How to use

setEnvironment

method

in

com.atlassian.jira.issue.IssueInputParameters

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

@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 {
    inputParameters.setEnvironment(copyIssueBean.getEnvironment());
  }
}

issueInputParameters.setEnvironment(rIssue.getEnvironment());
issueInputParameters.setStatusId(rIssue.getStatus());
issueInputParameters.setPriorityId(rIssue.getPriority());