com.geotab.model.entity.diagnostic.NoDiagnostic Maven / Gradle / Ivy

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package com.geotab.model.entity.diagnostic;

import com.geotab.model.Id;
import com.geotab.model.serialization.SystemEntitySerializationAware;
import lombok.Getter;
import lombok.Setter;

/**
 * A diagnostic for Geotab Devices that represents DBNull database value.
 */
@Getter @Setter
public final class NoDiagnostic extends Diagnostic implements SystemEntitySerializationAware {

  private static class InstanceHolder {

    private static final NoDiagnostic INSTANCE = new NoDiagnostic();
  }

  public static final String NO_DIAGNOSTIC_ID = "NoDiagnosticId";
  public static final String NO_DIAGNOSTIC_NAME = "***Unassigned Diagnostic";

  private NoDiagnostic() {
    setId(new Id(NO_DIAGNOSTIC_ID));
    setName(NO_DIAGNOSTIC_NAME);
    setVersion(0L);
    setValidLoggingPeriod(ValidLoggingPeriod.NONE);
  }

  public static NoDiagnostic getInstance() {
    return InstanceHolder.INSTANCE;
  }

  @Override
  public boolean isSystemEntity() {
    return true;
  }
}