How to use

createPlatformDefaultSequence

method

in

org.eclipse.persistence.internal.databaseaccess.DatasourcePlatform

/**
 * Get default sequence
 */
@Override
public Sequence getDefaultSequence() {
  if (!hasDefaultSequence()) {
    setDefaultSequence(createPlatformDefaultSequence());
  }
  return defaultSequence;
}

/**
 * Get default sequence
 */
public Sequence getDefaultSequence() {
  if (!hasDefaultSequence()) {
    setDefaultSequence(createPlatformDefaultSequence());
  }
  return defaultSequence;
}

/**
 * Get default sequence
 */
public Sequence getDefaultSequence() {
  if (!hasDefaultSequence()) {
    setDefaultSequence(createPlatformDefaultSequence());
  }
  return defaultSequence;
}

/**
 * INTERNAL:
 * Indicates whether defaultSequence is the same as platform default sequence.
 */
@Override
public boolean usesPlatformDefaultSequence() {
  if (!hasDefaultSequence()) {
    return true;
  } else {
    return getDefaultSequence().equals(createPlatformDefaultSequence());
  }
}

/**
 * INTERNAL:
 * Indicates whether defaultSequence is the same as platform default sequence.
 */
public boolean usesPlatformDefaultSequence() {
  if (!hasDefaultSequence()) {
    return true;
  } else {
    return getDefaultSequence().equals(createPlatformDefaultSequence());
  }
}
 

/**
 * INTERNAL:
 * Indicates whether defaultSequence is the same as platform default sequence.
 */
public boolean usesPlatformDefaultSequence() {
  if (!hasDefaultSequence()) {
    return true;
  } else {
    return getDefaultSequence().equals(createPlatformDefaultSequence());
  }
}
 

/**
 * Set default sequence. In case the passed sequence is of type DefaultSequence - use platformDefaultSequence
 * with name and size of the passed sequence.
 */
public void setDefaultSequence(Sequence sequence) {
  if (sequence instanceof DefaultSequence) {
    Sequence platformDefaultSequence = createPlatformDefaultSequence();
    if (platformDefaultSequence != null) {
      platformDefaultSequence.setName(sequence.getName());
      if (((DefaultSequence)sequence).hasPreallocationSize()) {
        platformDefaultSequence.setPreallocationSize(sequence.getPreallocationSize());
      }
    }
    defaultSequence = platformDefaultSequence;
  } else {
    defaultSequence = sequence;
  }
}

/**
 * Set default sequence. In case the passed sequence is of type DefaultSequence - use platformDefaultSequence
 * with name and size of the passed sequence.
 */
public void setDefaultSequence(Sequence sequence) {
  if (sequence instanceof DefaultSequence) {
    Sequence platformDefaultSequence = createPlatformDefaultSequence();
    if (platformDefaultSequence != null) {
      platformDefaultSequence.setName(sequence.getName());
      if (((DefaultSequence)sequence).hasPreallocationSize()) {
        platformDefaultSequence.setPreallocationSize(sequence.getPreallocationSize());
      }
    }
    defaultSequence = platformDefaultSequence;
  } else {
    defaultSequence = sequence;
  }
}

/**
 * Set default sequence. In case the passed sequence is of type DefaultSequence - use platformDefaultSequence
 * with name and size of the passed sequence.
 */
@Override
public void setDefaultSequence(Sequence sequence) {
  if (sequence instanceof DefaultSequence) {
    Sequence platformDefaultSequence = createPlatformDefaultSequence();
    if (platformDefaultSequence != null) {
      platformDefaultSequence.setName(sequence.getName());
      if (((DefaultSequence)sequence).hasPreallocationSize()) {
        platformDefaultSequence.setPreallocationSize(sequence.getPreallocationSize());
      }
    }
    defaultSequence = platformDefaultSequence;
  } else {
    defaultSequence = sequence;
  }
}