queryaction.java

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

import java.util.List;

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 org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.apache.struts.action.DynaActionForm;

import com.autumn.pojo.oper.Factory;

/** 
 * MyEclipse Struts
 * Creation date: 06-18-2008
 * 
 * XDoclet definition:
 * @struts.action path="/query" name="bookForm" input="/querybook.jsp" scope="request" validate="true"
 */
public class QueryAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		DynaActionForm bookForm = (DynaActionForm) form;// TODO Auto-generated method stub
		ActionMessages errors= new ActionMessages() ;
		String cond = bookForm.getString("cond") ;
		if(cond==null||"".equals(cond))
		{
			errors.add("query", new ActionMessage("cond.null")) ;
			super.saveErrors(request, errors) ;
			return mapping.getInputForward() ;
		}
		else{
			List all = Factory.getBookOperInstance().queryByLike(cond);
			request.setAttribute("all", all) ;
			return mapping.findForward("querylist") ;
		}
	}
}