de.pangaea.metadataportal.search
Class DateRangeQuery

java.lang.Object
  org.apache.lucene.search.Query
      org.apache.lucene.search.ConstantScoreQuery
          de.pangaea.metadataportal.search.DateRangeQuery

All Implemented Interfaces:

Serializable, Cloneable

public final class DateRangeQuery
extends ConstantScoreQuery

A Lucene Query that implements a trie-based range query on date fields. This class wraps a NumericRangeFilter from Lucene.

See Also:

NumericRangeFilter, Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.search.ConstantScoreQuery

ConstantScoreQuery.ConstantScorer, ConstantScoreQuery.ConstantWeight

Field Summary

Fields inherited from class org.apache.lucene.search.ConstantScoreQuery

filter, query

Constructor Summary

DateRangeQuery(String field, int precisionStep, Date min, Date max, boolean minInclusive, boolean maxInclusive)
A trie query using the supplied field with range bounds in date/time form.

Method Summary

String

toString(String field)

Methods inherited from class org.apache.lucene.search.ConstantScoreQuery

createWeight, equals, extractTerms, getFilter, getQuery, hashCode, rewrite

Methods inherited from class org.apache.lucene.search.Query

clone, combine, getBoost, getSimilarity, mergeBooleanQueries, setBoost, toString, weight

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DateRangeQuery

public DateRangeQuery(String field,
                      int precisionStep,
                      Date min,
                      Date max,
                      boolean minInclusive,
                      boolean maxInclusive)

A trie query using the supplied field with range bounds in date/time form. You can set min or max to null to leave one bound open. With minInclusive and maxInclusive can be choosen, if the corresponding bound should be included or excluded from the range.

Method Detail

toString

public String toString(String field)

Overrides:

toString in class ConstantScoreQuery