第 60 章

public class MyWorkItemWorkItemHandler extends AbstractLogOrThrowWorkItemHandler {

  public void executeWorkItem(WorkItem workItem, WorkItemManager manager) {
    try {
      RequiredParameterValidator.validate(this.getClass(), workItem);

      // sample parameters
      String sampleParam = (String) workItem.getParameter("SampleParam");
      String sampleParamTwo = (String) workItem.getParameter("SampleParamTwo");

      // complete workitem impl...

      // return results
      String sampleResult = "sample result";
      Map<String, Object> results = new HashMap<String, Object>();
      results.put("SampleResult", sampleResult);
      manager.completeWorkItem(workItem.getId(), results);
    } catch(Throwable cause) {
      handleException(cause);
    }
	}

	@Override
	public void abortWorkItem(WorkItem workItem, WorkItemManager manager) {
    // similar
	}
}