io.dropwizard.jdbi.OptionalContainerFactory Maven / Gradle / Ivy

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package io.dropwizard.jdbi;

import org.skife.jdbi.v2.ContainerBuilder;
import org.skife.jdbi.v2.tweak.ContainerFactory;

import java.util.Optional;

public class OptionalContainerFactory implements ContainerFactory> {

    @Override
    public boolean accepts(Class type) {
        return Optional.class.isAssignableFrom(type);
    }

    @Override
    public ContainerBuilder> newContainerBuilderFor(Class type) {
        return new OptionalContainerBuilder();
    }

    private static class OptionalContainerBuilder implements ContainerBuilder> {

        private Optional optional = Optional.empty();

        @Override
        public ContainerBuilder> add(Object it) {
            optional = Optional.ofNullable(it);
            return this;
        }

        @Override
        public Optional build() {
            return optional;
        }
    }
}