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

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