public void setStepAdjustments(java.util.Collection<StepAdjustment> stepAdjustments) {
        if (stepAdjustments == null) {
            this.stepAdjustments = null;
            return;
        }

        this.stepAdjustments = new java.util.ArrayList<StepAdjustment>(stepAdjustments);
    }
<p>
A set of adjustments that enable you to scale based on the size of the alarm breach.
</p>
<p>
At least one step adjustment is required if you are adding a new step scaling policy configuration.
</p>

@param stepAdjustments
       A set of adjustments that enable you to scale based on the size of the alarm breach.</p>
       <p>
       At least one step adjustment is required if you are adding a new step scaling policy configuration.
aws-java-sdk-applicationautoscaling/src/main/java/com/amazonaws/services/applicationautoscaling/model/StepScalingPolicyConfiguration.java