public class PropertyComparator<T>
extends java.lang.Object
implements java.util.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(java.lang.String property,
boolean ignoreCase,
boolean ascending)
Create a PropertyComparator for the given settings.
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Modifier and Type | Method and Description |
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int |
compare(T o1,
T o2) |
SortDefinition |
getSortDefinition()
Return the SortDefinition that this comparator uses.
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static void |
sort(java.util.List<?> source,
SortDefinition sortDefinition)
Sort the given List according to the given sort definition.
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static void |
sort(java.lang.Object[] source,
SortDefinition sortDefinition)
Sort the given source according to the given sort definition.
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protected final Log logger
public PropertyComparator(SortDefinition sortDefinition)
MutableSortDefinition
public PropertyComparator(java.lang.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 static void sort(java.util.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 byjava.lang.IllegalArgumentException
- in case of a missing propertyNameBeansException
public static void sort(java.lang.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 byjava.lang.IllegalArgumentException
- in case of a missing propertyNameBeansException