Example usage for org.apache.lucene.queryparser.flexible.core.nodes BooleanQueryNode BooleanQueryNode

Introduction

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

Prototype

public BooleanQueryNode(List<QueryNode> clauses) 

Source Link

Usage

From source file:com.sindicetech.siren.qparser.keyword.processors.GroupQueryNodeProcessor.java

License:Open Source License

public QueryNode process(QueryNode queryTree) throws QueryNodeException {
    if (!this.getQueryConfigHandler().has(ConfigurationKeys.DEFAULT_OPERATOR)) {
        throw new IllegalArgumentException("DEFAULT_OPERATOR should be set on the QueryConfigHandler");
    }//w  ww . j av  a 2 s. c o m

    this.usingAnd = Operator.AND == this.getQueryConfigHandler().get(ConfigurationKeys.DEFAULT_OPERATOR) ? true
            : false;

    if (queryTree instanceof GroupQueryNode) {
        queryTree = ((GroupQueryNode) queryTree).getChild();
    }

    this.queryNodeList = new ArrayList<QueryNode>();
    this.latestNodeVerified = false;
    this.readTree(queryTree);

    if (queryTree instanceof BooleanQueryNode) {
        queryTree.set(this.queryNodeList);
        return queryTree;
    } else {
        return new BooleanQueryNode(this.queryNodeList);
    }

}

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From source file:com.sindicetech.siren.qparser.keyword.processors.TopLevelQueryNodeProcessor.java

License:Open Source License

@Override
public QueryNode process(final QueryNode queryTree) throws QueryNodeException {
    final TopLevelQueryNode top = (TopLevelQueryNode) queryTree;

    if (this.getQueryConfigHandler().has(KeywordConfigurationKeys.ALLOW_TWIG)) {
        if (!this.getQueryConfigHandler().get(KeywordConfigurationKeys.ALLOW_TWIG)) {
            // Wraps the children into a BooleanQueryNode, so that the parent
            // pointers are correct.
            // This relies on the BooleanSingleChildOptimizationQueryNodeProcessor
            return new BooleanQueryNode(top.getChildren());
        }/*from ww  w . j a v  a  2 s. c om*/
    } else {
        throw new IllegalArgumentException(
                "KeywordConfigurationKeys.ALLOW_TWIG should be set on the ExtendedKeywordQueryConfigHandler");
    }
    return queryTree;
}

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From source file:org.sindice.siren.qparser.keyword.processors.TopLevelQueryNodeProcessor.java

License:Apache License

@Override
public QueryNode process(final QueryNode queryTree) throws QueryNodeException {
    final TopLevelQueryNode top = (TopLevelQueryNode) queryTree;

    if (this.getQueryConfigHandler().has(KeywordConfigurationKeys.ALLOW_TWIG)) {
        if (!this.getQueryConfigHandler().get(KeywordConfigurationKeys.ALLOW_TWIG)) {
            // Wraps the children into a BooleanQueryNode, so that the parent
            // pointers are correct.
            // This relies on the BooleanSingleChildOptimizationQueryNodeProcessor
            return new BooleanQueryNode(top.getChildren());
        }//from w ww  . j a  v a 2 s. c  o m
    } else {
        throw new IllegalArgumentException(
                "KeywordConfigurationKeys.ALLOW_TWIG should be set on the KeywordQueryConfigHandler");
    }
    return queryTree;
}

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