forumeditaction.java

一个简单BBS的源代码

package j2eebbs.admin.action;

import j2eebbs.Constants;
import j2eebbs.DB;
import j2eebbs.User;
import j2eebbs.admin.form.ForumManagerForm;

import java.util.Vector;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.sql.DataSource;

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

public final class ForumEditAction extends Action {
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {

		ForumManagerForm forumEditForm = (ForumManagerForm) form;
		String forumid = forumEditForm.getForumid();
		String forumname = forumEditForm.getForumname();

		HttpSession session = request.getSession();
		Vector managerUserVector = new Vector();

		ServletContext context = servlet.getServletContext();
		DataSource dataSource = (DataSource) context
				.getAttribute(Constants.DATASOURCE_KEY);
		DB db = new DB(dataSource);

		managerUserVector = User.searchUsers(db);

		session
				.setAttribute(Constants.MANAGER_CANDIDATE_KEY,
						managerUserVector);
		session.setAttribute(Constants.EDIT_FORUMID_KEY, forumid);
		session.setAttribute(Constants.EDIT_FORUMNAME_KEY, forumname);

		db.close();
		return (mapping.findForward("ToForumEdit"));
	}
}