How to use

textPlainOnly

method

in

org.springframework.core.codec.StringDecoder

/**
 * Create a {@code StringDecoder} for {@code "text/plain"}.
 */
public static StringDecoder textPlainOnly() {
  return textPlainOnly(DEFAULT_DELIMITERS, true);
}

/**
 * Create a {@code StringDecoder} for {@code "text/plain"}.
 * @param ignored ignored
 * @deprecated as of Spring 5.0.4, in favor of {@link #textPlainOnly()} or
 * {@link #textPlainOnly(List, boolean)}
 */
@Deprecated
public static StringDecoder textPlainOnly(boolean ignored) {
  return textPlainOnly();
}

/**
 * Create a {@code StringDecoder} for {@code "text/plain"}.
 */
public static StringDecoder textPlainOnly() {
  return textPlainOnly(DEFAULT_DELIMITERS, true);
}

/**
 * Create a {@code StringDecoder} for {@code "text/plain"}.
 * @param ignored ignored
 * @deprecated as of Spring 5.0.4, in favor of {@link #textPlainOnly()} or
 * {@link #textPlainOnly(List, boolean)}
 */
@Deprecated
public static StringDecoder textPlainOnly(boolean ignored) {
  return textPlainOnly();
}

/**
 * Return readers that support specific types.
 */
final List<HttpMessageReader<?>> getTypedReaders() {
  if (!this.registerDefaults) {
    return Collections.emptyList();
  }
  List<HttpMessageReader<?>> readers = new ArrayList<>();
  readers.add(new DecoderHttpMessageReader<>(new ByteArrayDecoder()));
  readers.add(new DecoderHttpMessageReader<>(new ByteBufferDecoder()));
  readers.add(new DecoderHttpMessageReader<>(new DataBufferDecoder()));
  readers.add(new DecoderHttpMessageReader<>(new ResourceDecoder()));
  readers.add(new DecoderHttpMessageReader<>(StringDecoder.textPlainOnly()));
  if (protobufPresent) {
    Decoder<?> decoder = this.protobufDecoder != null ? this.protobufDecoder : new ProtobufDecoder();
    readers.add(new DecoderHttpMessageReader<>(decoder));
  }
  FormHttpMessageReader formReader = new FormHttpMessageReader();
  formReader.setEnableLoggingRequestDetails(this.enableLoggingRequestDetails);
  readers.add(formReader);
  extendTypedReaders(readers);
  return readers;
}

/**
 * Return readers that support specific types.
 */
final List<HttpMessageReader<?>> getTypedReaders() {
  if (!this.registerDefaults) {
    return Collections.emptyList();
  }
  List<HttpMessageReader<?>> readers = new ArrayList<>();
  readers.add(new DecoderHttpMessageReader<>(new ByteArrayDecoder()));
  readers.add(new DecoderHttpMessageReader<>(new ByteBufferDecoder()));
  readers.add(new DecoderHttpMessageReader<>(new DataBufferDecoder()));
  readers.add(new DecoderHttpMessageReader<>(new ResourceDecoder()));
  readers.add(new DecoderHttpMessageReader<>(StringDecoder.textPlainOnly()));
  if (protobufPresent) {
    Decoder<?> decoder = this.protobufDecoder != null ? this.protobufDecoder : new ProtobufDecoder();
    readers.add(new DecoderHttpMessageReader<>(decoder));
  }
  FormHttpMessageReader formReader = new FormHttpMessageReader();
  formReader.setEnableLoggingRequestDetails(this.enableLoggingRequestDetails);
  readers.add(formReader);
  extendTypedReaders(readers);
  return readers;
}

  @Override
  protected void configureHttpMessageCodecs(ServerCodecConfigurer configurer) {
    configurer.registerDefaults(false);
    configurer.customCodecs().decoder(StringDecoder.textPlainOnly());
    configurer.customCodecs().decoder(new Jaxb2XmlDecoder());
    configurer.customCodecs().encoder(CharSequenceEncoder.textPlainOnly());
    configurer.customCodecs().encoder(new Jaxb2XmlEncoder());
  }
}

assertEquals(MediaType.APPLICATION_JSON_UTF8, part.headers().getContentType());
String value = StringDecoder.textPlainOnly(false).decodeToMono(part.content(),
    ResolvableType.forClass(String.class), MediaType.TEXT_PLAIN,
    Collections.emptyMap()).block(Duration.ZERO);
assertEquals("publisher", part.name());
value = StringDecoder.textPlainOnly(false).decodeToMono(part.content(),
    ResolvableType.forClass(String.class), MediaType.TEXT_PLAIN,
    Collections.emptyMap()).block(Duration.ZERO);

/**
 * Create a {@code StringDecoder} for {@code "text/plain"}.
 */
public static StringDecoder textPlainOnly() {
  return textPlainOnly(DEFAULT_DELIMITERS, true);
}

/**
 * Create a {@code StringDecoder} for {@code "text/plain"}.
 */
public static StringDecoder textPlainOnly() {
  return textPlainOnly(DEFAULT_DELIMITERS, true);
}

/**
 * Create a {@code StringDecoder} for {@code "text/plain"}.
 * @param ignored ignored
 * @deprecated as of Spring 5.0.4, in favor of {@link #textPlainOnly()} or
 * {@link #textPlainOnly(List, boolean)}.
 */
@Deprecated
public static StringDecoder textPlainOnly(boolean ignored) {
  return textPlainOnly();
}

/**
 * Create a {@code StringDecoder} for {@code "text/plain"}.
 * @param ignored ignored
 * @deprecated as of Spring 5.0.4, in favor of {@link #textPlainOnly()} or
 * {@link #textPlainOnly(List, boolean)}
 */
@Deprecated
public static StringDecoder textPlainOnly(boolean ignored) {
  return textPlainOnly();
}

/**
 * Return readers that support specific types.
 */
final List<HttpMessageReader<?>> getTypedReaders() {
  if (!this.registerDefaults) {
    return Collections.emptyList();
  }
  List<HttpMessageReader<?>> readers = new ArrayList<>();
  readers.add(new DecoderHttpMessageReader<>(new ByteArrayDecoder()));
  readers.add(new DecoderHttpMessageReader<>(new ByteBufferDecoder()));
  readers.add(new DecoderHttpMessageReader<>(new DataBufferDecoder()));
  readers.add(new DecoderHttpMessageReader<>(new ResourceDecoder()));
  readers.add(new DecoderHttpMessageReader<>(StringDecoder.textPlainOnly()));
  if (protobufPresent) {
    Decoder<?> decoder = this.protobufDecoder != null ? this.protobufDecoder : new ProtobufDecoder();
    readers.add(new DecoderHttpMessageReader<>(decoder));
  }
  FormHttpMessageReader formReader = new FormHttpMessageReader();
  formReader.setEnableLoggingRequestDetails(this.enableLoggingRequestDetails);
  readers.add(formReader);
  extendTypedReaders(readers);
  return readers;
}

  @Override
  protected void register(GenericApplicationContext context, CodecConfigurer configurer) {
    configurer.customCodecs().encoder(textPlainOnly ? CharSequenceEncoder.textPlainOnly() : CharSequenceEncoder.allMimeTypes());
    configurer.customCodecs().decoder(textPlainOnly ? StringDecoder.textPlainOnly() : StringDecoder.allMimeTypes());
  }
}