public void setIdMappingTableInputSource(java.util.Collection<IdMappingTableInputSource> idMappingTableInputSource) {
        if (idMappingTableInputSource == null) {
            this.idMappingTableInputSource = null;
            return;
        }

        this.idMappingTableInputSource = new java.util.ArrayList<IdMappingTableInputSource>(idMappingTableInputSource);
    }
<p>
Defines which ID namespace associations are used to create the ID mapping table.
</p>

@param idMappingTableInputSource
       Defines which ID namespace associations are used to create the ID mapping table.
aws-java-sdk-cleanrooms/src/main/java/com/amazonaws/services/cleanrooms/model/IdMappingTableSchemaTypeProperties.java