JsonMembersCustomizerBuilder Class — spring-boot Architecture

Source Code

core/spring-boot/src/main/java/org/springframework/boot/logging/structured/StructuredLogFormatterFactory.java lines 207–251

	class JsonMembersCustomizerBuilder implements StructuredLoggingJsonMembersCustomizer.Builder<E> {

		private final @Nullable StructuredLoggingJsonProperties properties;

		private boolean nested;

		JsonMembersCustomizerBuilder(@Nullable StructuredLoggingJsonProperties properties) {
			this.properties = properties;
		}

		@Override
		public JsonMembersCustomizerBuilder nested(boolean nested) {
			this.nested = nested;
			return this;
		}

		@Override
		public StructuredLoggingJsonMembersCustomizer<E> build() {
			return (members) -> {
				List<StructuredLoggingJsonMembersCustomizer<?>> customizers = new ArrayList<>();
				if (this.properties != null) {
					customizers.add(new StructuredLoggingJsonPropertiesJsonMembersCustomizer(
							StructuredLogFormatterFactory.this.instantiator, this.properties, this.nested));
				}
				customizers.addAll(loadStructuredLoggingJsonMembersCustomizers());
				invokeCustomizers(members, customizers);
			};
		}

		@SuppressWarnings({ "unchecked", "rawtypes" })
		private List<StructuredLoggingJsonMembersCustomizer<?>> loadStructuredLoggingJsonMembersCustomizers() {
			return (List) StructuredLogFormatterFactory.this.factoriesLoader.load(
					StructuredLoggingJsonMembersCustomizer.class,
					ArgumentResolver.from(StructuredLogFormatterFactory.this.instantiator::getArg));
		}

		@SuppressWarnings("unchecked")
		private void invokeCustomizers(Members<E> members,
				List<StructuredLoggingJsonMembersCustomizer<?>> customizers) {
			LambdaSafe.callbacks(StructuredLoggingJsonMembersCustomizer.class, customizers, members)
				.withFilter(LambdaSafe.Filter.allowAll())
				.invoke((customizer) -> customizer.customize(members));
		}

	}