Package org.apache.lucene.queryParser.standard.nodes

Examples of org.apache.lucene.queryParser.standard.nodes.PrefixWildcardQueryNode

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    // empty constructor
  }

  public PrefixQuery build(QueryNode queryNode) throws QueryNodeException {   

    PrefixWildcardQueryNode wildcardNode = (PrefixWildcardQueryNode) queryNode;

    String text = wildcardNode.getText().subSequence(0, wildcardNode.getText().length() - 1).toString();
    PrefixQuery q = new PrefixQuery(new Term(wildcardNode.getFieldAsString(), text));
   
    MultiTermQuery.RewriteMethod method = (MultiTermQuery.RewriteMethod)queryNode.getTag(MultiTermRewriteMethodProcessor.TAG_ID);
    if (method != null) {
      q.setRewriteMethod(method);
    }
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      }
     
      // Code below simulates the old lucene parser behavior for wildcards
     
      if (isPrefixWildcard(text)) {       
        PrefixWildcardQueryNode prefixWildcardQN = new PrefixWildcardQueryNode(fqn);
        return prefixWildcardQN;
       
      } else if (isWildcard(text)){
        WildcardQueryNode wildcardQN = new WildcardQueryNode(fqn);
        return wildcardQN;
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    // empty constructor
  }

  public PrefixQuery build(QueryNode queryNode) throws QueryNodeException {   

    PrefixWildcardQueryNode wildcardNode = (PrefixWildcardQueryNode) queryNode;

    String text = wildcardNode.getText().subSequence(0, wildcardNode.getText().length() - 1).toString();
    PrefixQuery q = new PrefixQuery(new Term(wildcardNode.getFieldAsString(), text));
   
    MultiTermQuery.RewriteMethod method = (MultiTermQuery.RewriteMethod)queryNode.getTag(MultiTermRewriteMethodAttribute.TAG_ID);
    if (method != null) {
      q.setRewriteMethod(method);
    }
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      }
     
      // Code below simulates the old lucene parser behavior for wildcards
     
      if (isPrefixWildcard(text)) {       
        PrefixWildcardQueryNode prefixWildcardQN = new PrefixWildcardQueryNode(fqn);
        return prefixWildcardQN;
       
      } else if (isWildcard(text)){
        WildcardQueryNode wildcardQN = new WildcardQueryNode(fqn);
        return wildcardQN;
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Related Classes of org.apache.lucene.queryParser.standard.nodes.PrefixWildcardQueryNode

  • org.apache.lucene.queryParser.standard.builders.PrefixWildcardQueryNodeBuilder
  • org.apache.lucene.queryParser.standard.processors.WildcardQueryNodeProcessor
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