class CompositePropertyOperation implements PropertyOperationStrategy {

    private final List<PropertyOperationStrategy> strategies;

    @Override
    public boolean isSupported(String key) {
        return getStrategy(key) != null;
    }

    private PropertyOperationStrategy getStrategy(String key) {<FILL_FUNCTION_BODY>}

    @Override
    public Mono<Object> get(String key) {
        PropertyOperationStrategy strategy = getStrategy(key);
        if (strategy == null) {
            return Mono.empty();
        }
        return strategy.get(key);
    }


}

        for (PropertyOperationStrategy strategy : strategies) {
            if (strategy.isSupported(key)) {
                return strategy;
            }
        }
        return null;
    
<no_super_class>