Examples of org.apache.lucene.queryParser.ParseException

org.apache.lucene.queryParser.ParseException
This exception is thrown when parse errors are encountered. You can explicitly create objects of this exception type by calling the method generateParseException in the generated parser. You can modify this class to customize your error reporting mechanisms so long as you retain the public fields.

    }


    if (countTokens != tlist.size()) {
      /* this means that the analyzer used either added or consumed 
       * (common for a stemmer) tokens, and we can't build a WildcardQuery */
      throw new ParseException("Cannot build WildcardQuery with analyzer "
          + getAnalyzer().getClass() + " - tokens added or lost");
    }


    if (tlist.size() == 0) {
      return null;

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    if (tlist.size() == 1) {
      return super.getPrefixQuery(field, tlist.get(0));
    } else {
      /* this means that the analyzer used either added or consumed
       * (common for a stemmer) tokens, and we can't build a PrefixQuery */
      throw new ParseException("Cannot build PrefixQuery with analyzer "
          + getAnalyzer().getClass()
          + (tlist.size() > 1 ? " - token(s) added" : " - token consumed"));
    }
  }

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    } catch (IOException e) {
      // ignore
    }


    if (multipleTokens) {
      throw new ParseException("Cannot build FuzzyQuery with analyzer " + getAnalyzer().getClass()
          + " - tokens were added");
    }


    return (nextToken == null) ? null : super.getFuzzyQuery(field, nextToken, minSimilarity);
  }

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        source.close();
      } catch (IOException e) {
        // ignore
      }
      if (multipleTokens) {
        throw new ParseException("Cannot build RangeQuery with analyzer " + getAnalyzer().getClass()
            + " - tokens were added to part1");
      }
    }
    try {
      source.close();
    } catch (IOException e) {
      // ignore
    }
    if (multipleTokens) {
      throw new ParseException("Cannot build RangeQuery with analyzer " + getAnalyzer().getClass()
          + " - tokens were added to part1");
    }


    if (part2 != null) {
      try {
        // part2
        source = getAnalyzer().reusableTokenStream(field, new StringReader(part2));
        termAtt = source.addAttribute(CharTermAttribute.class);
        source.reset();
        if (source.incrementToken()) {
          part2 = termAtt.toString();
        }
        multipleTokens = source.incrementToken();
      } catch (IOException e) {
        // ignore
      }
      try {
        source.end();
        source.close();
      } catch (IOException e) {
        // ignore
      }
      if (multipleTokens) {
        throw new ParseException("Cannot build RangeQuery with analyzer " + getAnalyzer().getClass()
            + " - tokens were added to part2");
      }
    }
    try {
      source.close();
    } catch (IOException e) {
      // ignore
    }
    if (multipleTokens) {
      throw new ParseException("Cannot build RangeQuery with analyzer " + getAnalyzer().getClass()
          + " - tokens were added to part2");
    }
    return super.getRangeQuery(field, part1, part2, inclusive);
  }

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      eatws();
      int slen = s.length();
      if (val.regionMatches(pos, s, 0, slen)) {
        pos += slen;
      } else {
        throw new ParseException("Expected '" + s + "' at position " + pos + " in '" + val + "'");
      }
    }

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        }
        return val.substring(id_start, pos);
      }


      if (errMessage != null) {
        throw new ParseException(errMessage + " at pos " + pos + " str='" + val + "'");
      }
      return null;
    }

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      }
      int val_start = ++pos;
      StringBuilder sb = new StringBuilder(); // needed for escaping
      for (; ;) {
        if (pos >= end) {
          throw new ParseException("Missing end quote for string at pos " + (val_start - 1) + " str='" + val + "'");
        }
        char ch = val.charAt(pos);
        if (ch == '\\') {
          pos++;
          if (pos >= end) break;
          ch = val.charAt(pos);
          switch (ch) {
            case 'n':
              ch = '\n';
              break;
            case 't':
              ch = '\t';
              break;
            case 'r':
              ch = '\r';
              break;
            case 'b':
              ch = '\b';
              break;
            case 'f':
              ch = '\f';
              break;
            case 'u':
              if (pos + 4 >= end) {
                throw new ParseException("bad unicode escape \\uxxxx at pos" + (val_start - 1) + " str='" + val + "'");
              }
              ch = (char) Integer.parseInt(val.substring(pos + 1, pos + 5), 16);
              pos += 4;
              break;
          }

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    return query;
  }


  private void checkRecurse() throws ParseException {
    if (recurseCount++ >= 100) {
      throw new ParseException("Infinite Recursion detected parsing query '" + qstr + "'");
    }
  }

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        return p.pos + 1;
      }


      String id = p.getId();
      if (id.length() == 0) {
        throw new ParseException("Expected identifier '}' parsing local params '" + txt + '"');


      }
      String val = null;


      ch = p.peek();
      if (ch != '=') {
        // single word... treat {!func} as type=func for easy lookup
        val = id;
        id = TYPE;
      } else {
        // saw equals, so read value
        p.pos++;
        ch = p.peek();
        boolean deref = false;
        if (ch == '$') {
          p.pos++;
          ch = p.peek();
          deref = true;  // dereference whatever value is read by treating it as a variable name
        }


        if (ch == '\"' || ch == '\'') {
          val = p.getQuotedString();
        } else {
          // read unquoted literal ended by whitespace or '}'
          // there is no escaping.
          int valStart = p.pos;
          for (; ;) {
            if (p.pos >= p.end) {
              throw new ParseException("Missing end to unquoted value starting at " + valStart + " str='" + txt + "'");
            }
            char c = p.val.charAt(p.pos);
            if (c == LOCALPARAM_END || Character.isWhitespace(c)) {
              val = p.val.substring(valStart, p.pos);
              break;

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        final int start = sp.pos;


        // short circuit test for a really simple field name
        String field = sp.getId(null);
        ParseException qParserException = null;


        if (field == null || sp.ch() != ' ') {
          // let's try it as a function instead
          String funcStr = sp.val.substring(start);

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