S - the source typeT - the target typepublic class ConvertingComparator<S,T> extends Object implements Comparator<S>
Comparator that converts values before they are compared. The specified
Converter will be used to convert each value before it passed to the underlying
Comparator.| Constructor and Description |
|---|
ConvertingComparator(Comparator<T> comparator,
ConversionService conversionService,
Class<? extends T> targetType)
Create a new
ComparableComparator instance. |
ConvertingComparator(Comparator<T> comparator,
Converter<S,T> converter)
Create a new
ConvertingComparator instance. |
ConvertingComparator(Converter<S,T> converter)
Create a new
ConvertingComparator instance. |
| Modifier and Type | Method and Description |
|---|---|
int |
compare(S o1,
S o2) |
static <K,V> ConvertingComparator<Map.Entry<K,V>,K> |
mapEntryKeys(Comparator<K> comparator)
|
static <K,V> ConvertingComparator<Map.Entry<K,V>,V> |
mapEntryValues(Comparator<V> comparator)
|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitcomparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLongpublic ConvertingComparator(Converter<S,T> converter)
ConvertingComparator instance.converter - the converterpublic ConvertingComparator(Comparator<T> comparator, Converter<S,T> converter)
ConvertingComparator instance.comparator - the underlying comparator used to compare the converted valuesconverter - the converterpublic ConvertingComparator(Comparator<T> comparator, ConversionService conversionService, Class<? extends T> targetType)
ComparableComparator instance.comparator - the underlying comparatorconversionService - the conversion servicetargetType - the target typepublic int compare(S o1, S o2)
compare in interface Comparator<S>public static <K,V> ConvertingComparator<Map.Entry<K,V>,K> mapEntryKeys(Comparator<K> comparator)
comparator - the underlying comparator used to compare keysConvertingComparator instancepublic static <K,V> ConvertingComparator<Map.Entry<K,V>,V> mapEntryValues(Comparator<V> comparator)
comparator - the underlying comparator used to compare valuesConvertingComparator instance