code: public CreateProjectRequest withSecondarySources(ProjectSource... secondarySources) {
          if (this.secondarySources == null) {
              setSecondarySources(new java.util.ArrayList<ProjectSource>(secondarySources.length));
          }
          for (ProjectSource ele : secondarySources) {
              this.secondarySources.add(ele);
          }
          return this;
      }
docs: <p>
  An array of <code>ProjectSource</code> objects.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setSecondarySources(java.util.Collection)} or {@link #withSecondarySources(java.util.Collection)} if you
  want to override the existing values.
  </p>
  
  @param secondarySources
  An array of <code>ProjectSource</code> objects.
  @return Returns a reference to this object so that method calls can be chained together.