addroleaction.java

菲律宾的一个大学的图书管理系统 spring+hibernate+velocity

//Created by MyEclipse Struts
// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_3.8.4/xslt/JavaClass.xsl

package biz.bluesky.pts.action;

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 biz.bluesky.pts.service.IRoleService;
import biz.bluesky.pts.model.*;
import biz.bluesky.pts.util.*;
/** 
 * MyEclipse Struts
 * Creation date: 04-08-2005
 * 
 * XDoclet definition:
 * @struts:action scope="request" validate="true"
 */
public class AddRoleAction 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) throws Exception{
		IRoleService roleService = (IRoleService)getServiceBean("RoleService");
		
		TRole role=null;
		
		String role_name = (String)request.getParameter("name");
		String mode = (String)request.getParameter("mode");
		
		if(role_name.equals("")){
			request.setAttribute("error","Failed to add role.");
			return mapping.findForward("error");
		}
		
		int retcode=0;
		if(mode.equals("add")){
			role = new TRole();
			role.setRole(role_name);
			retcode=roleService.saveRole(role);			
		}else{
			int roleId = Integer.parseInt(request.getParameter("roleId"));
			role = roleService.findRole(roleId);
			role.setRoleId(roleId);
			role.setRole(role_name);
			retcode = roleService.saveRole(role);
		}
		
		 
		if(retcode==ErrorCode.ERR_UNDISCOVERED){
			if(mode.equals("add")){
				request.setAttribute("success","<script language=javascript>function window.onload(){alert('Save the role["+role_name+"] successful.');window.location.href='findRole.do';}</script>");
			}else{
				request.setAttribute("success","<script language=javascript>function window.onload(){alert('Modify the role["+role_name+"] successful.');window.location.href='findRole.do';}</script>");
			}
			return mapping.findForward("success");
		}else{
			String msg = ErrorCode.getErrorMessage(retcode);
			if(msg==""){
				msg="The system encountered an internal error.";
			}
			request.setAttribute("error",msg);
			return mapping.findForward("error");
		}
	}

}