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.| 构造器和说明 |
|---|
ConvertingComparator(Comparator<T> comparator,
ConversionService conversionService,
Class<? extends T> targetType)
Create a new
ConvertingComparator instance. |
ConvertingComparator(Comparator<T> comparator,
Converter<S,T> converter)
Create a new
ConvertingComparator instance. |
ConvertingComparator(Converter<S,T> converter)
Create a new
ConvertingComparator instance. |
| 限定符和类型 | 方法和说明 |
|---|---|
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)
|
public 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)
ConvertingComparator instance.comparator - the underlying comparatorconversionService - the conversion servicetargetType - the target typepublic int compare(S o1, S o2)
compare 在接口中 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