arez.persist.runtime.IdentityConverter Maven / Gradle / Ivy

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package arez.persist.runtime;

import javax.annotation.Nonnull;

final class IdentityConverter
  implements Converter
{
  /**
   * Return the converter that performs no conversions.
   *
   * @param  the type of the value.
   * @return the converter.
   */
  @SuppressWarnings( "unchecked" )
  static  Converter instance()
  {
    return (Converter) Holder.CONVERTER;
  }

  // Holder class to avoid  on instance calls
  static final class Holder
  {
    @Nonnull
    static final IdentityConverter