selector/move/generic/chained/SubChainChangeMoveSelectorConfig.java
@Override
    public MoveSelector buildBaseMoveSelector(HeuristicConfigPolicy configPolicy,
            SelectionCacheType minimumCacheType, boolean randomSelection) {
        EntityDescriptor entityDescriptor = deduceEntityDescriptor(
                configPolicy.getSolutionDescriptor(), entityClass);
        SubChainSelectorConfig subChainSelectorConfig_ = subChainSelectorConfig == null ? new SubChainSelectorConfig()
                : subChainSelectorConfig;
        SubChainSelector subChainSelector = subChainSelectorConfig_.buildSubChainSelector(configPolicy,
                entityDescriptor,
                minimumCacheType, SelectionOrder.fromRandomSelectionBoolean(randomSelection));
        ValueSelectorConfig valueSelectorConfig_ = valueSelectorConfig == null ? new ValueSelectorConfig()
                : valueSelectorConfig;
        ValueSelector valueSelector = valueSelectorConfig_.buildValueSelector(configPolicy,
                entityDescriptor,
                minimumCacheType, SelectionOrder.fromRandomSelectionBoolean(randomSelection));
        if (!(valueSelector instanceof EntityIndependentValueSelector)) {
            throw new IllegalArgumentException("The moveSelectorConfig (" + this
                    + ") needs to be based on an EntityIndependentValueSelector (" + valueSelector + ")."
                    + " Check your @" + ValueRangeProvider.class.getSimpleName() + " annotations.");
        }
        return new SubChainChangeMoveSelector(subChainSelector, (EntityIndependentValueSelector) valueSelector,
                randomSelection, defaultIfNull(selectReversingMoveToo, true));
    }
@Override
    public MoveSelector buildBaseMoveSelector(HeuristicConfigPolicy configPolicy,
            SelectionCacheType minimumCacheType, boolean randomSelection) {
        EntityDescriptor entityDescriptor = deduceEntityDescriptor(
                configPolicy.getSolutionDescriptor(), entityClass);
        SubChainSelectorConfig subChainSelectorConfig_ = subChainSelectorConfig == null ? new SubChainSelectorConfig()
                : subChainSelectorConfig;
        SubChainSelector subChainSelector = subChainSelectorConfig_.buildSubChainSelector(configPolicy,
                entityDescriptor,
                minimumCacheType, SelectionOrder.fromRandomSelectionBoolean(randomSelection));
        ValueSelectorConfig valueSelectorConfig_ = valueSelectorConfig == null ? new ValueSelectorConfig()
                : valueSelectorConfig;
        ValueSelector valueSelector = valueSelectorConfig_.buildValueSelector(configPolicy,
                entityDescriptor,
                minimumCacheType, SelectionOrder.fromRandomSelectionBoolean(randomSelection));
        if (!(valueSelector instanceof EntityIndependentValueSelector)) {
            throw new IllegalArgumentException("The moveSelectorConfig (" + this
                    + ") needs to be based on an EntityIndependentValueSelector (" + valueSelector + ")."
                    + " Check your @" + ValueRangeProvider.class.getSimpleName() + " annotations.");
        }
        return new SubChainChangeMoveSelector(subChainSelector, (EntityIndependentValueSelector) valueSelector,
                randomSelection, defaultIfNull(selectReversingMoveToo, true));
    }
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