Package org.apache.nifi.c2.serializer

Class C2JacksonSerializer

java.lang.Object

org.apache.nifi.c2.serializer.C2JacksonSerializer

All Implemented Interfaces:

C2Serializer

public class C2JacksonSerializer
extends Object
implements C2Serializer

Field Summary

Fields

Modifier and Type	Field	Description
private static final org.slf4j.Logger	logger
private final com.fasterxml.jackson.databind.ObjectMapper	objectMapper

Constructor Summary

Constructors

Constructor	Description
C2JacksonSerializer()

Method Summary

Modifier and Type	Method	Description
<T> Optional<T>	convert(Object content, com.fasterxml.jackson.core.type.TypeReference<T> valueType)	Helper to convert a JSON object into a specific type
<T> Optional<T>	deserialize(String content, Class<T> valueType)	Helper to deserialize an object
<T> Optional<String>	serialize(T object)	Helper to serialise object

Methods inherited from class java.lang.Object

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

Field Details

logger

private static final org.slf4j.Logger logger

objectMapper

private final com.fasterxml.jackson.databind.ObjectMapper objectMapper

Constructor Details

C2JacksonSerializer

public C2JacksonSerializer()

Method Details

serialize

public <T> Optional<String> serialize(T object)

Description copied from interface: C2Serializer

Helper to serialise object

Specified by:

serialize in interface C2Serializer

Type Parameters:

T - the type of the object

Parameters:

object - object to be serialised

Returns:

the serialised string representation of the parameter object if it was successful empty otherwise

deserialize

public <T> Optional<T> deserialize(String content,
 Class<T> valueType)

Description copied from interface: C2Serializer

Helper to deserialize an object

Specified by:

deserialize in interface C2Serializer

Type Parameters:

T - the type of the target object

Parameters:

content - the string representation of the object to be deserialized

valueType - the class of the target object

Returns:

the deserialised object if successful empty otherwise

convert

public <T> Optional<T> convert(Object content,
 com.fasterxml.jackson.core.type.TypeReference<T> valueType)

Description copied from interface: C2Serializer

Helper to convert a JSON object into a specific type

Specified by:

convert in interface C2Serializer

Type Parameters:

T - the type of the target object

Parameters:

content - the string representation of the object to be deserialized

valueType - the class of the target object

Returns:

the converted object if the conversion was successful empty otherwise