org.springframework.integration.dsl.Transformers

public abstract class Transformers
extends Object

An utility class to provide methods for out-of-the-box Transformers.

Since:: 5.0
Author:: Artem Bilan

Constructor Summary

Constructors

Constructor Description

Transformers()

Method Summary

Modifier and Type	Method	Description
`static <T, U> PayloadTypeConvertingTransformer<T,U>`	`converter(Converter<T,U> converter)`
`static <T> DecodingTransformer<T>`	`decoding(Codec codec, Class<T> type)`	The factory method for the `DecodingTransformer`.
`static <T> DecodingTransformer<T>`	`decoding(Codec codec, String typeExpression)`	The factory method for the `DecodingTransformer`.
`static <T> DecodingTransformer<T>`	`decoding(Codec codec, Function<Message<?>,Class<T>> typeFunction)`	The factory method for the `DecodingTransformer`.
`static <T> DecodingTransformer<T>`	`decoding(Codec codec, Expression typeExpression)`	The factory method for the `DecodingTransformer`.
`static PayloadDeserializingTransformer`	`deserializer(String... allowedPatterns)`
`static PayloadDeserializingTransformer`	`deserializer(Deserializer<Object> deserializer, String... allowedPatterns)`
`static <T> EncodingPayloadTransformer<T>`	`encoding(Codec codec)`	The factory method for the `EncodingPayloadTransformer`.
`static JsonToObjectTransformer`	`fromJson()`
`static JsonToObjectTransformer`	`fromJson(Class<?> targetClass)`
`static JsonToObjectTransformer`	`fromJson(Class<?> targetClass, JsonObjectMapper<?,?> jsonObjectMapper)`
`static JsonToObjectTransformer`	`fromJson(ResolvableType targetType)`	Construct a `JsonToObjectTransformer` based on the provided `ResolvableType`.
`static JsonToObjectTransformer`	`fromJson(ResolvableType targetType, JsonObjectMapper<?,?> jsonObjectMapper)`	Construct a `JsonToObjectTransformer` based on the provided `ResolvableType` and `JsonObjectMapper`.
`static JsonToObjectTransformer`	`fromJson(JsonObjectMapper<?,?> jsonObjectMapper)`
`static MapToObjectTransformer`	`fromMap(Class<?> targetClass)`
`static MapToObjectTransformer`	`fromMap(String beanName)`
`static StreamTransformer`	`fromStream()`	The factory method for the `StreamTransformer`.
`static StreamTransformer`	`fromStream(String charset)`	Create an instance with the charset to convert the stream to a String; if null a `byte[]` will be produced instead.
`static ObjectToStringTransformer`	`objectToString()`
`static ObjectToStringTransformer`	`objectToString(String charset)`
`static PayloadSerializingTransformer`	`serializer()`
`static PayloadSerializingTransformer`	`serializer(Serializer<Object> serializer)`
`static SyslogToMapTransformer`	`syslogToMap()`
`static ObjectToJsonTransformer`	`toJson()`
`static ObjectToJsonTransformer`	`toJson(String contentType)`
`static ObjectToJsonTransformer`	`toJson(ObjectToJsonTransformer.ResultType resultType)`	Factory for the `ObjectToJsonTransformer` based on the provided `ObjectToJsonTransformer.ResultType`.
`static ObjectToJsonTransformer`	`toJson(ObjectToJsonTransformer.ResultType resultType, String contentType)`
`static ObjectToJsonTransformer`	`toJson(JsonObjectMapper<?,?> jsonObjectMapper)`
`static ObjectToJsonTransformer`	`toJson(JsonObjectMapper<?,?> jsonObjectMapper, String contentType)`
`static ObjectToJsonTransformer`	`toJson(JsonObjectMapper<?,?> jsonObjectMapper, ObjectToJsonTransformer.ResultType resultType)`
`static ObjectToJsonTransformer`	`toJson(JsonObjectMapper<?,?> jsonObjectMapper, ObjectToJsonTransformer.ResultType resultType, String contentType)`
`static ObjectToMapTransformer`	`toMap()`
`static ObjectToMapTransformer`	`toMap(boolean shouldFlattenKeys)`
`static ObjectToMapTransformer`	`toMap(JsonObjectMapper<?,?> jsonObjectMapper)`
`static ObjectToMapTransformer`	`toMap(JsonObjectMapper<?,?> jsonObjectMapper, boolean shouldFlattenKeys)`

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- Transformers
  
  public Transformers()
Method Details
- objectToString
  
  public static ObjectToStringTransformer objectToString()
- objectToString
  
  public static ObjectToStringTransformer objectToString(@Nullable String charset)
- toMap
  
  public static ObjectToMapTransformer toMap()
- toMap
  
  public static ObjectToMapTransformer toMap(boolean shouldFlattenKeys)
- toMap
  
  public static ObjectToMapTransformer toMap(JsonObjectMapper<?,?> jsonObjectMapper)
- toMap
  
  public static ObjectToMapTransformer toMap(JsonObjectMapper<?,?> jsonObjectMapper, boolean shouldFlattenKeys)
- fromMap
  
  public static MapToObjectTransformer fromMap(Class<?> targetClass)
- fromMap
  
  public static MapToObjectTransformer fromMap(String beanName)
- toJson
  
  public static ObjectToJsonTransformer toJson()
- toJson
  
  public static ObjectToJsonTransformer toJson(@Nullable JsonObjectMapper<?,?> jsonObjectMapper)
- toJson
  
  public static ObjectToJsonTransformer toJson(@Nullable JsonObjectMapper<?,?> jsonObjectMapper, @Nullable ObjectToJsonTransformer.ResultType resultType)
- toJson
  
  public static ObjectToJsonTransformer toJson(@Nullable String contentType)
- toJson
  
  public static ObjectToJsonTransformer toJson(@Nullable JsonObjectMapper<?,?> jsonObjectMapper, @Nullable String contentType)
- toJson
  
  public static ObjectToJsonTransformer toJson(@Nullable ObjectToJsonTransformer.ResultType resultType)
  
  Factory for the ObjectToJsonTransformer based on the provided ObjectToJsonTransformer.ResultType.
  
