Package org.apache.lucene.queryparser.flexible.core.nodes

Examples of org.apache.lucene.queryparser.flexible.core.nodes.QueryNode

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     */
    public QueryNode parse(CharSequence query, CharSequence field) throws QueryNodeParseException {
      ReInit(new FastCharStream(new StringReader(query.toString())));
      try {
        // TopLevelQuery is a Query followed by the end-of-input (EOF)
        QueryNode querynode = TopLevelQuery(field);
        return querynode;
      }
      catch (ParseException tme) {
            tme.setQuery(query);
            throw tme;
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    throw new Error("Missing return statement in function");
  }

// This makes sure that there is no garbage after the query string
  final public QueryNode TopLevelQuery(CharSequence field) throws ParseException {
  QueryNode q;
    q = Query(field);
    jj_consume_token(0);
    {if (true) return q;}
    throw new Error("Missing return statement in function");
  }
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//   DisjQuery ::= ConjQuery ( OR ConjQuery )*
//   ConjQuery ::= Clause ( AND Clause )*
//      Clause ::= [ Modifier ] ...
  final public QueryNode Query(CharSequence field) throws ParseException {
  Vector<QueryNode> clauses = null;
  QueryNode c, first=null;
    first = DisjQuery(field);
    label_1:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case NOT:
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      }
    throw new Error("Missing return statement in function");
  }

  final public QueryNode DisjQuery(CharSequence field) throws ParseException {
  QueryNode first, c;
  Vector<QueryNode> clauses = null;
    first = ConjQuery(field);
    label_2:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
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    }
    throw new Error("Missing return statement in function");
  }

  final public QueryNode ConjQuery(CharSequence field) throws ParseException {
  QueryNode first, c;
  Vector<QueryNode> clauses = null;
    first = ModClause(field);
    label_3:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
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//       return new BooleanQueryNode(clauses);
//       }
//     }
// }
  final public QueryNode ModClause(CharSequence field) throws ParseException {
  QueryNode q;
  ModifierQueryNode.Modifier mods;
    mods = Modifiers();
    q = Clause(field);
        if (mods != ModifierQueryNode.Modifier.MOD_NONE) {
          q = new ModifierQueryNode(q, mods);
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        {if (true) return q;}
    throw new Error("Missing return statement in function");
  }

  final public QueryNode Clause(CharSequence field) throws ParseException {
  QueryNode q;
  Token fieldToken=null, boost=null, operator=null, term=null;
  FieldQueryNode qLower, qUpper;
  boolean lowerInclusive, upperInclusive;

  boolean group = false;
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  Token term, boost=null, fuzzySlop=null, goop1, goop2;
  boolean fuzzy = false;
  boolean regexp = false;
  boolean startInc=false;
  boolean endInc=false;
  QueryNode q =null;
  FieldQueryNode qLower, qUpper;
  float defaultMinSimilarity = org.apache.lucene.search.FuzzyQuery.defaultMinSimilarity;
    switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
    case TERM:
    case REGEXPTERM:
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   * @throws QueryNodeException
   *           if something wrong happens along the three phases
   */
  public Object parse(String query, String defaultField)
      throws QueryNodeException {
    QueryNode queryTree = getSyntaxParser().parse(query, defaultField);

    QueryNodeProcessor processor = getQueryNodeProcessor();

    if (processor != null) {
      queryTree = processor.process(queryTree);
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Related Classes of org.apache.lucene.queryparser.flexible.core.nodes.QueryNode

  • org.apache.lucene.queryparser.flexible.core.QueryParserHelper
  • org.apache.lucene.queryparser.flexible.core.util.QueryNodeOperation
  • org.apache.lucene.queryparser.flexible.spans.TestSpanQueryParser
  • org.apache.lucene.queryparser.flexible.spans.TestSpanQueryParserSimpleSample
  • org.apache.lucene.queryparser.flexible.standard.builders.BoostQueryNodeBuilder
  • org.apache.lucene.queryparser.flexible.standard.parser.StandardSyntaxParser
  • org.apache.lucene.queryparser.flexible.standard.processors.AnalyzerQueryNodeProcessor
  • org.apache.lucene.queryparser.flexible.standard.processors.BooleanQuery2ModifierNodeProcessor
  • org.apache.lucene.queryparser.flexible.standard.processors.BooleanSingleChildOptimizationQueryNodeProcessor
  • org.apache.lucene.queryparser.flexible.standard.processors.GroupQueryNodeProcessor
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