Example usage for org.apache.lucene.queryparser.flexible.core.nodes FieldQueryNode getPositionIncrement

Introduction

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

Prototype

public int getPositionIncrement() 

Source Link

Usage

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

License:Open Source License

public NodePhraseQuery build(final QueryNode queryNode) throws QueryNodeException {
    final TokenizedPhraseQueryNode phraseNode = (TokenizedPhraseQueryNode) queryNode;

    final NodePhraseQuery phraseQuery = new NodePhraseQuery();
    final List<QueryNode> children = phraseNode.getChildren();

    if (children != null) {
        for (QueryNode child : children) {
            // the query node should always be a FieldQueryNode
            assert child instanceof FieldQueryNode;
            final FieldQueryNode termNode = (FieldQueryNode) child;
            final NodeTermQuery termQuery = (NodeTermQuery) child
                    .getTag(QueryTreeBuilder.QUERY_TREE_BUILDER_TAGID);
            phraseQuery.add(termQuery.getTerm(), termNode.getPositionIncrement());
        }//w  ww.j  a va  2s  .  c o m
    }
    // assign the datatype. We must always have a datatype assigned.
    phraseQuery.setDatatype((String) queryNode.getTag(DatatypeQueryNode.DATATYPE_TAGID));
    return phraseQuery;
}

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From source file:org.sindice.siren.qparser.keyword.builders.NodePhraseQueryNodeBuilder.java

License:Apache License

public NodePhraseQuery build(final QueryNode queryNode) throws QueryNodeException {
    final TokenizedPhraseQueryNode phraseNode = (TokenizedPhraseQueryNode) queryNode;

    final NodePhraseQuery phraseQuery = new NodePhraseQuery();
    final List<QueryNode> children = phraseNode.getChildren();

    if (children != null) {
        for (final QueryNode child : children) {
            final NodeTermQuery termQuery = (NodeTermQuery) child
                    .getTag(QueryTreeBuilder.QUERY_TREE_BUILDER_TAGID);
            final FieldQueryNode termNode = (FieldQueryNode) child;
            phraseQuery.add(termQuery.getTerm(), termNode.getPositionIncrement());
        }/*from  www.  ja  va  2s .c  o  m*/
    }
    return phraseQuery;
}

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