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

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

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  public SlopQueryNodeBuilder() {
  // empty constructor
  }

  public NodePhraseQuery build(QueryNode queryNode) throws QueryNodeException {
    final SlopQueryNode phraseSlopNode = (SlopQueryNode) queryNode;

    if (phraseSlopNode.getValue() != 0)
      throw new NotImplementedException("Slop Queries not supported in Siren yet");

    return (NodePhraseQuery) phraseSlopNode.getChild().getTag(QueryTreeBuilder.QUERY_TREE_BUILDER_TAGID);

    // TODO: To implement when siren will support slop queries
    // SlopQueryNode phraseSlopNode = (SlopQueryNode) queryNode;
    //
    // Query query = (Query) phraseSlopNode.getChild().getTag(
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         int phraseSlop = 0;

         if (fuzzySlop != null) {
           try {
             phraseSlop = Float.valueOf(fuzzySlop.image.substring(1)).intValue();
             q = new SlopQueryNode(q, phraseSlop);
           }
           catch (Exception ignored) {
            /* Should this be handled somehow? (defaults to "no PhraseSlop", if
           * slop number is invalid)
           */
 
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         int phraseSlop = 0;

         if (fuzzySlop != null) {
           try {
             phraseSlop = Float.valueOf(fuzzySlop.image.substring(1)).intValue();
             q = new SlopQueryNode(q, phraseSlop);
           }
           catch (Exception ignored) {
            /* Should this be handled somehow? (defaults to "no PhraseSlop", if
           * slop number is invalid)
           */
 
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    // empty constructor
  }

  @Override
  public Query build(QueryNode queryNode) throws QueryNodeException {
    SlopQueryNode phraseSlopNode = (SlopQueryNode) queryNode;

    Query query = (Query) phraseSlopNode.getChild().getTag(
        QueryTreeBuilder.QUERY_TREE_BUILDER_TAGID);

    if (query instanceof PhraseQuery) {
      ((PhraseQuery) query).setSlop(phraseSlopNode.getValue());

    } else {
      ((MultiPhraseQuery) query).setSlop(phraseSlopNode.getValue());
    }

    return query;

  }
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  protected QueryNode postProcessNode(QueryNode node) throws QueryNodeException {

    if (node instanceof TokenizedPhraseQueryNode
        || node instanceof MultiPhraseQueryNode) {

      return new SlopQueryNode(node, this.defaultPhraseSlop);

    }

    return node;
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  @Override
  protected QueryNode postProcessNode(QueryNode node) throws QueryNodeException {

    if (node instanceof SlopQueryNode) {
      SlopQueryNode phraseSlopNode = (SlopQueryNode) node;

      if (!(phraseSlopNode.getChild() instanceof TokenizedPhraseQueryNode)
          && !(phraseSlopNode.getChild() instanceof MultiPhraseQueryNode)) {
        return phraseSlopNode.getChild();
      }

    }

    return node;
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         int phraseSlop = 0;

         if (fuzzySlop != null) {
           try {
             phraseSlop = Float.valueOf(fuzzySlop.image.substring(1)).intValue();
             q = new SlopQueryNode(q, phraseSlop);
           }
           catch (Exception ignored) {
            /* Should this be handled somehow? (defaults to "no PhraseSlop", if
           * slop number is invalid)
           */
 
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Related Classes of org.apache.lucene.queryparser.flexible.core.nodes.SlopQueryNode

  • org.apache.lucene.queryparser.flexible.core.QueryNodeError
  • org.apache.lucene.queryparser.flexible.messages.MessageImpl
  • org.apache.lucene.queryparser.flexible.standard.builders.SlopQueryNodeBuilder
  • org.apache.lucene.queryparser.flexible.standard.parser.StandardSyntaxParser
  • org.apache.lucene.queryparser.flexible.standard.processors.DefaultPhraseSlopQueryNodeProcessor
  • org.apache.lucene.queryparser.flexible.standard.processors.PhraseSlopQueryNodeProcessor
  • org.sindice.siren.qparser.keyword.builders.SlopQueryNodeBuilder
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