bulletionaction.java

来自「有简单的网上书店需求及设计流程」· Java 代码 · 共 109 行

package org.wiely.action;

import java.util.List;
import java.util.Map;

import org.apache.struts2.interceptor.SessionAware;
import org.wiely.service.AdminService;
import org.wiely.service.BookService;
import org.wiely.service.BulletionService;
import org.wiely.vo.Bulletion;

import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;

/**
 * the action extends ActionSupport the BulletionAction is the action to
 * provides services for adminnistrator and they can update the content of
 * bulletion
 * 
 * @param bulletonService
 * @param bookService
 * @param adminService
 */
@SuppressWarnings("serial")
public class BulletionAction extends ActionSupport implements SessionAware {
	protected BulletionService bulletionService;
	protected AdminService adminService;
	protected BookService bookService;
	String content;
	@SuppressWarnings("unchecked")
	Map session;

	public BulletionService getBulletionService() {
		return bulletionService;
	}

	public void setBulletionService(BulletionService bulletionService) {
		this.bulletionService = bulletionService;
	}

	@SuppressWarnings("unchecked")
	@Override
	public void setSession(Map session) {
		this.session = session;

	}

	public AdminService getAdminService() {
		return adminService;
	}

	public void setAdminService(AdminService adminService) {
		this.adminService = adminService;
	}

	public String getContent() {
		return content;
	}

	public void setContent(String content) {
		this.content = content;
	}

	/**
	 * @return String
	 * @throws Exception
	 * @see provides the all data for index.jsp
	 * session object content ,newbooks.
	 */
	@SuppressWarnings("unchecked")
	public String execute() throws Exception {
		String content = bulletionService.showMess();
		List newbooks = bookService.getNewBooks();
		Map session = (Map) ActionContext.getContext().getSession();
		session.put("content", content);
		session.put("newbooks", newbooks);
		return SUCCESS;
	}

	/**
	 * @see update bulletion by adminid of maxscore.
	 * @return String
	 * @throws Exception
	 */
	public String update() throws Exception {
		int adminid = (Integer) session.get("adminid");
		if (adminService.isMaxScore(adminid)) {
			Bulletion bulletion = new Bulletion();
			int bid = bulletionService.queryIdByAdminid(adminid);
			bulletion.setBid(bid);
			bulletion.setContent(content);
			bulletionService.updateBulletion(bulletion);
			return SUCCESS;
		} else {
			return ERROR;
		}

	}

	public BookService getBookService() {
		return bookService;
	}

	public void setBookService(BookService bookService) {
		this.bookService = bookService;
	}

}