moviechapterdeployaction.java

一个用struts tiles的在线影院web系统

package com.eline.vod.struts;

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

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.blue.web.common.util.StringUtils;
import com.eline.vod.client.MovieChapters;
import com.eline.vod.exceptions.ResourceException;

public class MovieChapterDeployAction extends Action {
	private static final int ACTION_SORT	= 1;

	/**
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return
	 * @throws Exception
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		System.out.println("hello, MovieChapterDeployAction.execute()");

		boolean isOK = false;
		int webAction = StringUtils.getInt(request.getParameter("webAction"), -1);

		if (form instanceof MovieChapterDeployForm) {
			MovieChapterDeployForm actionForm = (MovieChapterDeployForm) form;
			
			if (webAction == ACTION_SORT) {
				isOK = doSort(actionForm, request, response);
			}
		}
		String strMsg = isOK ? "操作成功" : "操作失败";
		request.setAttribute("message", strMsg);

		return mapping.findForward(isOK ? "success" : "failure");
	}

	private boolean doSort(MovieChapterDeployForm form, HttpServletRequest request,
			HttpServletResponse response) throws Exception {

		String s1 = form.getSelectedItems();
		
		int itemCount = 0;

		if (s1 == null)
			return false;

		String[] itemIds = s1.split(";");
		
		MovieChapters ch = new MovieChapters();
		
		for (int i = 0; i < itemIds.length; i ++) {
			try {
				int id = Integer.parseInt(itemIds[i]);
				System.out.println("i="+i);
				System.out.println("id="+id);
				ch.setSortOrder(i,id);
				itemCount ++;
			} catch (NumberFormatException e) {
				continue;
			} catch (ResourceException e) {
				e.printStackTrace();
				return false;
			}
		}

		return itemCount > 0 ? true : false;
	}
}