How to use

objectChangedSinceLastReadWhenUpdating

method

in

org.eclipse.persistence.exceptions.OptimisticLockException

/**
 * INTERNAL:
 * Check the row count for lock failure.
 */
public void validateUpdate(int rowCount, Object object, WriteObjectQuery query) {
  if (rowCount <= 0) {
    // Mark the object as invalid in the session cache.
    query.getSession().getParentIdentityMapSession(query, true, true).getIdentityMapAccessor().invalidateObject(object);
    throw OptimisticLockException.objectChangedSinceLastReadWhenUpdating(object, query);
  }
}

/**
 * INTERNAL:
 * Check the row count for lock failure.
 */
public void validateUpdate(int rowCount, Object object, WriteObjectQuery query) {
  if (rowCount <= 0) {
    // Mark the object as invalid in the session cache.
    query.getSession().getParentIdentityMapSession(query, true, true).getIdentityMapAccessor().invalidateObject(object);
    throw OptimisticLockException.objectChangedSinceLastReadWhenUpdating(object, query);
  }
}

/**
 * INTERNAL:
 * Check the row count for lock failure.
 */
public void validateUpdate(int rowCount, Object object, WriteObjectQuery query) {
  if (rowCount <= 0) {
    // Mark the object as invalid in the session cache.
    query.getSession().getParentIdentityMapSession(query, true, true).getIdentityMapAccessor().invalidateObject(object);
    throw OptimisticLockException.objectChangedSinceLastReadWhenUpdating(object, query);
  }
}

  /**
   * INTERNAL:
   * Check the row count for lock failure.
   */
  public void validateUpdate(int rowCount, Object object, WriteObjectQuery query) {
    if (rowCount <= 0) {
      // Mark the object as invalid in the session cache, only if version is the same as in query.
      Object primaryKey = query.getPrimaryKey();
      AbstractSession session = query.getSession().getParentIdentityMapSession(query, true, true);
      CacheKey cacheKey = session.getIdentityMapAccessorInstance().getCacheKeyForObject(primaryKey, query.getReferenceClass(), query.getDescriptor(), false);
      if ((cacheKey != null) && (cacheKey.getObject() != null) && (query.getObjectChangeSet() != null)) {
        Object queryVersion = query.getObjectChangeSet().getInitialWriteLockValue();
        Object cacheVersion = getWriteLockValue(cacheKey.getObject(), primaryKey, session);
        if (compareWriteLockValues(queryVersion, cacheVersion) >= 0) {
          cacheKey.setInvalidationState(CacheKey.CACHE_KEY_INVALID);
        }
      }
      throw OptimisticLockException.objectChangedSinceLastReadWhenUpdating(object, query);
    }
  }
}

  /**
   * INTERNAL:
   * Check the row count for lock failure.
   */
  public void validateUpdate(int rowCount, Object object, WriteObjectQuery query) {
    if (rowCount <= 0) {
      // Mark the object as invalid in the session cache, only if version is the same as in query.
      Object primaryKey = query.getPrimaryKey();
      AbstractSession session = query.getSession().getParentIdentityMapSession(query, true, true);
      CacheKey cacheKey = session.getIdentityMapAccessorInstance().getCacheKeyForObject(primaryKey, query.getReferenceClass(), query.getDescriptor(), false);
      if ((cacheKey != null) && (cacheKey.getObject() != null) && (query.getObjectChangeSet() != null)) {
        Object queryVersion = query.getObjectChangeSet().getInitialWriteLockValue();
        Object cacheVersion = getWriteLockValue(cacheKey.getObject(), primaryKey, session);
        if (compareWriteLockValues(queryVersion, cacheVersion) >= 0) {
          cacheKey.setInvalidationState(CacheKey.CACHE_KEY_INVALID);
        }
      }
      throw OptimisticLockException.objectChangedSinceLastReadWhenUpdating(object, query);
    }
  }
}

  /**
   * INTERNAL:
   * Check the row count for lock failure.
   */
  public void validateUpdate(int rowCount, Object object, WriteObjectQuery query) {
    if (rowCount <= 0) {
      // Mark the object as invalid in the session cache, only if version is the same as in query.
      Vector primaryKey = query.getPrimaryKey();
      AbstractSession session = query.getSession().getParentIdentityMapSession(query, true, true);
      CacheKey cacheKey = session.getIdentityMapAccessorInstance().getCacheKeyForObject(primaryKey, query.getReferenceClass(), query.getDescriptor());
      if ((cacheKey != null) && (cacheKey.getObject() != null) && (query.getObjectChangeSet() != null)) {
        Object queryVersion = query.getObjectChangeSet().getInitialWriteLockValue();
        Object cacheVersion = getWriteLockValue(cacheKey.getObject(), primaryKey, session);
        if (compareWriteLockValues(queryVersion, cacheVersion) >= 0) {
          cacheKey.setInvalidationState(CacheKey.CACHE_KEY_INVALID);
        }
      }
      throw OptimisticLockException.objectChangedSinceLastReadWhenUpdating(object, query);
    }
  }
}