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Spring AOP實(shí)現(xiàn)原理解析_java_腳本之家
引入(Introduction): 添加方法或字段到被通知的類。 Spring允許引入新的接口到任何被通知的對象。例如,你可以使用一個(gè)引入使任何對象實(shí)現(xiàn) IsModified接口,來簡化緩存。Spring中要使用Introduction, 可有通過DelegatingIntroductionInterceptor來實(shí)現(xiàn)通知,通過DefaultIntroductionAdvisor來配置Advice和代理類要實(shí)現(xiàn)的接口 目標(biāo)對象(T...
www.dbjr.com.cn/article/1305...htm 2025-5-26
SpringAOP中的Advisor詳解_java_腳本之家
// We need an IntroductionAdvisor for this kind of introduction. throw new AopConfigException("DynamicIntroductionAdvice may only be added as part of IntroductionAdvisor"); } else { addAdvisor(pos, new DefaultPointcutAdvisor(advice)); } } 小伙伴們看到,我們傳入的 Advice 對象最終被轉(zhuǎn)為一個(gè) Defa...
www.dbjr.com.cn/program/293853j...htm 2023-8-1
Java Spring AOP之PointCut案例詳解_java_腳本之家
* targeting of an {@link IntroductionAdvisor}. * * Concrete implementations of this interface typically should provide proper * implementations of {@link Object#equals(Object)} and {@link Object#hashCode()} * in order to allow the filter to be used in caching scenarios — for * exampl...
www.dbjr.com.cn/article/2216...htm 2025-5-31
Spring @Async 的使用與實(shí)現(xiàn)的示例代碼_java_腳本之家
return ((IntroductionAdvisor) advisor).getClassFilter().matches(targetClass); } else if (advisor instanceof PointcutAdvisor) { PointcutAdvisor pca = (PointcutAdvisor) advisor; return canApply(pca.getPointcut(), targetClass, hasIntroductions); } else { // It doesn't have a pointcut so we as...
www.dbjr.com.cn/article/1220...htm 2025-5-25
Spring Core動(dòng)態(tài)代理的實(shí)現(xiàn)代碼_java_腳本之家
if (config.isPreFiltered() || pointcutAdvisor.getPointcut().getClassFilter().matches(actualClass)) { MethodMatcher mm = pointcutAdvisor.getPointcut().getMethodMatcher(); boolean match; if (mm instanceof IntroductionAwareMethodMatcher) { if (hasIntroductions == null) { hasIntroductions = hasMatc...
www.dbjr.com.cn/article/2255...htm 2025-5-26
在Spring AOP中代理對象創(chuàng)建的步驟詳解_java_腳本之家
這個(gè)方法中首先會(huì)去判斷 Advisor 的類型是否是 IntroductionAdvisor 類型,IntroductionAdvisor 類型的 Advisor 只能在類級別進(jìn)行攔截,靈活度不如 PointcutAdvisor,所以我們一般都不是 IntroductionAdvisor,因此這里最終會(huì)走入到最后一個(gè)分支中: 1 2 3 4 5 6 7 8 9 10 11 12 public static boolean canApply(Advisor ...
www.dbjr.com.cn/program/294108x...htm 2025-6-9
深入解析spring AOP原理及源碼_java_腳本之家
// IntroductionAdvisor類型為引入切面,具體類型為DeclareParentsAdvisor eligibleAdvisors.add(candidate); } } boolean hasIntroductions = !eligibleAdvisors.isEmpty(); for (Advisor candidate : candidateAdvisors) { if (candidate instanceof IntroductionAdvisor) { // already processed continue; } // PointCut中...
www.dbjr.com.cn/article/2446...htm 2022-4-15
java開發(fā)AOP基礎(chǔ)JdkDynamicAopProxy_java_腳本之家
// 將當(dāng)前advisor內(nèi)部的方法攔截器 追加到 interceptorList interceptorList.addAll(Arrays.asList(interceptors)); } } } } // 引介增強(qiáng) else if (advisor instanceof IntroductionAdvisor) { IntroductionAdvisor ia = (IntroductionAdvisor) advisor; if (config.isPreFiltered() || ia.getClassFilter().matches...
www.dbjr.com.cn/program/291012z...htm 2025-6-9