十、AOP实例

 

Aspect.xml:

xml< xmlns="http://www.springframework.org/schema/beans"

        xmlns:aop="http://www.springframework.org/schema/aop"

        http://www.springframework.org/schema/aop

 

bean    property</>

bean< id="aopOpenService" class="com.taobao.upp.web.screen.product.port.AopOpenServiceImpl">

< name="open" value="${upp.mall.aspect.open}"/>

bean 

bean    constructor-arg        map            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry            entry           entry           entry           entry           entry           entry        map    constructor-arg</>

bean< id="throughRelEventRatePlanIdAction" class="com.taobao.upp.cache.ThroughRelEventRatePlanIdAction"/>

bean< id="throughProductIdAction" class="com.taobao.upp.cache.ThroughProductIdAction"/>

bean< id="selectProxCacheAction" class="com.taobao.upp.cache.SelectProxCacheAction"/>

bean< id="selectorCompareCacheAction" class="com.taobao.upp.cache.SelectorCompareCacheAction"/>

< id="serviceCacheEventAction" class="com.taobao.upp.cache.CacheEventAction">

< name="deleteMethodName" value="deleteCacheDatas"></property>

< name="updateMethodName" value="updateCacheData"></property>

< name="insertMethodName" value="createCacheData"></property>

< name="cache" value="serviceCache">  </property>

bean<!--CacheObj:ServiceAttributeDo-->

bean     property     property     property     property</>

< id="productCacheEventAction" class="com.taobao.upp.cache.CacheEventAction">

< name="deleteMethodName" value="deleteCacheDatas"></property>

< name="updateMethodName" value="updateCacheData"></property>

< name="insertMethodName" value="createCacheData"></property>

<!--ProductPo-->

< name="cacheDeleteKeyParams" value="getId"></property>

< name="cacheUpdateKeyParams" value="getId"></property>

< name="cacheInsertKeyParams" value="getId"></property>

< name="cacheKeyAction"><ref bean="throughProductIdAction"></ref></property>

< name="cache" value="productCache">  </property>

bean<!--CacheObj:PromotionPo-->

bean     property     property     property          property     property     property     property     property</>

< id="ratePlanCacheEventAction" class="com.taobao.upp.cache.CacheEventAction">

< name="deleteMethodName" value="deleteCacheDatas"></property>

< name="updateMethodName" value="updateCacheData"></property>

< name="insertMethodName" value="createCacheData"></property>

<!--RatePlanPo-->

< name="cacheDeleteKeyParams" value="getId"></property>

< name="cacheUpdateKeyParams" value="getId"></property>

< name="cacheInsertKeyParams" value="getId"></property>

< name="cacheKeyAction"><ref bean="throughRatePlanIdAction"></ref></property>

< name="cache" value="ratePlanCache">  </property>

bean<!--CacheObj:DealDo-->

bean     property     property     property     property</>

< id="expressionCacheEventAction" class="com.taobao.upp.cache.CacheEventAction">

< name="deleteMethodName" value="deleteCacheDatas"></property>

< name="updateMethodName" value="updateCacheData"></property>

< name="insertMethodName" value="createCacheData"></property>

< name="cache" value="expressionCache">  </property>

bean<!--CacheObj:RelObjDo-->

bean     property     property     property     property</>

< id="relProdResLimitCacheEventAction" class="com.taobao.upp.cache.CacheEventAction">

< name="deleteMethodName" value="deleteCacheDatas"></property>

< name="updateMethodName" value="updateCacheData"></property>

< name="insertMethodName" value="createCacheData"></property>

< name="cache" value="relProdResLimitCache">  </property>

bean< id="selectCompareCacheEventAction" class="com.taobao.upp.cache.CacheEventAction">

< name="deleteMethodName" value="deleteCacheDatas"></property>

< name="updateMethodName" value="updateCacheData"></property>

< name="insertMethodName" value="createCacheData"></property>

< name="cacheDeleteKeyParams" value="getEventRatePlanId"></property>

< name="cacheUpdateKeyParams" value="getEventRatePlanId"></property>

< name="cacheInsertKeyParams" value="getEventRatePlanId"></property>

< name="cacheKeyAction">

    </property>

< name="selectCacheAction">

    </property>

bean< id="rateSelectorCacheEventAction" class="com.taobao.upp.cache.CacheEventAction">

