circlee

import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.List;
import java.util.Properties;

import javax.annotation.PostConstruct;

import org.apache.ibatis.cache.CacheKey;
import org.apache.ibatis.executor.Executor;

circlee

public static Object resolveAutowiringValue(Object autowiringValue, Class<?> requiredType) {
		if (autowiringValue instanceof ObjectFactory && !requiredType.isInstance(autowiringValue)) {
			ObjectFactory<?> factory = (ObjectFactory<?>) autowiringValue;
			if (autowiringValue instanceof Serializable && requiredType.isInterface()) {
				autowiringValue = Proxy.newProxyInstance(requiredType.getClassLoader(),
						new Class<?>[] {requiredType}, new ObjectFactoryDelegatingInvocationHandler(factory));
			}
			else {
				return factory.getObject();
			}

circlee

protected Map<String, Object> findAutowireCandidates(
			@Nullable String beanName, Class<?> requiredType, DependencyDescriptor descriptor) {

		String[] candidateNames = BeanFactoryUtils.beanNamesForTypeIncludingAncestors(
				this, requiredType, true, descriptor.isEager());
		Map<String, Object> result = new LinkedHashMap<>(candidateNames.length);
		for (Class<?> autowiringType : this.resolvableDependencies.keySet()) {
			if (autowiringType.isAssignableFrom(requiredType)) {
				Object autowiringValue = this.resolvableDependencies.get(autowiringType);
				autowiringValue = AutowireUtils.resolveAutowiringValue(autowiringValue, requiredType);

circlee

/**
	 * Factory that exposes the current request object on demand.
	 */
	@SuppressWarnings("serial")
	private static class RequestObjectFactory implements ObjectFactory<ServletRequest>, Serializable {

		@Override
		public ServletRequest getObject() {
			return currentRequestAttributes().getRequest();
		}

circlee

public static void registerWebApplicationScopes(ConfigurableListableBeanFactory beanFactory,
   @Nullable ServletContext sc) {
  
  ...
  
  beanFactory.registerResolvableDependency(ServletRequest.class, new RequestObjectFactory());
  beanFactory.registerResolvableDependency(ServletResponse.class, new ResponseObjectFactory());
  beanFactory.registerResolvableDependency(HttpSession.class, new SessionObjectFactory());
  beanFactory.registerResolvableDependency(WebRequest.class, new WebRequestObjectFactory());
  

circlee

@Controller
public FooController {

  @Autowired
  private HttpServletRequest request;

  ...
}

circlee

public class MfaCredentailProvider implements AWSCredentialsProvider {

		private DefaultAWSCredentialsProviderChain defaultChain = DefaultAWSCredentialsProviderChain.getInstance();

		private final String region;
		
		private AWSCredentials token;
		
		public MfaCredentailProvider(String region) {
			if(region == null) {

circlee

@Target({ElementType.FIELD, ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
public @interface IgnoreXssEscape {

}

circlee

 /**
     * Initializes or doubles table size.  If null, allocates in
     * accord with initial capacity target held in field threshold.
     * Otherwise, because we are using power-of-two expansion, the
     * elements from each bin must either stay at same index, or move
     * with a power of two offset in the new table.
     *
     * @return the table
     */
    final Node<K,V>[] resize() {

circlee

putVal(int XORHash, K key, V value, boolean onlyIfAbsent, boolean evict) {

1. Node<K,V> 테이블이 없다면 초기화 

2. 테이블의 [ 테이블 길이 -1 & XORHash ] 인덱스 Value가 null 이라면
    - 테이블의 [ 테이블 길이 -1 & XORHash ] 인덱스에  newNode(새로운 노드 생성) 넣음
3. 2번이 아니라면
    테이블의 [ 테이블 길이 -1 & XORHash ] 인덱스의 Node 값 참조
    3-1. (Node의 hash 가 파라미터 XORHash 같고 Node의 key 가 파라미터 키와 같음) or (노드의 key 가 파라미터 key 와 equals true)