Package org.springframework.messaging.converter

Class ProtobufJsonFormatMessageConverter

java.lang.Object

org.springframework.messaging.converter.AbstractMessageConverter

org.springframework.messaging.converter.ProtobufMessageConverter

org.springframework.messaging.converter.ProtobufJsonFormatMessageConverter

All Implemented Interfaces:

MessageConverter, SmartMessageConverter

public class ProtobufJsonFormatMessageConverter
extends ProtobufMessageConverter

Subclass of ProtobufMessageConverter for use with the official "com.google.protobuf:protobuf-java-util" library for JSON support.

Most importantly, this class allows for custom JSON parser and printer configurations through the JsonFormat utility. If no special parser or printer configuration is given, default variants will be used instead.

Requires Protobuf 3.x and "com.google.protobuf:protobuf-java-util" 3.x, with 3.3 or higher recommended.

Since:

5.2.2

Author:

Rossen Stoyanchev

Field Summary

Fields inherited from class org.springframework.messaging.converter.ProtobufMessageConverter

DEFAULT_CHARSET, PROTOBUF

Fields inherited from class org.springframework.messaging.converter.AbstractMessageConverter

logger

Constructor Summary

Constructors

Constructor	Description
ProtobufJsonFormatMessageConverter(com.google.protobuf.ExtensionRegistry extensionRegistry)	Constructor with default instances of JsonFormat.Parser, JsonFormat.Printer, and ExtensionRegistry.
ProtobufJsonFormatMessageConverter(com.google.protobuf.util.JsonFormat.Parser parser, com.google.protobuf.util.JsonFormat.Printer printer)	Constructor with given instances of JsonFormat.Parser, JsonFormat.Printer, and a default instance of ExtensionRegistry.
ProtobufJsonFormatMessageConverter(com.google.protobuf.util.JsonFormat.Parser parser, com.google.protobuf.util.JsonFormat.Printer printer, com.google.protobuf.ExtensionRegistry extensionRegistry)	Constructor with given instances of JsonFormat.Parser, JsonFormat.Printer, and ExtensionRegistry.

Method Summary

Methods inherited from class org.springframework.messaging.converter.ProtobufMessageConverter

canConvertTo, convertFromInternal, convertToInternal, supports

Methods inherited from class org.springframework.messaging.converter.AbstractMessageConverter

addSupportedMimeTypes, canConvertFrom, fromMessage, fromMessage, getContentTypeResolver, getDefaultContentType, getMimeType, getSerializedPayloadClass, getSupportedMimeTypes, isStrictContentTypeMatch, setContentTypeResolver, setSerializedPayloadClass, setStrictContentTypeMatch, supportsMimeType, toMessage, toMessage

Methods inherited from class java.lang.Object

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

Constructor Details

ProtobufJsonFormatMessageConverter

public ProtobufJsonFormatMessageConverter(@Nullable
 com.google.protobuf.ExtensionRegistry extensionRegistry)

Constructor with default instances of JsonFormat.Parser, JsonFormat.Printer, and ExtensionRegistry.

ProtobufJsonFormatMessageConverter

public ProtobufJsonFormatMessageConverter(@Nullable
 com.google.protobuf.util.JsonFormat.Parser parser,
 @Nullable
 com.google.protobuf.util.JsonFormat.Printer printer)

Constructor with given instances of JsonFormat.Parser, JsonFormat.Printer, and a default instance of ExtensionRegistry.

ProtobufJsonFormatMessageConverter

public ProtobufJsonFormatMessageConverter(@Nullable
 com.google.protobuf.util.JsonFormat.Parser parser,
 @Nullable
 com.google.protobuf.util.JsonFormat.Printer printer,
 @Nullable
 com.google.protobuf.ExtensionRegistry extensionRegistry)

Constructor with given instances of JsonFormat.Parser, JsonFormat.Printer, and ExtensionRegistry.