deptupdateaction.java

struts+oracle+ Eclipse+tomcat海鲜超市

package dept.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.beanutils.BeanUtils;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import dept.bo.DeptBo;
import dept.form.DeptForm;
import dept.vo.DeptBean;

public final class DeptUpdateAction extends Action {

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		String forward = "";
		DeptForm deptForm=(DeptForm)form;
		boolean flg = isTokenValid(request,true);
		
		ActionErrors errors=checkForm(deptForm);
		
		if(!errors.isEmpty()){
			saveErrors(request,errors);
			forward="DeptToUpdateAction";
			return (mapping.findForward(forward));
		}
		
		if(flg){
			
			DeptBean deptBean=new DeptBean();
			//form--->bean 
			BeanUtils.copyProperties(deptBean,deptForm);
			
			DeptBo deptBo=new DeptBo();
			//插入
			deptBo.updateDept(deptBean);
			
			forward="DeptSelectAction";
		}

		return (mapping.findForward(forward));

	}
	
	public ActionErrors checkForm(DeptForm deptForm) {
		ActionErrors errors = new ActionErrors();
		if (deptForm.getDeptName()==null||"".equals(deptForm.getDeptName())||deptForm.getDeptName().length()>15) {
			errors.add("deptName",new ActionError("input.error","deptName"));
		}
		if (deptForm.getDescription()==null||"".equals(deptForm.getDeptName())||deptForm.getDescription().length()>40) {
			errors.add("description",new ActionError("input.error","description"));
		}
		return errors;
	}
}