code: public void setDecisions(java.util.Collection<Decision> decisions) {
          if (decisions == null) {
              this.decisions = null;
              return;
          }
  
          this.decisions = new java.util.ArrayList<Decision>(decisions);
      }
docs: <p>
  The list of decisions (possibly empty) made by the decider while processing this decision task. See the docs for
  the <a>Decision</a> structure for details.
  </p>
  
  @param decisions
  The list of decisions (possibly empty) made by the decider while processing this decision task. See the
  docs for the <a>Decision</a> structure for details.