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java.lang.Object org.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 | |
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protected Log |
logger
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Constructor Summary | |
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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. |
Method Summary | |
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int |
compare(Object o1,
Object o2)
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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 |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.util.Comparator |
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equals |
Field Detail |
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protected final Log logger
Constructor Detail |
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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 |
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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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