Lucene - TermQuery


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TermQuery is the most commonly-used query object and is the foundation of many complex queries that Lucene can make use of.

Class Declaration

Following is the declaration for org.apache.lucene.search.TermQuery class −

public class TermQuery
   extends Query

Class Constructors

The following table shows a class constructor −

S.No. Constructor & Description
1

TermQuery(Term t)

Constructs a query for the term t.

Class Methods

The following table shows the different class methods −

S.No. Method & Description
1 void addDocument(Document doc)

Adds a document to this index.

2 Weight createWeight(Searcher searcher)

Expert: Constructs an appropriate Weight implementation for this query.

3 boolean equals(Object o)

Returns true iff o is equal to this.

4 void extractTerms(Set<Term> terms)

Expert: adds all terms occurring in this query to the terms set.

5 Term getTerm()

Returns the term of this query.

6 int hashCode()

Returns a hash code value for this object.

7 String toString(String field)

Prints a user-readable version of this query.

Methods Inherited

This class inherits methods from the following classes −

  • org.apache.lucene.search.Query
  • java.lang.Object

lucene_searching_classes.htm

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