@Override
        public TableFactory getTableFactory(DynamoDBMapperConfig config) {
            final ConversionSchema schema = config.getConversionSchema();
            if (!cache.containsKey(schema)) {
                RuleFactory<Object> rules = rulesOf(config, s3Links, this);
                rules = new ConversionSchemas.ItemConverterRuleFactory<Object>(config, s3Links, rules);
                cache.putIfAbsent(schema, new StandardTableFactory(rules));
            }
            return cache.get(schema);
        }
{@link TableFactory} mapped by {@link ConversionSchema}.
aws-java-sdk-dynamodb/src/main/java/com/amazonaws/services/dynamodbv2/datamodeling/StandardModelFactories.java