AliasKeyManagerFactorySpi Class — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/ssl/AliasKeyManagerFactory.java lines 55–91

	private static final class AliasKeyManagerFactorySpi extends KeyManagerFactorySpi {

		private final KeyManagerFactory delegate;

		private final String alias;

		private AliasKeyManagerFactorySpi(KeyManagerFactory delegate, String alias) {
			this.delegate = delegate;
			this.alias = alias;
		}

		@Override
		protected void engineInit(KeyStore keyStore, char[] chars)
				throws KeyStoreException, NoSuchAlgorithmException, UnrecoverableKeyException {
			this.delegate.init(keyStore, chars);
		}

		@Override
		protected void engineInit(ManagerFactoryParameters managerFactoryParameters)
				throws InvalidAlgorithmParameterException {
			throw new InvalidAlgorithmParameterException("Unsupported ManagerFactoryParameters");
		}

		@Override
		protected KeyManager[] engineGetKeyManagers() {
			return Arrays.stream(this.delegate.getKeyManagers())
				.filter(X509ExtendedKeyManager.class::isInstance)
				.map(X509ExtendedKeyManager.class::cast)
				.map(this::wrap)
				.toArray(KeyManager[]::new);
		}

		private AliasKeyManagerFactory.AliasX509ExtendedKeyManager wrap(X509ExtendedKeyManager keyManager) {
			return new AliasX509ExtendedKeyManager(keyManager, this.alias);
		}

	}