public Builder partitionSpecialCases(Map<String, List<PartitionSpecialCase>> partitionSpecialCases) {
            this.partitionSpecialCases.clear();
            this.partitionSpecialCases.get().putAll(partitionSpecialCases);
            return this;
        }
Sets the partition special cases.

@param partitionSpecialCases Map of partition string to list of {@link PartitionSpecialCase}
@return Returns the builder.
smithy-aws-endpoints/src/main/java/software/amazon/smithy/rulesengine/aws/traits/StandardRegionalEndpointsTrait.java