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io.prestosql.jdbc.$internal.jackson.datatype.guava.deser.ImmutableMultisetDeserializer Maven / Gradle / Ivy

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package io.prestosql.jdbc.$internal.jackson.datatype.guava.deser;

import java.io.IOException;

import io.prestosql.jdbc.$internal.jackson.databind.DeserializationContext;
import io.prestosql.jdbc.$internal.jackson.databind.JavaType;
import io.prestosql.jdbc.$internal.jackson.databind.JsonDeserializer;
import io.prestosql.jdbc.$internal.jackson.databind.deser.NullValueProvider;
import io.prestosql.jdbc.$internal.jackson.databind.jsontype.TypeDeserializer;

import io.prestosql.jdbc.$internal.guava.collect.ImmutableCollection.Builder;
import io.prestosql.jdbc.$internal.guava.collect.ImmutableMultiset;

public class ImmutableMultisetDeserializer extends GuavaImmutableCollectionDeserializer>
{
    private static final long serialVersionUID = 1L;

    public ImmutableMultisetDeserializer(JavaType selfType,
            JsonDeserializer deser, TypeDeserializer typeDeser,
            NullValueProvider nuller, Boolean unwrapSingle) {
        super(selfType, deser, typeDeser, nuller, unwrapSingle);
    }

    @Override
    protected Builder createBuilder() {
        return ImmutableMultiset.builder();
    }

    @Override
    public GuavaCollectionDeserializer> withResolved(JsonDeserializer valueDeser, TypeDeserializer typeDeser,
            NullValueProvider nuller, Boolean unwrapSingle) {
        return new ImmutableMultisetDeserializer(_containerType,
                valueDeser, typeDeser, nuller, unwrapSingle);
    }

    @Override
    protected ImmutableMultiset _createEmpty(DeserializationContext ctxt) {
        return ImmutableMultiset.of();
    }

    @Override
    protected ImmutableMultiset _createWithSingleElement(DeserializationContext ctxt, Object value) {
        return ImmutableMultiset.of(value);
    }
}