org.springframework.cloud.function.context.converter.avro

Class AbstractAvroMessageConverter

java.lang.Object

org.springframework.messaging.converter.AbstractMessageConverter

org.springframework.cloud.function.context.converter.avro.AbstractAvroMessageConverter

All Implemented Interfaces:

org.springframework.messaging.converter.MessageConverter, org.springframework.messaging.converter.SmartMessageConverter

Direct Known Subclasses:

AvroSchemaMessageConverter

public abstract class AbstractAvroMessageConverter
extends org.springframework.messaging.converter.AbstractMessageConverter

Base class for Apache Avro MessageConverter implementations.

Since:

3.2.0

Author:

Marius Bogoevici, Vinicius Carvalho, Sercan Karaoglu, Ish Mahajan

Field Summary

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

logger

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractAvroMessageConverter(Collection<org.springframework.util.MimeType> supportedMimeTypes, AvroSchemaServiceManager manager)
protected	AbstractAvroMessageConverter(org.springframework.util.MimeType supportedMimeType, AvroSchemaServiceManager avroSchemaServiceManager)

Method Summary

Modifier and Type	Method and Description
protected AvroSchemaServiceManager	avroSchemaServiceManager()
protected boolean	canConvertFrom(org.springframework.messaging.Message<?> message, Class<?> targetClass)
protected Object	convertFromInternal(org.springframework.messaging.Message<?> message, Class<?> targetClass, Object conversionHint)
protected Object	convertToInternal(Object payload, org.springframework.messaging.MessageHeaders headers, Object conversionHint)
protected org.apache.avro.Schema	parseSchema(org.springframework.core.io.Resource r)
protected abstract org.apache.avro.Schema	resolveReaderSchemaForDeserialization(Class<?> targetClass)
protected abstract org.apache.avro.Schema	resolveSchemaForWriting(Object payload, org.springframework.messaging.MessageHeaders headers, org.springframework.util.MimeType hintedContentType)
protected abstract org.apache.avro.Schema	resolveWriterSchemaForDeserialization(org.springframework.util.MimeType mimeType)

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractAvroMessageConverter

protected AbstractAvroMessageConverter(org.springframework.util.MimeType supportedMimeType,
                                       AvroSchemaServiceManager avroSchemaServiceManager)

AbstractAvroMessageConverter

protected AbstractAvroMessageConverter(Collection<org.springframework.util.MimeType> supportedMimeTypes,
                                       AvroSchemaServiceManager manager)

Method Detail

avroSchemaServiceManager

protected AvroSchemaServiceManager avroSchemaServiceManager()

parseSchema

protected org.apache.avro.Schema parseSchema(org.springframework.core.io.Resource r)
                                      throws IOException

Throws:

IOException

canConvertFrom

protected boolean canConvertFrom(org.springframework.messaging.Message<?> message,
                                 Class<?> targetClass)

Overrides:

canConvertFrom in class org.springframework.messaging.converter.AbstractMessageConverter

convertFromInternal

protected Object convertFromInternal(org.springframework.messaging.Message<?> message,
                                     Class<?> targetClass,
                                     Object conversionHint)

Overrides:

convertFromInternal in class org.springframework.messaging.converter.AbstractMessageConverter

convertToInternal

protected Object convertToInternal(Object payload,
                                   org.springframework.messaging.MessageHeaders headers,
                                   Object conversionHint)

Overrides:

convertToInternal in class org.springframework.messaging.converter.AbstractMessageConverter

resolveSchemaForWriting

protected abstract org.apache.avro.Schema resolveSchemaForWriting(Object payload,
                                                                  org.springframework.messaging.MessageHeaders headers,
                                                                  org.springframework.util.MimeType hintedContentType)

resolveWriterSchemaForDeserialization

protected abstract org.apache.avro.Schema resolveWriterSchemaForDeserialization(org.springframework.util.MimeType mimeType)

resolveReaderSchemaForDeserialization

protected abstract org.apache.avro.Schema resolveReaderSchemaForDeserialization(Class<?> targetClass)