code: public DescribeScalingPlansRequest withScalingPlanNames(String... scalingPlanNames) {
          if (this.scalingPlanNames == null) {
              setScalingPlanNames(new java.util.ArrayList<String>(scalingPlanNames.length));
          }
          for (String ele : scalingPlanNames) {
              this.scalingPlanNames.add(ele);
          }
          return this;
      }
docs: <p>
  The names of the scaling plans (up to 10). If you specify application sources, you cannot specify scaling plan
  names.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setScalingPlanNames(java.util.Collection)} or {@link #withScalingPlanNames(java.util.Collection)} if you
  want to override the existing values.
  </p>
  
  @param scalingPlanNames
  The names of the scaling plans (up to 10). If you specify application sources, you cannot specify scaling
  plan names.
  @return Returns a reference to this object so that method calls can be chained together.