Appfuse:记录操作日志

appfuse的数据维护操作都发生在***form页面,与之对应的是***FormController,在Controller中处理数据的操作是onSubmit方法,既然所有的操作都通过onSubmit,那么只需要拦截onSubmit并记录对应的参数即可作为操作日志。

首先要拦截Controller层的方法就需要在dispatcher-servlet.xml中配置拦截器,如下:

<aop:config>
<aop:advisor id="submitTx" advice-ref="txSubmitAdvice"
pointcut="execution(* *..controller.*Controller.onSubmit(..))" order="0" />
</aop:config>
<bean id="txSubmitAdvice" class="com.zcmp.xunji.service.SubmitAdvice"/>

dispatcher-servlet.xml

接下来在Service中定义自己的AOP拦截器

package com.disappearwind.service;

import org.aopalliance.intercept.MethodInterceptor;
import org.aopalliance.intercept.MethodInvocation;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.aop.AfterReturningAdvice;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContext;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails; import com.disappearwind.model.BaseObject;
import com.disappearwind.model.Role;
import com.disappearwind.model.Syslog;
import com.disappearwind.model.User; import java.lang.reflect.Method;
import java.util.Date;
import java.util.Set; import javax.servlet.http.HttpServletRequest; /**
* 对Controller中的onSubmit方法监听,记录用户的操作日志
*
* @author mraible
*/
public class SubmitAdvice implements AfterReturningAdvice, MethodInterceptor { private final Log log = LogFactory.getLog(SubmitAdvice.class);
private UserManager userManager = null;
private GenericManager<Syslog, Long> syslogManager; @Autowired
public void setSyslogManager(
@Qualifier("syslogManager") GenericManager<Syslog, Long> syslogManager) {
this.syslogManager = syslogManager;
} @Autowired
public void setUserManager(UserManager userManager) {
this.userManager = userManager;
} /**
* 在用户的业务操作执行完之后记录操作日志
*
* @param returnValue
* the user object
* @param method
* the name of the method executed
* @param args
* the arguments to the method
* @param target
* the target class
* @throws Throwable
* thrown when args[0] is null or not a Base object
*/
public void afterReturning(Object returnValue, Method method,
Object[] args, Object target) throws Throwable {
// 方法签名:String onSubmit(AppToken appToken, BindingResult errors,
// HttpServletRequest request,HttpServletResponse response)
try {
if (args[0] instanceof BaseObject) {
BaseObject obj = (BaseObject) args[0];
HttpServletRequest request = (HttpServletRequest) args[2];
// 发生在哪个Model
String modelName = obj.getClass().getSimpleName();
// Model中的数据
String modelData = obj.toString();
// 操作类型,request参数中sava就是Save,request参数中有delete则是Delete
String action = "Save";
if (null != request.getParameter("delete")) {
action = "Delete";
} // 记录操作日志到数据库
Syslog syslog = new Syslog();
syslog.setModule(modelName + "." + action);
syslog.setContent(modelData);
syslog.setCreateDate(new Date());
syslog.setCreator(getCurrentUserID()); syslogManager.save(syslog);
}
} catch (Exception ex) {
log.error(ex);
}
} /**
* 获取当前操作的用户
*
* @return 用户ID
*/
private Long getCurrentUserID() {
Long userID = 0l;
SecurityContext ctx = SecurityContextHolder.getContext();
if (ctx.getAuthentication() != null) {
Authentication auth = ctx.getAuthentication();
UserDetails user = (UserDetails) auth.getPrincipal();
userID = this.userManager.getUserByUsername(user.getUsername())
.getId();
}
return userID;
}
}

SubmitAdvice

注意,其中有一段是获取当前登录用户的ID的getCurrentUserID。

Syslog是自己定义的存储日志的数据结构。

上一篇:MySQL数据库(3)_MySQL数据库表记录操作语句


下一篇:记录Access数据库更新操作大坑一个