How to use

setIssue

method

in

com.atlassian.jira.workflow.WorkflowTransitionUtil

protected WorkflowTransitionUtil getWorkflowTransitionUtil()
{
  if (workflowTransitionUtil == null)
  {
    workflowTransitionUtil = JiraUtils.loadComponent(WorkflowTransitionUtilImpl.class);
    workflowTransitionUtil.setIssue(getMutableIssue());
    workflowTransitionUtil.setAction(getAction());
  }
  return workflowTransitionUtil;
}

protected ActionDescriptor getActionDescriptorById(String issueKey, Integer actionDescriptorId)
{
  WorkflowTransitionUtil workflowTransitionUtil = JiraUtils.loadComponent(WorkflowTransitionUtilImpl.class);
  workflowTransitionUtil.setIssue(issueManager.getIssueObject(issueKey));
  workflowTransitionUtil.setAction(actionDescriptorId);
  return workflowTransitionUtil.getActionDescriptor();
}

private WorkflowTransitionUtil getWorkflowTransitionUtil(MutableIssue issue, String actionIdString)
    throws RemoteException
{
  try
  {
    int actionId = Integer.parseInt(actionIdString);
    WorkflowTransitionUtil workflowTransitionUtil = (WorkflowTransitionUtil) JiraUtils.loadComponent(WorkflowTransitionUtilImpl.class);
    workflowTransitionUtil.setIssue(issue);
    workflowTransitionUtil.setAction(actionId);
    workflowTransitionUtil.getActionDescriptor();
    return workflowTransitionUtil;
  }
  catch (NumberFormatException e)
  {
    throw new RemoteException(e);
  }
  catch (IllegalArgumentException e)
  {
    throw new RemoteException(e);
  }
}

workflowTransitionUtil.setIssue(issue);
workflowTransitionUtil.setAction(actionDescriptor.getId());
workflowTransitionUtil.progress();

workflowTransitionUtil.setIssue(issue);
workflowTransitionUtil.setAction(actionDescriptor.getId());

workflowTransitionUtil.setIssue(getMutableIssue());
if (workflowTransitionUtil.hasScreen())