Example usage for org.apache.lucene.queryparser.flexible.core.nodes AnyQueryNode getMinimumMatchingElements

Introduction

In this page you can find the example usage for org.apache.lucene.queryparser.flexible.core.nodes AnyQueryNode getMinimumMatchingElements.

Prototype

public int getMinimumMatchingElements() 

Source Link

Usage

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

License:Open Source License

public BooleanQuery build(QueryNode queryNode) throws QueryNodeException {
    AnyQueryNode andNode = (AnyQueryNode) queryNode;

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

    if (children != null) {

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

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

                try {
                    bQuery.add(query, BooleanClause.Occur.SHOULD);
                } catch (TooManyClauses ex) {

                    throw new QueryNodeException(new MessageImpl(
                            /*
                             * IQQQ.Q0028E_TOO_MANY_BOOLEAN_CLAUSES,
                             * BooleanQuery.getMaxClauseCount()
                             *///from   www  .ja va2s .  c  o  m
                            QueryParserMessages.EMPTY_MESSAGE), ex);

                }

            }

        }

    }

    bQuery.setMinimumNumberShouldMatch(andNode.getMinimumMatchingElements());

    return bQuery;

}

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