package cn.itcast.oa.base;
import java.lang.reflect.P
arameterizedType;
import javax.annotation.Resource;
import cn.itcast.oa.service.DepartmentService;
import cn.itcast.oa.service.RoleService;
import cn.itcast.oa.service.UserService;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;
public abstract class BaseAction<T> extends ActionSupport implements ModelDriven<T> {
// =============== ModelDriven的支持 ==================
protected T model;
public BaseAction() {
try {
// 通过反射获取model的真实类型
ParameterizedType pt = (ParameterizedType) this.getClass().getGenericSuperclass();
Class<T> clazz = (Class<T>) pt.getActualTypeArguments()[0];
// 通过反射创建model的实例
model = clazz.newInstance();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public T getModel() {
return model;
}
// =============== Service实例的声明 ==================
@Resource
protected RoleService roleService;
@Resource
protected DepartmentService departmentService;
@Resource
protected UserService userService;
}