org.apache.gravitino.json

Class JsonUtils.ColumnDefaultValueSerializer

java.lang.Object

com.fasterxml.jackson.databind.JsonSerializer<Expression>

org.apache.gravitino.json.JsonUtils.ColumnDefaultValueSerializer

All Implemented Interfaces:

com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatVisitable

Enclosing class:

JsonUtils

public static class JsonUtils.ColumnDefaultValueSerializer
extends com.fasterxml.jackson.databind.JsonSerializer<Expression>

Custom JSON serializer for Column default value.

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
ColumnDefaultValueSerializer()

Method Summary

Modifier and Type	Method and Description
boolean	isEmpty(com.fasterxml.jackson.databind.SerializerProvider provider, Expression value)
void	serialize(Expression value, com.fasterxml.jackson.core.JsonGenerator gen, com.fasterxml.jackson.databind.SerializerProvider serializers)

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnDefaultValueSerializer

public ColumnDefaultValueSerializer()

Method Detail

serialize

public void serialize(Expression value,
                      com.fasterxml.jackson.core.JsonGenerator gen,
                      com.fasterxml.jackson.databind.SerializerProvider serializers)
               throws java.io.IOException

Specified by:

serialize in class com.fasterxml.jackson.databind.JsonSerializer<Expression>

Throws:

java.io.IOException

isEmpty

public boolean isEmpty(com.fasterxml.jackson.databind.SerializerProvider provider,
                       Expression value)

Overrides:

isEmpty in class com.fasterxml.jackson.databind.JsonSerializer<Expression>