org.springframework.cloud.servicebroker.model

Class EmptyListSerializer

java.lang.Object

com.fasterxml.jackson.databind.JsonSerializer<java.util.List<?>>

org.springframework.cloud.servicebroker.model.EmptyListSerializer

All Implemented Interfaces:

com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatVisitable

public class EmptyListSerializer
extends com.fasterxml.jackson.databind.JsonSerializer<java.util.List<?>>

This JsonSerializer can be used to serialize an empty array (e.g. {}) into a JSON string instead of a null value for collection and map types. Example: @JsonSerialize(nullsUsing = EmptyListSerializer.class) public List<String> strings;

Nested Class Summary

Nested classes/interfaces inherited from class com.fasterxml.jackson.databind.JsonSerializer

com.fasterxml.jackson.databind.JsonSerializer.None

Constructor Summary

Constructors

Constructor and Description
EmptyListSerializer()

Method Summary

Methods

Modifier and Type	Method and Description
void	serialize(java.util.List<?> value, com.fasterxml.jackson.core.JsonGenerator jgen, com.fasterxml.jackson.databind.SerializerProvider provider)

Methods inherited from class com.fasterxml.jackson.databind.JsonSerializer

acceptJsonFormatVisitor, getDelegatee, handledType, isEmpty, isUnwrappingSerializer, replaceDelegatee, serializeWithType, unwrappingSerializer, usesObjectId

Methods inherited from class java.lang.Object

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

Constructor Detail

EmptyListSerializer

public EmptyListSerializer()

Method Detail

serialize

public void serialize(java.util.List<?> value,
             com.fasterxml.jackson.core.JsonGenerator jgen,
             com.fasterxml.jackson.databind.SerializerProvider provider)
               throws java.io.IOException

Specified by:

serialize in class com.fasterxml.jackson.databind.JsonSerializer<java.util.List<?>>

Throws:

java.io.IOException