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Proxy Design Pattern Overview The Proxy pattern provides controlled access to objects by creating intermediaries. This allows pre/post-procesing operations on target objects. <code class="java"> public interface FinancialService { void executeTransaction(String id, double amount); } public class BankService implements Finan ...

Declaring @Transactional alone does not trigger transactional behavior; you must activate the declarative transaction infrastructure explicitly. In a Java-based configuration, annnotate a @Configuration class with @EnableTransactionManagement and expose a PlatformTransactionManager bean. The proxyTargetClass attribute (or proxy-target-class in ...