public class PropertyComparator<T> extends Object implements Comparator<T>
BeanWrapper| Constructor and Description |
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PropertyComparator(SortDefinition sortDefinition)
Create a new PropertyComparator for the given SortDefinition.
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PropertyComparator(String property,
boolean ignoreCase,
boolean ascending)
Create a PropertyComparator for the given settings.
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| Modifier and Type | Method and Description |
|---|---|
int |
compare(T o1,
T o2) |
SortDefinition |
getSortDefinition()
Return the SortDefinition that this comparator uses.
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static void |
sort(List<?> source,
SortDefinition sortDefinition)
Sort the given List according to the given sort definition.
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static void |
sort(Object[] source,
SortDefinition sortDefinition)
Sort the given source according to the given sort definition.
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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, thenComparingLongprotected final Log logger
public PropertyComparator(SortDefinition sortDefinition)
MutableSortDefinitionpublic PropertyComparator(String property, boolean ignoreCase, boolean ascending)
property - the property to compareignoreCase - whether upper and lower case in String values should be ignoredascending - whether to sort ascending (true) or descending (false)public final SortDefinition getSortDefinition()
public int compare(T o1, T o2)
compare in interface Comparator<T>public static void sort(List<?> source, SortDefinition sortDefinition) throws BeansException
Note: Contained objects have to provide the given property in the form of a bean property, i.e. a getXXX method.
source - the input ListsortDefinition - the parameters to sort byIllegalArgumentException - in case of a missing propertyNameBeansExceptionpublic static void sort(Object[] source, SortDefinition sortDefinition) throws BeansException
Note: Contained objects have to provide the given property in the form of a bean property, i.e. a getXXX method.
source - input sourcesortDefinition - the parameters to sort byIllegalArgumentException - in case of a missing propertyNameBeansException