S - the source typeT - the target typepublic class ConvertingComparator<S,T>
extends java.lang.Object
implements java.util.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(java.util.Comparator<T> comparator,
ConversionService conversionService,
java.lang.Class<? extends T> targetType)
Create a new
ComparableComparator instance. |
ConvertingComparator(java.util.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<java.util.Map.Entry<K,V>,K> |
mapEntryKeys(java.util.Comparator<K> comparator)
|
static <K,V> ConvertingComparator<java.util.Map.Entry<K,V>,V> |
mapEntryValues(java.util.Comparator<V> comparator)
|
public ConvertingComparator(Converter<S,T> converter)
ConvertingComparator instance.converter - the converterpublic ConvertingComparator(java.util.Comparator<T> comparator, Converter<S,T> converter)
ConvertingComparator instance.comparator - the underlying comparator used to compare the converted valuesconverter - the converterpublic ConvertingComparator(java.util.Comparator<T> comparator, ConversionService conversionService, java.lang.Class<? extends T> targetType)
ComparableComparator instance.comparator - the underlying comparatorconversionService - the conversion servicetargetType - the target typepublic static <K,V> ConvertingComparator<java.util.Map.Entry<K,V>,K> mapEntryKeys(java.util.Comparator<K> comparator)
comparator - the underlying comparator used to compare keysConvertingComparator instancepublic static <K,V> ConvertingComparator<java.util.Map.Entry<K,V>,V> mapEntryValues(java.util.Comparator<V> comparator)
comparator - the underlying comparator used to compare valuesConvertingComparator instance