code: public void setEventSourceMappings(java.util.Collection<EventSourceMappingConfiguration> eventSourceMappings) {
          if (eventSourceMappings == null) {
              this.eventSourceMappings = null;
              return;
          }
  
          this.eventSourceMappings = new com.amazonaws.internal.SdkInternalList<EventSourceMappingConfiguration>(eventSourceMappings);
      }
docs: <p>
  A list of event source mappings.
  </p>
  
  @param eventSourceMappings
  A list of event source mappings.