Example usage for org.apache.lucene.search BooleanQuery BooleanQuery

List of usage examples for org.apache.lucene.search BooleanQuery BooleanQuery

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In this page you can find the example usage for org.apache.lucene.search BooleanQuery BooleanQuery.

Prototype

BooleanQuery

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Usage

From source file:com.sindicetech.siren.qparser.keyword.builders.BooleanQueryNodeBuilder.java

License:Open Source License

public Query build(final QueryNode queryNode) throws QueryNodeException {
    final BooleanQueryNode booleanNode = (BooleanQueryNode) queryNode;

    final BooleanQuery bQuery = new BooleanQuery();
    final List<QueryNode> children = booleanNode.getChildren();

    if (children != null) {

        for (final QueryNode child : children) {
            final Object obj = child.getTag(QueryTreeBuilder.QUERY_TREE_BUILDER_TAGID);

            if (obj != null) {
                final Query query = (Query) obj;

                try {
                    final QueryNode mod;
                    if (child instanceof DatatypeQueryNode) {
                        mod = ((DatatypeQueryNode) child).getChild();
                    } else {
                        mod = child;//from   w w  w.ja  v a 2 s. c  o m
                    }
                    bQuery.add(query, getModifierValue(mod));

                } catch (final TooManyClauses ex) {

                    throw new QueryNodeException(new MessageImpl(QueryParserMessages.TOO_MANY_BOOLEAN_CLAUSES,
                            BooleanQuery.getMaxClauseCount(),
                            queryNode.toQueryString(new EscapeQuerySyntaxImpl())), ex);

                }

            }

        }

    }

    return bQuery;

}

From source file:com.sindicetech.siren.search.node.TestBooleanQuery.java

License:Open Source License

@Test
public void testReqTuple() throws CorruptIndexException, IOException {
    for (int i = 0; i < 10; i++) {
        this.addDocument("<subj> <aaa> <bbb> . <subj> <ccc> <ddd> . ");
        this.addDocument("<subj> <aaa> <bbb> . ");
    }//from w w  w  . ja  v  a  2 s .c o  m

    final Query nested1 = tuple().with(nbq(must("aaa")).bound(1, 1)).with(nbq(must("bbb")).bound(2, 2))
            .getLuceneProxyQuery();

    final Query nested2 = tuple().with(nbq(must("ccc")).bound(1, 1)).with(nbq(must("ddd")).bound(2, 2))
            .getLuceneProxyQuery();

    final BooleanQuery q = new BooleanQuery();
    q.add(nested1, Occur.MUST);
    q.add(nested2, Occur.MUST);

    assertEquals(10, searcher.search(q, 10).totalHits);
}

From source file:com.sindicetech.siren.search.node.TestBooleanQuery.java

License:Open Source License

@Test
public void testReqOptTuple() throws CorruptIndexException, IOException {
    for (int i = 0; i < 10; i++) {
        this.addDocument("<subj> <aaa> <bbb> . <subj> <ccc> <ddd> . ");
        this.addDocument("<subj> <aaa> <bbb> . ");
    }/* w w  w.  ja  v  a 2 s . c  om*/

    final Query nested1 = tuple().with(nbq(must("aaa")).bound(1, 1)).with(nbq(must("bbb")).bound(2, 2))
            .getLuceneProxyQuery();

    final Query nested2 = tuple().with(nbq(must("ccc")).bound(1, 1)).with(nbq(must("ddd")).bound(2, 2))
            .getLuceneProxyQuery();

    final BooleanQuery q = new BooleanQuery();
    q.add(nested1, Occur.MUST);
    q.add(nested2, Occur.SHOULD);

    assertEquals(20, searcher.search(q, 10).totalHits);
}

From source file:com.sindicetech.siren.search.node.TestBooleanQuery.java

License:Open Source License

@Test
public void testReqExclTuple() throws CorruptIndexException, IOException {
    for (int i = 0; i < 10; i++) {
        this.addDocument("<subj> <aaa> <bbb> . <subj> <ccc> <ddd> . <subj> <eee> <fff> . ");
        this.addDocument("<subj> <aaa> <bbb> . <subj> <ccc> <ddd> . <subj> <eee> <ggg> . ");
    }/*from  w  w  w.  j a  va 2 s  .c o  m*/

    final Query nested1 = tuple().with(nbq(must("eee")).bound(1, 1)).with(nbq(must("ggg")).bound(2, 2))
            .getLuceneProxyQuery();

    final Query nested2 = tuple().with(nbq(must("aaa")).bound(1, 1)).with(nbq(must("bbb")).bound(2, 2))
            .getLuceneProxyQuery();

    final Query nested3 = tuple().with(nbq(must("ccc")).bound(1, 1)).with(nbq(must("ddd")).bound(2, 2))
            .getLuceneProxyQuery();

    final BooleanQuery q = new BooleanQuery();
    q.add(nested1, Occur.MUST_NOT);
    q.add(nested2, Occur.MUST);
    q.add(nested3, Occur.MUST);

    assertEquals(10, searcher.search(q, 10).totalHits);
}

From source file:com.sindicetech.siren.search.node.TestBooleanQuery.java

License:Open Source License

@Test
public void testReqExclCell() throws CorruptIndexException, IOException {
    for (int i = 0; i < 10; i++) {
        this.addDocument("<subj> <aaa> <bbb> . <subj> <ccc> <ddd> . <subj> <eee> <fff> . ");
        this.addDocument("<subj> <aaa> <bbb> . <subj> <ccc> <ddd> . <subj> <eee> <ggg> . ");
    }//from   w  w  w . ja  v a 2 s .  co  m

