Example usage for org.apache.lucene.queryparser.flexible.core.nodes QueryNode set

Introduction

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

Prototype

public void set(List<QueryNode> children);

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");
    }/*from   ww w . j a  va 2s  .  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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