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java.lang.Objectorg.apache.solr.search.Sorting
public class Sorting
Extra lucene sorting utilities & convenience methods
Constructor Summary | |
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Sorting()
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Method Summary | |
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static org.apache.lucene.search.SortField |
getStringSortField(java.lang.String fieldName,
boolean reverse,
boolean nullLast,
boolean nullFirst)
Returns a SortField for a string field. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public Sorting()
Method Detail |
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public static org.apache.lucene.search.SortField getStringSortField(java.lang.String fieldName, boolean reverse, boolean nullLast, boolean nullFirst)
SortField
for a string field.
If nullLast and nullFirst are both false, then default lucene string sorting is used where
null strings sort first in an ascending sort, and last in a descending sort.
fieldName
- the name of the field to sort onreverse
- true for a reverse (desc) sortnullLast
- true if null should come last, regardless of sort ordernullFirst
- true if null should come first, regardless of sort order
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