taskaction.java

大唐电信的管理系统

package task.action;

import java.text.SimpleDateFormat;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.DynaActionForm;
import org.apache.struts.actions.DispatchAction;

import task.Constants;
import task.business.TaskManagerService;
import task.business.TaskManagerServiceFactory;
import task.domain.Task;

public class TaskAction extends DispatchAction {
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		String path = mapping.getPath();
		String method = path.substring(path.lastIndexOf("/") + 1);
		ActionForward forward = this.dispatchMethod(mapping, form, request,
				response, method);
		return forward;
	}

	public ActionForward add(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		TaskManagerService service = TaskManagerServiceFactory
				.getTaskManagerService();
		DynaActionForm f = (DynaActionForm) form;
		Task t = this.newTask(f);
		String id = ActionUtil.getManagerId(request);
		t.setManagerId(id);
		t.setState(Constants.TASK_STATE_U);
		service.addTask(t);
		ActionForward forward = new ActionForward("/option.do?optionID=addTask");
		forward.setRedirect(true);
		return forward;
	}

	public ActionForward list(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		TaskManagerService service = TaskManagerServiceFactory
				.getTaskManagerService();
		String state = (String)request.getAttribute(Constants.LIST_STATE);
		System.out.println(state);
		String id = ActionUtil.getManagerId(request);
		List<Task> list = service.getTask(id, state);
		System.out.println(list);
		request.setAttribute(Constants.TASK_LIST, list);
		ActionForward forward = new ActionForward("task_list");
		return forward;
	}

	private Task newTask(DynaActionForm form) throws Exception {
		SimpleDateFormat sdf = new SimpleDateFormat(Constants.DATE_FORMAT);
		Task t = new Task();
		t.setName(form.getString("name"));
		t.setDescription(form.getString("description"));
		t.setClerkId(form.getString("clerkId"));
		t.setExpStart(sdf.parse(form.getString("start")));
		t.setExpEnd(sdf.parse(form.getString("end")));
		
		return t;
	}
}