  Parameters:
  
  resultType - the ObjectToJsonTransformer.ResultType to use. Defaults to ObjectToJsonTransformer.ResultType.STRING.
  
  Returns:
  
  the ObjectToJsonTransformer
  
  Since:
  
  5.0.9
- toJson
  
  public static ObjectToJsonTransformer toJson(@Nullable ObjectToJsonTransformer.ResultType resultType, @Nullable String contentType)
- toJson
  
  public static ObjectToJsonTransformer toJson(@Nullable JsonObjectMapper<?,?> jsonObjectMapper, @Nullable ObjectToJsonTransformer.ResultType resultType, @Nullable String contentType)
- fromJson
  
  public static JsonToObjectTransformer fromJson()
- fromJson
  
  public static JsonToObjectTransformer fromJson(@Nullable Class<?> targetClass)
- fromJson
  
  public static JsonToObjectTransformer fromJson(ResolvableType targetType)
  
  Construct a JsonToObjectTransformer based on the provided ResolvableType.
  
  Parameters:
  
  targetType - the ResolvableType top use.
  
  Returns:
  
  the JsonToObjectTransformer instance.
  
  Since:
  
  5.2
- fromJson
  
  public static JsonToObjectTransformer fromJson(@Nullable JsonObjectMapper<?,?> jsonObjectMapper)
- fromJson
  
  public static JsonToObjectTransformer fromJson(@Nullable Class<?> targetClass, @Nullable JsonObjectMapper<?,?> jsonObjectMapper)
- fromJson
  
  public static JsonToObjectTransformer fromJson(ResolvableType targetType, @Nullable JsonObjectMapper<?,?> jsonObjectMapper)
  
  Construct a JsonToObjectTransformer based on the provided ResolvableType and JsonObjectMapper.
  
  Parameters:
  
  targetType - the ResolvableType top use.
  
  jsonObjectMapper - the JsonObjectMapper top use.
  
  Returns:
  
  the JsonToObjectTransformer instance.
  
  Since:
  
  5.2
- serializer
  
  public static PayloadSerializingTransformer serializer()
- serializer
  
  public static PayloadSerializingTransformer serializer(@Nullable Serializer<Object> serializer)
- deserializer
  
  public static PayloadDeserializingTransformer deserializer(String... allowedPatterns)
- deserializer
  
  public static PayloadDeserializingTransformer deserializer(@Nullable Deserializer<Object> deserializer, String... allowedPatterns)
- converter
  
  public static <T, U> PayloadTypeConvertingTransformer<T,U> converter(Converter<T,U> converter)
- syslogToMap
  
  public static SyslogToMapTransformer syslogToMap()
- encoding
  
  public static <T> EncodingPayloadTransformer<T> encoding(Codec codec)
  
  The factory method for the EncodingPayloadTransformer.
  
  Type Parameters:
  
  T - the payload type.
  
  Parameters:
  
  codec - the Codec to use.
  
  Returns:
  
  the EncodingPayloadTransformer instance.
- decoding
  
  public static <T> DecodingTransformer<T> decoding(Codec codec, Class<T> type)
  
  The factory method for the DecodingTransformer.
  
  Type Parameters:
  
  T - the target type.
  
  Parameters:
  
  codec - the Codec to use.
  
  type - the target type to transform to.
  
  Returns:
  
  the DecodingTransformer instance.
- decoding
  
  public static <T> DecodingTransformer<T> decoding(Codec codec, String typeExpression)
  
  The factory method for the DecodingTransformer.
  
  Type Parameters:
  
  T - the target type.
  
  Parameters:
  
  codec - the Codec to use.
  
  typeExpression - the target type SpEL expression.
  
  Returns:
  
  the DecodingTransformer instance.
- decoding
  
  public static <T> DecodingTransformer<T> decoding(Codec codec, Function<Message<?>,Class<T>> typeFunction)
  
  The factory method for the DecodingTransformer.
  
  Type Parameters:
  
  T - the target type.
  
  Parameters:
  
  codec - the Codec to use.
  
  typeFunction - the target type function.
  
  Returns:
  
  the DecodingTransformer instance.
- decoding
  
  public static <T> DecodingTransformer<T> decoding(Codec codec, Expression typeExpression)
  
  The factory method for the DecodingTransformer.
  
  Type Parameters:
  
  T - the target type.
  
  Parameters:
  
  codec - the Codec to use.
  
  typeExpression - the target type SpEL expression.
  
  Returns:
  
  the DecodingTransformer instance.
- fromStream
  
  public static StreamTransformer fromStream()
  
  The factory method for the StreamTransformer.
  
  Returns:
  
  the StreamTransformer instance.
- fromStream
  
  public static StreamTransformer fromStream(@Nullable String charset)
  
  Create an instance with the charset to convert the stream to a String; if null a byte[] will be produced instead.
  
  Parameters:
  
  charset - the charset.
  
  Returns:
  
  the StreamTransformer instance.

Class Transformers

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Details

Method Details