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io.prestosql.jdbc.$internal.jackson.datatype.jdk8.OptionalSerializer Maven / Gradle / Ivy
package io.prestosql.jdbc.$internal.jackson.datatype.jdk8;
import java.util.Optional;
import io.prestosql.jdbc.$internal.jackson.databind.*;
import io.prestosql.jdbc.$internal.jackson.databind.jsontype.TypeSerializer;
import io.prestosql.jdbc.$internal.jackson.databind.ser.std.ReferenceTypeSerializer;
import io.prestosql.jdbc.$internal.jackson.databind.type.ReferenceType;
import io.prestosql.jdbc.$internal.jackson.databind.util.NameTransformer;
public class OptionalSerializer
extends ReferenceTypeSerializer> // since 2.9
{
private static final long serialVersionUID = 1L;
/*
/**********************************************************
/* Constructors, factory methods
/**********************************************************
*/
protected OptionalSerializer(ReferenceType fullType, boolean staticTyping,
TypeSerializer vts, JsonSerializer ser)
{
super(fullType, staticTyping, vts, ser);
}
protected OptionalSerializer(OptionalSerializer base, BeanProperty property,
TypeSerializer vts, JsonSerializer valueSer, NameTransformer unwrapper,
Object suppressableValue, boolean suppressNulls)
{
super(base, property, vts, valueSer, unwrapper,
suppressableValue, suppressNulls);
}
@Override
protected ReferenceTypeSerializer> withResolved(BeanProperty prop,
TypeSerializer vts, JsonSerializer valueSer,
NameTransformer unwrapper)
{
return new OptionalSerializer(this, prop, vts, valueSer, unwrapper,
_suppressableValue, _suppressNulls);
}
@Override
public ReferenceTypeSerializer> withContentInclusion(Object suppressableValue,
boolean suppressNulls)
{
return new OptionalSerializer(this, _property, _valueTypeSerializer,
_valueSerializer, _unwrapper,
suppressableValue, suppressNulls);
}
/*
/**********************************************************
/* Abstract method impls
/**********************************************************
*/
@Override
protected boolean _isValuePresent(Optional value) {
return value.isPresent();
}
@Override
protected Object _getReferenced(Optional value) {
return value.get();
}
@Override
protected Object _getReferencedIfPresent(Optional value) {
return value.isPresent() ? value.get() : null;
}
}