How to use

setIfMetagenerationNotMatch

method

in

com.google.api.services.storage.Storage$Objects$Delete

private Storage.Objects.Delete deleteRequest(StorageObject blob, Map<Option, ?> options)
  throws IOException {
 return storage.objects()
   .delete(blob.getBucket(), blob.getName())
   .setGeneration(blob.getGeneration())
   .setIfMetagenerationMatch(IF_METAGENERATION_MATCH.getLong(options))
   .setIfMetagenerationNotMatch(IF_METAGENERATION_NOT_MATCH.getLong(options))
   .setIfGenerationMatch(IF_GENERATION_MATCH.getLong(options))
   .setIfGenerationNotMatch(IF_GENERATION_NOT_MATCH.getLong(options));
}

private Storage.Objects.Delete deleteCall(StorageObject blob, Map<Option, ?> options)
  throws IOException {
 return storage
   .objects()
   .delete(blob.getBucket(), blob.getName())
   .setGeneration(blob.getGeneration())
   .setIfMetagenerationMatch(Option.IF_METAGENERATION_MATCH.getLong(options))
   .setIfMetagenerationNotMatch(Option.IF_METAGENERATION_NOT_MATCH.getLong(options))
   .setIfGenerationMatch(Option.IF_GENERATION_MATCH.getLong(options))
   .setIfGenerationNotMatch(Option.IF_GENERATION_NOT_MATCH.getLong(options))
   .setUserProject(Option.USER_PROJECT.getString(options));
}

private Storage.Objects.Delete deleteCall(StorageObject blob, Map<Option, ?> options)
  throws IOException {
 return storage
   .objects()
   .delete(blob.getBucket(), blob.getName())
   .setGeneration(blob.getGeneration())
   .setIfMetagenerationMatch(Option.IF_METAGENERATION_MATCH.getLong(options))
   .setIfMetagenerationNotMatch(Option.IF_METAGENERATION_NOT_MATCH.getLong(options))
   .setIfGenerationMatch(Option.IF_GENERATION_MATCH.getLong(options))
   .setIfGenerationNotMatch(Option.IF_GENERATION_NOT_MATCH.getLong(options))
   .setUserProject(Option.USER_PROJECT.getString(options));
}