code: public AttackSummary withAttackVectors(AttackVectorDescription... attackVectors) {
          if (this.attackVectors == null) {
              setAttackVectors(new java.util.ArrayList<AttackVectorDescription>(attackVectors.length));
          }
          for (AttackVectorDescription ele : attackVectors) {
              this.attackVectors.add(ele);
          }
          return this;
      }
docs: <p>
  The list of attacks for a specified time period.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setAttackVectors(java.util.Collection)} or {@link #withAttackVectors(java.util.Collection)} if you want
  to override the existing values.
  </p>
  
  @param attackVectors
  The list of attacks for a specified time period.
  @return Returns a reference to this object so that method calls can be chained together.