Field Detail

• public static final Order[] EMPTY_ARRAY

  Shared empty array for order clauses.

Constructor Detail

• public Order(Function<? super T, ? extends U> keyExtractor, boolean asc)

  Creates an order rule with nulls sorted last.

  Parameters:

  keyExtractor - the sort key extractor

  asc - whether to sort ascending

• public Order(Function<? super T, ? extends U> keyExtractor, boolean asc, boolean nullsLast)

  Creates an order rule.

  Parameters:

  keyExtractor - the sort key extractor

  asc - whether to sort ascending

  nullsLast - whether nulls should be ordered last

Method Detail

• public boolean equals(Object o)

  Compares this rule with another one.

  Parameters:

  o - the other object

  Returns:

  true if both rules are equal

• public Function<? super T, ? extends U> getKeyExtractor()

  Returns the sort key extractor.

  Returns:

  the sort key extractor

• public int hashCode()

  Returns the hash code of this rule.

  Returns:

  the hash code

• public boolean isAsc()

  Indicates whether this rule sorts ascending.

  Returns:

  true for ascending order

• public boolean isNullsLast()

  Indicates whether this rule places null values last.

  Returns:

  true if nulls are ordered last