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jackson adapter for avaje-jsonb

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package io.avaje.jsonb.jackson;

import com.fasterxml.jackson.core.io.SerializedString;

import java.util.concurrent.ConcurrentHashMap;

final class NameCache {

  private final ConcurrentHashMap keys = new ConcurrentHashMap<>();

  SerializedString get(String name) {
    return keys.computeIfAbsent(name, _name -> {
      SerializedString val = new SerializedString(_name);
      val.asQuotedUTF8();
      return val;
    });
  }
}