querydetailaction.java

网上书店源码。功能全面

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_3.9.210/xslt/JavaClass.xsl

package com.ascent.struts.action;

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.ascent.struts.form.BookQueryForm;

/** 
 * MyEclipse Struts
 * Creation date: 09-02-2005
 * 
 * XDoclet definition:
 * @struts:action input="/index.jsp" validate="true"
 * @struts:action-forward name="bookdetil" path="/bookdetail.jsp" redirect="true"
 */
public class QuerydetailAction extends BaseAction {

	// --------------------------------------------------------- Instance Variables

	// --------------------------------------------------------- Methods

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		BookQueryForm bookQueryForm = (BookQueryForm) form;
		String bookName = bookQueryForm.getBookName();
//		System.out.println(bookName.length());
		if(bookName==null || bookName.length()<2){
			return mapping.findForward("queryall");}
		
		else{
			request.getSession().setAttribute("bookdetail",this.getBookService().findBookByName(bookName));
			return mapping.findForward("bookdetail");}
			
		}
	}