    final Query nested1 = nbq(must("aaa")).bound(1, 1).getLuceneProxyQuery();
    final Query nested2 = nbq(must("bbb")).bound(2, 2).getLuceneProxyQuery();
    final Query nested3 = nbq(must("ggg")).bound(2, 2).getLuceneProxyQuery();

    final BooleanQuery q = new BooleanQuery();
    q.add(nested3, Occur.MUST_NOT);
    q.add(nested1, Occur.MUST);
    q.add(nested2, Occur.MUST);

    assertEquals(10, searcher.search(q, 10).totalHits);
}

From source file:com.sindicetech.siren.search.node.TestLuceneProxyNodeQuery.java

License:Open Source License

@Test
public void testBoost() throws Exception {
    final float boost = 2.5f;

    this.addDocument("\"aaa ccc\" \"one five\" . \"aaa bbb\" \"ccc eee\" .");

    BooleanQuery bq1 = new BooleanQuery();
    NodeTermQuery tq = new NodeTermQuery(new Term(DEFAULT_TEST_FIELD, "one"));
    tq.setBoost(boost);//from w w w  .ja  v a2  s . c  om
    bq1.add(new LuceneProxyNodeQuery(tq), Occur.MUST);
    bq1.add(new LuceneProxyNodeQuery(new NodeTermQuery(new Term(DEFAULT_TEST_FIELD, "five"))), Occur.MUST);

    BooleanQuery bq2 = new BooleanQuery();
    tq = new NodeTermQuery(new Term(DEFAULT_TEST_FIELD, "one"));
    LuceneProxyNodeQuery dq = new LuceneProxyNodeQuery(tq);
    dq.setBoost(boost);
    bq2.add(dq, Occur.MUST);
    bq2.add(new LuceneProxyNodeQuery(new NodeTermQuery(new Term(DEFAULT_TEST_FIELD, "five"))), Occur.MUST);

    assertScoreEquals(bq1, bq2);
}

From source file:com.sindicetech.siren.search.node.TestNodeBooleanScorer.java

License:Open Source License

/**
 * <code>bbb cell(+ddd +eee)</code>
 *//*from   w  w w . ja v  a  2s. co  m*/
@Test
public void testParenthesisMust() throws IOException {
    this.addDocument("\"bbb\" . \"ddd eee\" . ");

    final Query nested = nbq(must("ddd"), must("eee")).getLuceneProxyQuery();
    final BooleanQuery bq = new BooleanQuery();
    bq.add(new TermQuery(new Term(DEFAULT_TEST_FIELD, "aaa")), BooleanClause.Occur.SHOULD);
    bq.add(nested, BooleanClause.Occur.SHOULD);
    assertEquals(1, searcher.search(bq, 10).totalHits);
}

From source file:com.sindicetech.siren.search.node.TestNodeBooleanScorer.java

License:Open Source License

/**
 * <code>aaa +cell(ddd eee)</code>
 *//*from www.  ja v a 2s.c  om*/
@Test
public void testParenthesisMust2() throws IOException {
    this.addDocument("\"bbb\" . \"ddd eee\" . ");

    final Query nested = nbq(should("ddd"), should("eee")).getLuceneProxyQuery();
    final BooleanQuery bq = new BooleanQuery();
    bq.add(new TermQuery(new Term(DEFAULT_TEST_FIELD, "bbb")), BooleanClause.Occur.SHOULD);
    bq.add(nested, BooleanClause.Occur.MUST);
    assertEquals(1, searcher.search(bq, 10).totalHits);
}

From source file:com.sindicetech.siren.search.node.TestNodeBooleanScorer.java

License:Open Source License

/**
 * <code>cell(ddd ccc) cell(eee ccc)</code>
 *//*from   www. j  a  v  a 2 s  .c o  m*/
@Test
public void testParenthesisShould() throws IOException {
    this.addDocument("\"bbb\" . \"ddd eee\" . ");

    final Query nested1 = nbq(should("ddd"), should("ccc")).getLuceneProxyQuery();
    final Query nested2 = nbq(should("eee"), should("ccc")).getLuceneProxyQuery();

    final BooleanQuery q = new BooleanQuery();
    q.add(nested1, BooleanClause.Occur.SHOULD);
    q.add(nested2, BooleanClause.Occur.SHOULD);
    assertEquals(1, searcher.search(q, 10).totalHits);
}

From source file:com.sindicetech.siren.search.node.TestTupleQuery.java

License:Open Source License

/**
 * <code>aaa ({[+ddd] [+eee]})</code>
 * Here, the keywords are mandatory in the cell, but each cell is optional in
 * the tuple. So, even the first document (having only one matching cell)
 * should match.// w ww  .  j  a va  2s  . com
 */
@Test
public void testParenthesisMust() throws IOException {
    this.addDocument("\"bbb\" . \"ccc\" \"ddd bbb\" . ");
    this.addDocument("\"bbb\" . \"ccc eee\" \"ddd bbb\" . ");
    this.addDocument("\"bbb\" . ");

    final Query query = tuple().optional(nbq(must("ddd")), nbq(must("eee"))).getLuceneProxyQuery();

    final BooleanQuery q = new BooleanQuery();
    q.add(new TermQuery(new Term(DEFAULT_TEST_FIELD, "aaa")), BooleanClause.Occur.SHOULD);
    q.add(query, BooleanClause.Occur.SHOULD);
    assertEquals(2, searcher.search(q, 100).totalHits);
}