< name="deleteMethodName" value="deleteCacheDatas"></property>

< name="updateMethodName" value="updateCacheData"></property>

< name="insertMethodName" value="createCacheData"></property>

< name="cacheDeleteKeyParams" value="getEventRumRateplanId"></property>

< name="cacheUpdateKeyParams" value="getEventRumRateplanId"></property>

< name="cacheInsertKeyParams" value="getEventRumRateplanId"></property>

< name="cacheKeyAction">

<ref bean="throughRelEventRatePlanIdAction"></ref>

    property</>

bean    property    property    property    property    property    property    property    property</>

bean    property    property    property    property    property    property    property    property</>

bean    property    property    property    property    property    property    property    property</>

bean    property    property    property    property    property    property    property    property</>

bean    property    property    property    property    property    property    property    property</>

bean    property    property    property    property    property    property    property    property</>

bean    property    property    property    property    property    property    property    property</>

bean constructor-arg   map    entry    entry    entry    entry    entry    entry    entry    entry    entry    entry    entry    entry    entry    entry    entry    entry    entry    entry   map constructor-arg</>

bean   property      map           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry            entry           entry           entry           entry           entry           entry           entry           entry           entry           entry      map   property   property      map           entry           entry           entry           entry           entry          entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry           entry      map   property</>

aop:config    aop:aspect        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut 

< pointcut-ref="daoPointcut-insert-1" method="afterInsertAdvice" />

< pointcut-ref="daoPointcut-insert-2" method="afterInsertAdvice" />

< pointcut-ref="daoPointcut-insert-3" method="afterInsertAdvice" />

< pointcut-ref="daoPointcut-insert-4" method="afterInsertAdvice" />

< pointcut-ref="daoPointcut-insert-5" method="afterInsertAdvice" />

< pointcut-ref="daoPointcut-insert-6" method="afterInsertAdvice" />

< pointcut-ref="daoPointcut-insert-7" method="afterInsertAdvice" />

< pointcut-ref="daoPointcut-insert-8" method="afterInsertAdviceForBillItem" />

< pointcut-ref="daoPointcut-insert-9" method="afterInsertAdviceForBillRelItem" />

< pointcut-ref="daoPointcut-insert-11" method="afterInsertAdvice" />

        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut        aop:around        aop:around        aop:around        aop:around        aop:around        aop:around        aop:around        aop:around        aop:around       aop:around        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut        aop:pointcut       aop:pointcut        aop:around        aop:around        aop:around        aop:around        aop:around        aop:around        aop:around        aop:around        aop:around       aop:around        aop:pointcut        aop:pointcut        aop:around        aop:around    aop:aspect</>

beans class    Logger = LoggerFactory.getLogger(MyAspect.);

privateaopOpenService    setAopOpenService(AopOpenService aopOpenService) {

thisaopOpenService    }

    afterInsertAdvice(JoinPoint point) DAOException {

ifaopOpenService           ;

       BaseDO bd = (BaseDO)point.getArgs()[0];

" class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left" style="FONT-SIZE: 10pt" face="" color="black">       resetInvalidToken(); " class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left" style="FONT-SIZE: 10pt" face="" color="black">        String beanName = getBeanMap().get(clsName);

       (TokenHolder.getToken()!=){

"insert"           .insert(tokenDO);

log"锁定记录：",beanMap="       }{

log"未产生任何操作       }

 

publicthrows       (!.isOpen())

return       logJoinPoint(point);

" class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left" style="FONT-SIZE: 10pt" face="" color="black">        Long idUpdate = bd.getId();

        String clsName = point.getTarget().getClass().getName();

" class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left" style="FONT-SIZE: 10pt" face="" color="black">        BaseDO origin = ;

ifnullnull        origin = .getBaseDo(beanName, bd.getId());

 

<FONT" style="FONT-SIZE: 10pt" color="#7f0055" face="">null       (.isPermitted(beanName, idUpdate)){

"update"        (TokenHolder.getToken()!=){

tokenManager             .debug(锁定记录：",beanMap="        }

ifnull             BaseHisDAO baseHisDAO = getHisDaoMap().get(clsName);

null"admin"        }

        }{

log"未绑定合适的令牌，无此操作权限        .debug(+bd);

thrownew"权限绑定错误！        }

return    }

    Object aroundDeleteAdvice(ProceedingJoinPoint point) Throwable {

ifaopOpenService           point.proceed();

       Long idDelete = (Long)point.getArgs()[0];

       String clsName = point.getTarget().getClass().getName();

" class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left" style="FONT-SIZE: 10pt" face="" color="black">        BaseDO origin = ;

ifnullnull        origin = .getBaseDo(beanName, idDelete);

 

