getallcommentsaction.java

不说了

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.david.struts.action;

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 com.david.bo.Comment;
import com.david.bo.File;
import com.david.service.ICommentService;
import com.david.util.IPageBean;
import com.david.util.IParseRequest;

/** 
 * MyEclipse Struts
 * Creation date: 10-23-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 */
public class GetAllCommentsAction extends FilterRequestAction {
	/*
	 * Generated Methods
	 */
	private ICommentService commentService;
	
	private IPageBean pageBean;
	
	private IParseRequest parseRequest;
	
	public void setParseRequest(IParseRequest parseRequest) {
		this.parseRequest = parseRequest;
	}
	public void setCommentService(ICommentService commentService) {
		this.commentService = commentService;
	}
	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		// TODO Auto-generated method stub
		int fileId=parseRequest.parseInt(request, "fileId", 0);
		int start=parseRequest.parseInt(request, "start", 0);
		File file=new File();
		file.setId(fileId);
		
		List<Comment> comments=commentService.getCommentList(start, file);
		
		request.setAttribute("comments", comments);
		request.setAttribute("fileId", fileId);
		
		pageBean.setCurrentPage(start);
		pageBean.setAllItems(commentService.getAllNum(file));
		
		request.setAttribute("last", pageBean.getAllPage());
		request.setAttribute("start", start);
		request.setAttribute("hasFirst", pageBean.hasFirstPage());
		request.setAttribute("hasPrevious", pageBean.hasPreviousPage());
		request.setAttribute("hasNext", pageBean.hasNextPage());
		request.setAttribute("hasLast", pageBean.hasLastPage());
		
		return mapping.findForward("goto");
	}
	public void setPageBean(IPageBean pageBean) {
		this.pageBean = pageBean;
	}
}