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

Introduction

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

Prototype

BooleanQuery

Source Link

Usage

From source file:com.netspective.sparx.navigate.fts.SearchHitsTemplateRenderer.java

License:Open Source License

protected Query getAllWordsQuery(final NavigationContext nc, final String[] defaultFieldNames,
        final String allWordsParamValue) {
    final BooleanQuery allWordsQuery = new BooleanQuery();
    for (int i = 0; i < defaultFieldNames.length; i++) {
        final BooleanQuery booleanQuery = new BooleanQuery();
        final String[] words = TextUtils.getInstance().split(allWordsParamValue, " ", true);
        for (int j = 0; j < words.length; j++)
            booleanQuery.add(new TermQuery(new Term(defaultFieldNames[i], words[j])), true, false);
        allWordsQuery.add(booleanQuery, false, false);
    }/*from w  w  w .j  av  a2  s  .com*/
    return allWordsQuery;
}

From source file:com.o19s.solr.swan.nodes.SwanNode.java

License:Apache License

public Query getQuery(String[] fields) {
    BooleanQuery query = new BooleanQuery();
    for (int x = 0; x < fields.length; x++) {
        query.add(getQuery(fields[x]), BooleanClause.Occur.SHOULD);
    }/*from  w w w . j a  va2  s  .c o m*/
    return query;
}

From source file:com.o19s.solr.swan.nodes.SwanNotNode.java

License:Apache License

@Override
public Query getQuery(String field) {
    BooleanQuery query = new BooleanQuery();
    query.add(_left.getQuery(field), BooleanClause.Occur.MUST);
    query.add(_right.getQuery(field), BooleanClause.Occur.MUST_NOT);
    return query;
}

From source file:com.o19s.solr.swan.nodes.SwanNotNode.java

License:Apache License

@Override
public Query getQuery(String[] fields) {
    BooleanQuery query = new BooleanQuery();

    query.add(_left.getQuery(), BooleanClause.Occur.MUST);
    query.add(_right.getQuery(), BooleanClause.Occur.MUST_NOT);

    return query;
}

From source file:com.o19s.solr.swan.nodes.SwanOperatorNode.java

License:Apache License

@Override
public Query getQuery(String field) {
    BooleanQuery query = new BooleanQuery();
    for (SwanNode n : _nodes) {
        Query q = n.getQuery(field);
        query.add(q, getClause());/* w  w  w.j  a  v  a2  s.  c o  m*/
    }
    return query;
}

From source file:com.o19s.solr.swan.nodes.SwanOperatorNode.java

License:Apache License

@Override
public Query getQuery(String[] fields) {
    BooleanQuery query = new BooleanQuery();
    for (SwanNode n : _nodes) {
        query.add(n.getQuery(), getClause());
    }/*  w  w  w. java  2s. c o  m*/
    return query;
}

From source file:com.o19s.solr.swan.nodes.SwanProxNode.java

License:Apache License

private Query nestedConditionalQuery(BooleanClause.Occur innerOccur, BooleanClause.Occur outerOccur,
        List<SwanNode> left, List<SwanNode> right, String lfDef, String rfDef, boolean reverse) {
    BooleanQuery query = new BooleanQuery();
    BooleanQuery innerQuery;//from w ww .  j  a v a  2  s  .  c om
    for (SwanNode l : left) {
        String lf = l.getField() != null ? l.getField() : lfDef;
        innerQuery = new BooleanQuery();
        for (SwanNode r : right) {
            String f = r.getField() != null ? r.getField() : rfDef;
            if (f == null)
                f = lf;
            else if (lf != null && !lf.equals(f))
                continue;

            if (reverse)
                addSpanQuery(innerQuery, innerOccur, r, l, f);
            else
                addSpanQuery(innerQuery, innerOccur, l, r, f);
        }
        if (innerQuery.getClauses().length == 0)
            throw new IllegalArgumentException("Clauses must have same field.");
        query.add(innerQuery, outerOccur);
    }

    return query;
}

From source file:com.o19s.solr.swan.nodes.SwanProxNode.java

License:Apache License

private Query conditionalQuery(BooleanClause.Occur occur, List<SwanNode> left, List<SwanNode> right,
        String lfDef, String rfDef) {
    BooleanQuery query = new BooleanQuery();
    for (SwanNode l : left) {
        String lf = l.getField() != null ? l.getField() : lfDef;
        for (SwanNode r : right) {
            String f = r.getField() != null ? r.getField() : rfDef;
            if (f == null)
                f = lf;/*from   w ww. j  a v  a 2s  .  co  m*/
            else if (lf != null && !lf.equals(f))
                continue;

            addSpanQuery(query, occur, l, r, f);
        }
    }

    return query;
}

From source file:com.o19s.solr.swan.nodes.SwanProxNode.java

License:Apache License

private Query xOrConditionalQuery(SwanNode left, SwanNode right, boolean reverse) {
    String lf_def = left.getField();
    String rf_def = right.getField();

    BooleanClause.Occur occur = reverse ? ((SwanOperatorNode) right).getClause()
            : ((SwanOperatorNode) left).getClause();
    List<SwanNode> left_nodes = ((SwanOperatorNode) left).getNodes();
    List<SwanNode> right_nodes = ((SwanOperatorNode) right).getNodes();

    List<Query> nodes = new ArrayList<Query>();

    for (SwanNode left_node : left_nodes) {
        BooleanQuery outer = new BooleanQuery();
        String lf = checkSet(left_node.getField(), lf_def);

        for (SwanNode right_node : right_nodes) {
            String rf = checkSet(right_node.getField(), rf_def);
            String f = checkSet(lf, rf);

            if (reverse)
                addSpanQuery(outer, occur, right_node, left_node, f);
            else//from   w  w  w .j  a  v a  2 s  . com
                addSpanQuery(outer, occur, left_node, right_node, f);
        }
        nodes.add(outer);
    }

    return xOrNodes(nodes);
}

From source file:com.o19s.solr.swan.nodes.SwanProxNode.java

License:Apache License

private Query dualXOrConditionalQuery() {
    String lf_def = _left.getField();
    String rf_def = _right.getField();

    List<Query> nodes = new ArrayList<Query>();

    for (SwanNode left : ((SwanOperatorNode) _left).getNodes()) {
        String lf = checkSet(left.getField(), lf_def);
        for (SwanNode right : ((SwanOperatorNode) _right).getNodes()) {
            String rf = checkSet(right.getField(), rf_def);
            String f = checkSet(lf, rf);

            // TODO: This I believe can be refactored to something cleaner.
            if (f == null) {
                BooleanQuery inner = new BooleanQuery();
                for (String _f : defaultFields)
                    inner.add(getSpanQuery(left, right, _f), BooleanClause.Occur.SHOULD);
                nodes.add(inner);/*from w  w  w  .  j  a  v  a  2s.c om*/
            } else {
                nodes.add(getSpanQuery(left, right, f));
            }
        }
    }

    return xOrNodes(nodes);
}