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java.lang.Objectorg.apache.lucene.search.Query
org.apache.jackrabbit.core.query.lucene.RangeQuery
public class RangeQuery
Implements a variant of the lucene class RangeQuery
.
This class does not rewrite to basic TermQuery
but will calculate the matching documents itself. That way a
TooManyClauses
can be avoided.
Field Summary |
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Fields inherited from interface org.apache.jackrabbit.core.query.lucene.TransformConstants |
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TRANSFORM_LOWER_CASE, TRANSFORM_NONE, TRANSFORM_UPPER_CASE |
Constructor Summary | |
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RangeQuery(org.apache.lucene.index.Term lowerTerm,
org.apache.lucene.index.Term upperTerm,
boolean inclusive)
Creates a new RangeQuery. |
|
RangeQuery(org.apache.lucene.index.Term lowerTerm,
org.apache.lucene.index.Term upperTerm,
boolean inclusive,
int transform)
Creates a new RangeQuery. |
Method Summary | |
---|---|
protected org.apache.lucene.search.Weight |
createWeight(org.apache.lucene.search.Searcher searcher)
Creates the Weight for this query. |
void |
extractTerms(Set terms)
|
org.apache.lucene.search.Query |
rewrite(org.apache.lucene.index.IndexReader reader)
Tries to rewrite this query into a standard lucene RangeQuery. |
void |
setTransformation(int transformation)
Sets the transformation. |
String |
toString(String field)
Returns a string representation of this query. |
Methods inherited from class org.apache.lucene.search.Query |
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clone, combine, getBoost, getSimilarity, mergeBooleanQueries, setBoost, toString, weight |
Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public RangeQuery(org.apache.lucene.index.Term lowerTerm, org.apache.lucene.index.Term upperTerm, boolean inclusive)
null
, but not both!
lowerTerm
- the lower term of the interval, or null
upperTerm
- the upper term of the interval, or null
.inclusive
- if true
the interval is inclusive.public RangeQuery(org.apache.lucene.index.Term lowerTerm, org.apache.lucene.index.Term upperTerm, boolean inclusive, int transform)
null
, but not both!
lowerTerm
- the lower term of the interval, or null
upperTerm
- the upper term of the interval, or null
.inclusive
- if true
the interval is inclusive.transform
- how term enums are transformed when read from the index.Method Detail |
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public void setTransformation(int transformation)
TransformConstants.TRANSFORM_LOWER_CASE
TransformConstants.TRANSFORM_NONE
TransformConstants.TRANSFORM_UPPER_CASE
setTransformation
in interface Transformable
transformation
- a transform constant.public org.apache.lucene.search.Query rewrite(org.apache.lucene.index.IndexReader reader) throws IOException
rewrite
in class org.apache.lucene.search.Query
reader
- the index reader.
IOException
- if an error occurs.protected org.apache.lucene.search.Weight createWeight(org.apache.lucene.search.Searcher searcher)
Weight
for this query.
createWeight
in class org.apache.lucene.search.Query
searcher
- the searcher to use for the Weight
.
Weigth
for this query.public String toString(String field)
toString
in class org.apache.lucene.search.Query
field
- the field name for which to create a string representation.
public void extractTerms(Set terms)
extractTerms
in class org.apache.lucene.search.Query
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