How to use

nullSafeIsEmpty

method

in

org.springframework.data.gemfire.util.CollectionUtils

/**
 * Binds the given {@link Collection} of values into the {@literal IN} parameters of the OQL Query by expanding
 * the given values into a comma-separated {@link String}.
 *
 * @param values the values to bind, returns the {@link QueryString} as is if {@literal null} is given.
 * @return a Query String having "in" parameters bound with values.
 */
public QueryString bindIn(Collection<?> values) {
  if (!nullSafeIsEmpty(values)) {
    return QueryString.of(this.query.replaceFirst(IN_PATTERN, String.format("(%s)",
      StringUtils.collectionToDelimitedString(values, ", ", "'", "'"))));
  }
  return this;
}

/**
 * Binds the given {@link Collection} of values into the {@literal IN} parameters of the OQL Query by expanding
 * the given values into a comma-separated {@link String}.
 *
 * @param values the values to bind, returns the {@link QueryString} as is if {@literal null} is given.
 * @return a Query String having "in" parameters bound with values.
 */
public QueryString bindIn(Collection<?> values) {
  if (!nullSafeIsEmpty(values)) {
    return QueryString.of(this.query.replaceFirst(IN_PATTERN, String.format("(%s)",
      StringUtils.collectionToDelimitedString(values, ", ", "'", "'"))));
  }
  return this;
}