" class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align="left" style="FONT-SIZE: 10pt" face=""> 

iftokenAuth           TokenDO tokenDO = createTokenDO(point, idDelete, beanName,);

ifnull              .insert(tokenDO);

log"锁定记录：",beanMap="           }

ifnull            BaseHisDAO baseHisDAO = getHisDaoMap().get(clsName);

null"admin"         }

else        .error(未绑定合适的令牌，无此操作权限！        .debug(+idDelete);

thrownew"权限绑定错误！        }

return    }

           logJoinPoint(JoinPoint point) {

log"通知被触发：              point.getTarget().getClass().getName()+

"将要    }

privatevoid       (!isValidToken(TokenHolder.getToken())){

log"token 无效：", 置空。           TokenHolder.setToken();

    }

privateboolean       (token == )

returntrue       {

returntokenCenterDAOnullfalsetrue       } (DAOException e) {

returnfalse       }

 

privatebeanMap    setBeanMap(Map<String,String> beanMap) {

thisbeanMap    }

public       ;

    Map<String,BaseHisDAO> ;

public       ;

    setHisDaoMap(Map<String, BaseHisDAO> hisDaoMap) {

thishisDaoMap    }

privatetokenManager    TokenManager getTokenManager() {

returntokenManager    }

publicvoid       . = tokenManager;

    TokenCenterDAO ;

    TokenCenterDAO getTokenCenterDAO() {

returntokenCenterDAO    }

publicvoid       . = tokenCenterDAO;

    TokenAuth ;

publicvoid       . = tokenAuth;

    AopBeanInfoFactory ;

    setAopBeanInfoFactory(AopBeanInfoFactory aopBeanInfoFactory) {

thisaopBeanInfoFactory    }

/**

AOP拦截机制，线下环境默认配置为FALSE

    Boolean ;

publicvoid       . = open;

}

 

  

 private Map<String,Object> beanDaoMap;
 public void setBeanDaoMap(Map<String, Object> beanDaoMap) {
  this.beanDaoMap = beanDaoMap;
 }
 public BaseDO getBaseDo(String beanName, Long id)

     IllegalArgumentException,IllegalAccessException, InvocationTargetException{
  Object daoObj = beanDaoMap.get(beanName);
  try{
   Method method = daoObj.getClass().getMethod("getOriginObj", Long.class);
   return (BaseDO) method.invoke(daoObj,id);
  }catch(Throwable e){
   return null;
  } 
 }

public class TokenHolder {

public class TokenAuth {
 private AopOpenService aopOpenService;
 public void setAopOpenService(AopOpenService aopOpenService) {
  this.aopOpenService = aopOpenService;
 }
 public boolean isPermitted(String beanName,Long id){
  if (!aopOpenService.isOpen())
   return true;
  if(id == null)
   return true;
  final String currentToken = TokenHolder.getToken();
  TokenQuery query = new TokenQuery();
  query.setBeanName(beanName);
  query.setRecordId(id);
  Result result;
  try {
   result = tokenManager.getTokenDOsByQuery(query);
  } catch (DAOException e) {
   return false;
  }
  if (!result.isSuccess())
   return false;
  List<TokenDO> lst = (List<TokenDO>)result.getDefaultModel();
  //未被锁定。
  if (lst == null || lst.size() == 0)
   return true;
  //已锁定
  for (TokenDO tokenDO : lst) {
   if (StringUtil.trimToEmpty(tokenDO.getToken()).equals(currentToken))
    return true;
  }
  return false;
 }
 public boolean isPermittedIds(String beanName,String recordIds){
  if (!aopOpenService.isOpen())
   return true;
  if (recordIds == null || "-1".equals(recordIds))
   return true;
  final String currentToken = TokenHolder.getToken();
  TokenQuery query = new TokenQuery();
  query.setBeanName(beanName);
  query.setRecordIds(StringUtil.trimToEmpty(recordIds));
  Result result;
  try {
   result = tokenManager.getTokenDOsByQuery(query);
  } catch (DAOException e) {
   return false;
  }
  if (!result.isSuccess())
   return false;
  List<TokenDO> lst = (List<TokenDO>)result.getDefaultModel();
  //未被锁定。
  if (lst == null || lst.size() == 0)
   return true;
  //已锁定
  for (TokenDO tokenDO : lst) {
   if (StringUtil.trimToEmpty(tokenDO.getToken()).equals(currentToken))
    return true;
  }
  return false;
 }
 private TokenManager tokenManager;
 public void setTokenManager(TokenManager tokenManager) {
  this.tokenManager = tokenManager;
 }
 /**
  *  生效标志
  */
 private Boolean open;
 public void setOpen(Boolean open) {
  this.open = open;
 }
 
}