import com.fasterxml.jackson.annotation.JsonCreator;
import test.protobuf.Test;

public class Wrapper {
    public Test.Foo foo;

    @JsonCreator
    public Wrapper(Test.Foo foo) {
        this.foo = foo;
    }

    public Wrapper() {
        this(null);
    }

    @Override
    public boolean equals(Object other) {
        if (this == other) return true;
        if ( !(other instanceof Wrapper)) return false;
        final Wrapper wrapper = (Wrapper) other;
        if (foo == null) return wrapper.foo == null;
        return wrapper.foo.equals(foo);
    }
}