2부자료_introduction to core spring topics

8/13/2019 2 _Introduction to Core Spring Topics

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@Configuration

@EnableTransactionManagement(proxyTargetClass=true)public class DataConfig {

@Bean

public PlatformTransactionManager txManager() {

return new HibernateTransactionManager(sessionFactory());

}

@Bean

public SessionFactory sessionFactory() throws Exception {

return new LocalSessionFactoryBuilder(dataSource())

.addAnnotatedClasses(Order.class, Account.class)

.buildSessionFactory();

}

@Bean

public DataSource dataSource() {

// ... configure and return JDBC DataSource ...

}

}

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/**

* Automatically detected and invoked on startup.* May register listeners, filters, servlets etc against the given

* Servlet 3.0 ServletContext. */

public class MyWebAppInitializer implements WebApplicationInitializer {

public void onStartup(ServletContext sc) throws ServletException {

// Create the 'root' Spring application contextAnnotationConfigWebApplicationContext root =

new AnnotationConfigWebApplicationContext();

root.scan("com.mycompany.myapp");

root.register(FurtherConfig.class);

// Manages the lifecycle of the root application context

sc.addListener(new ContextLoaderListener(root));

...

}

}

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@Cacheable

public Owner loadOwner(int id);

@Cacheable(condition="name.length < 10")

public Owner loadOwner(String name);

@CacheEvict

public void deleteOwner(int id);

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@RequestMapping(method=RequestMethod.POST)

public Callable processUpload(MultipartFile file) {

// ...

return new Callable() {

public String call() throws Exception {

// ...return "someView";

}

};

}

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@ResponseBodypublic DeferredResult quotes() {

DeferredResult deferredResult = new DeferredResult();

// Add deferredResult to a Queue or a Map...

return deferredResult;

}

// In some other thread:

// Set the return value on the DeferredResult

deferredResult.set(data);

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public void handleMessage(TextMessage payload);

@JmsListener(destination="myQueue", selector="...")

public void handleMessage(String payload);

@JmsListener(destination="myQueue")

public String handleMessage(String payload);

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package org.springframework.integration;

public interface Message {

MessageHeaders getHeaders();

T getPayload();

}


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2부자료_introduction to core spring topics

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