How to use

setPriorityId

method

in

com.atlassian.jira.issue.IssueInputParameters

@Override
protected void finaliseOperation(String finalValue, IssueInputParameters parameters, ErrorCollection errors)
{
  parameters.setPriorityId(finalValue);
}

private IssueInputParameters getIssueInputParameters(String projectId, String issueTypeId, String summary, ApplicationUser reporter)
{
  final IssueInputParameters issueInputParameters = new IssueInputParametersImpl();
  issueInputParameters.setProjectId(new Long(projectId));
  issueInputParameters.setIssueTypeId(issueTypeId);
  issueInputParameters.setSummary(summary);
  issueInputParameters.setReporterId(reporter.getName());
  issueInputParameters.setAssigneeId("-1");
  issueInputParameters.setPriorityId(constantsManager.getDefaultPriorityObject().getId());
  return issueInputParameters;
}

@Override
public void populateInputParams(CachingUserMapper userMapper, IssueInputParameters inputParameters, CopyIssueBean copyIssueBean,
    FieldLayoutItem fieldLayoutItem, Project project, IssueType issueType) {
  MappingResult mappingResult = getMappingResult(userMapper, copyIssueBean, project);
  if (!mappingResult.hasOneValidValue() && fieldLayoutItem.isRequired()) {
    String[] defaultFieldValue = defaultFieldValuesManager.getDefaultFieldValue(project.getKey(), getFieldId(), issueType.getName());
    if (defaultFieldValue != null) {
      inputParameters.getActionParameters().put(getFieldId(), defaultFieldValue);
    }
  } else {
    Priority priority = findPriority(copyIssueBean.getPriority());
    inputParameters.setPriorityId(priority.getId());
  }
}

issueInputParameters.setEnvironment(rIssue.getEnvironment());
issueInputParameters.setStatusId(rIssue.getStatus());
issueInputParameters.setPriorityId(rIssue.getPriority());
issueInputParameters.setResolutionId(rIssue.getResolution());
issueInputParameters.setSecurityLevelId(securityLevelId);