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java.lang.Objectorg.springframework.beans.support.PropertyComparator
public class PropertyComparator
PropertyComparator performs a comparison of two beans, evaluating the specified bean property via a BeanWrapper.
BeanWrapper| Field Summary | |
|---|---|
protected Log |
logger
|
| Constructor Summary | |
|---|---|
PropertyComparator(SortDefinition sortDefinition)
Create a new PropertyComparator for the given SortDefinition. |
|
PropertyComparator(String property,
boolean ignoreCase,
boolean ascending)
Create a PropertyComparator for the given settings. |
|
| Method Summary | |
|---|---|
int |
compare(Object o1,
Object o2)
|
SortDefinition |
getSortDefinition()
Return the SortDefinition that this comparator uses. |
static void |
sort(List source,
SortDefinition sortDefinition)
Sort the given List according to the given sort definition. |
static void |
sort(Object[] source,
SortDefinition sortDefinition)
Sort the given source according to the given sort definition. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface java.util.Comparator |
|---|
equals |
| Field Detail |
|---|
protected final Log logger
| Constructor Detail |
|---|
public PropertyComparator(SortDefinition sortDefinition)
MutableSortDefinition
public 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)| Method Detail |
|---|
public final SortDefinition getSortDefinition()
public int compare(Object o1,
Object o2)
compare in interface Comparator
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 by
IllegalArgumentException - in case of a missing propertyName
BeansException
public 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 by
IllegalArgumentException - in case of a missing propertyName
BeansException
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