code: public JobRun withPredecessorRuns(Predecessor... predecessorRuns) {
          if (this.predecessorRuns == null) {
              setPredecessorRuns(new java.util.ArrayList<Predecessor>(predecessorRuns.length));
          }
          for (Predecessor ele : predecessorRuns) {
              this.predecessorRuns.add(ele);
          }
          return this;
      }
docs: <p>
  A list of predecessors to this job run.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setPredecessorRuns(java.util.Collection)} or {@link #withPredecessorRuns(java.util.Collection)} if you
  want to override the existing values.
  </p>
  
  @param predecessorRuns
  A list of predecessors to this job run.
  @return Returns a reference to this object so that method calls can be chained together.