io.prestosql.jdbc.$internal.jackson.datatype.jdk8.BaseScalarOptionalDeserializer Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of presto-jdbc Show documentation

There is a newer version: 350

package io.prestosql.jdbc.$internal.jackson.datatype.jdk8;

import io.prestosql.jdbc.$internal.jackson.databind.DeserializationContext;
import io.prestosql.jdbc.$internal.jackson.databind.deser.std.StdScalarDeserializer;

@SuppressWarnings("serial")
public abstract class BaseScalarOptionalDeserializer
    extends StdScalarDeserializer
{
    protected final T _empty;
    
    protected BaseScalarOptionalDeserializer(Class cls, T empty) {
        super(cls);
        _empty = empty;
    }
    
    @Override
    public T getNullValue(DeserializationContext ctxt) {
        return _empty;
    }
}