Package io.helidon.media.jackson.common

Class JacksonProcessing

java.lang.Object

io.helidon.media.jackson.common.JacksonProcessing

public final class JacksonProcessing
extends Object

Utility methods for Jackson integration.

Method Summary

Modifier and Type	Method	Description
static Reader<Object>	reader(ObjectMapper objectMapper)	Returns a Reader that converts a Publisher of ByteBuffers to a Java object.
static Function<Object,io.helidon.common.reactive.Flow.Publisher<DataChunk>>	writer(ObjectMapper objectMapper, Charset charset)	Returns a function (writer) converting Objects to Publishers of DataChunks by using the supplied ObjectMapper.

Methods inherited from class java.lang.Object

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

Method Detail

reader

public static Reader<Object> reader(ObjectMapper objectMapper)

Returns a Reader that converts a Publisher of ByteBuffers to a Java object.

This method is intended for the derivation of other, more specific readers.

Parameters:

objectMapper - the ObjectMapper to use; must not be null

Returns:

the byte array content reader that transforms a publisher of byte buffers to a completion stage that might end exceptionally with a RuntimeException in case of I/O error

Throws:

NullPointerException - if objectMapper is null

writer

public static Function<Object,io.helidon.common.reactive.Flow.Publisher<DataChunk>> writer(ObjectMapper objectMapper,
                                                                                                 Charset charset)

Returns a function (writer) converting Objects to Publishers of DataChunks by using the supplied ObjectMapper.

Parameters:

objectMapper - the ObjectMapper to use; must not be null

charset - the charset to use; may be null

Returns:

created function

Throws:

NullPointerException - if objectMapper is null