From 99d5aeee4af570f3d9504f913055b2967b148a16 Mon Sep 17 00:00:00 2001
From: Christoph Goller <goller@apache.org>
Date: Wed, 15 Sep 2004 13:37:26 +0000
Subject: [PATCH] Throw ParseException instead of IllegalArgumentException in
 case of illegal value for FuzzyQuery minimum similarity parameter.

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@150511 13f79535-47bb-0310-9956-ffa450edef68
---
 src/java/org/apache/lucene/queryParser/QueryParser.java | 3 +++
 src/java/org/apache/lucene/queryParser/QueryParser.jj   | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/java/org/apache/lucene/queryParser/QueryParser.java b/src/java/org/apache/lucene/queryParser/QueryParser.java
index 04367a7bbd5..1e4c2ec6f8c 100644
--- a/src/java/org/apache/lucene/queryParser/QueryParser.java
+++ b/src/java/org/apache/lucene/queryParser/QueryParser.java
@@ -706,6 +706,9 @@ public class QueryParser implements QueryParserConstants {
           try {
             fms = Float.valueOf(fuzzySlop.image.substring(1)).floatValue();
           } catch (Exception ignored) { }
+         if(fms < 0.0f || fms > 1.0f){
+           {if (true) throw new ParseException("Minimum similarity for a FuzzyQuery has to be between 0.0f and 1.0f !");}
+         }
          q = getFuzzyQuery(field, termImage, fms);
        } else {
          q = getFieldQuery(field, termImage);
diff --git a/src/java/org/apache/lucene/queryParser/QueryParser.jj b/src/java/org/apache/lucene/queryParser/QueryParser.jj
index 519b8306a1f..40f0ea04c21 100644
--- a/src/java/org/apache/lucene/queryParser/QueryParser.jj
+++ b/src/java/org/apache/lucene/queryParser/QueryParser.jj
@@ -684,6 +684,9 @@ Query Term(String field) : {
        	  try {
             fms = Float.valueOf(fuzzySlop.image.substring(1)).floatValue();
        	  } catch (Exception ignored) { }
+       	 if(fms < 0.0f || fms > 1.0f){
+       	   throw new ParseException("Minimum similarity for a FuzzyQuery has to be between 0.0f and 1.0f !");
+       	 }
          q = getFuzzyQuery(field, termImage, fms);
        } else {
          q = getFieldQuery(field, termImage);