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Posted to commits@lucene.apache.org by mi...@apache.org on 2014/09/18 17:29:32 UTC

svn commit: r1626006 - in /lucene/dev/branches/lucene_solr_4_10: lucene/ lucene/analysis/common/src/java/org/apache/lucene/analysis/util/ lucene/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/ lucene/codecs/src/java/org/apache/lucene/codec...

Author: mikemccand
Date: Thu Sep 18 15:29:31 2014
New Revision: 1626006

URL: http://svn.apache.org/r1626006
Log:
LUCENE-5952: better error messages when version fails to parse; use simpler string tokenizer; don't check major versions at such a low level

Added:
    lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/util/StrictStringTokenizer.java   (with props)
Modified:
    lucene/dev/branches/lucene_solr_4_10/lucene/CHANGES.txt
    lucene/dev/branches/lucene_solr_4_10/lucene/analysis/common/src/java/org/apache/lucene/analysis/util/AbstractAnalysisFactory.java
    lucene/dev/branches/lucene_solr_4_10/lucene/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/CreateIndexTask.java
    lucene/dev/branches/lucene_solr_4_10/lucene/codecs/src/java/org/apache/lucene/codecs/simpletext/SimpleTextSegmentInfoReader.java
    lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/codecs/lucene3x/Lucene3xSegmentInfoReader.java
    lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/codecs/lucene40/Lucene40SegmentInfoReader.java
    lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/codecs/lucene46/Lucene46SegmentInfoReader.java
    lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/index/SegmentInfo.java
    lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/util/Version.java
    lucene/dev/branches/lucene_solr_4_10/lucene/core/src/test/org/apache/lucene/util/TestVersion.java
    lucene/dev/branches/lucene_solr_4_10/solr/core/src/java/org/apache/solr/core/Config.java

Modified: lucene/dev/branches/lucene_solr_4_10/lucene/CHANGES.txt
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene_solr_4_10/lucene/CHANGES.txt?rev=1626006&r1=1626005&r2=1626006&view=diff
==============================================================================
--- lucene/dev/branches/lucene_solr_4_10/lucene/CHANGES.txt (original)
+++ lucene/dev/branches/lucene_solr_4_10/lucene/CHANGES.txt Thu Sep 18 15:29:31 2014
@@ -14,6 +14,12 @@ Bug fixes
   the exact release
   (Ryan Ernst, Uwe Schindler)
 
+* LUCENE-5952: Improve error messages when version cannot be parsed;
+  don't check for too old or too new major version (it's too low level
+  to enforce here); use simple string tokenizer to sidestep possible
+  1.8.0_20 JVM bug in String.split.  (Ryan Ernst, Uwe Schindler,
+  Robert Muir, Mike McCandless)
+
 Tests
 
 * LUCENE-5936: Add backcompat checks to verify what is tested matches known versions

Modified: lucene/dev/branches/lucene_solr_4_10/lucene/analysis/common/src/java/org/apache/lucene/analysis/util/AbstractAnalysisFactory.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene_solr_4_10/lucene/analysis/common/src/java/org/apache/lucene/analysis/util/AbstractAnalysisFactory.java?rev=1626006&r1=1626005&r2=1626006&view=diff
==============================================================================
--- lucene/dev/branches/lucene_solr_4_10/lucene/analysis/common/src/java/org/apache/lucene/analysis/util/AbstractAnalysisFactory.java (original)
+++ lucene/dev/branches/lucene_solr_4_10/lucene/analysis/common/src/java/org/apache/lucene/analysis/util/AbstractAnalysisFactory.java Thu Sep 18 15:29:31 2014
@@ -17,10 +17,6 @@ package org.apache.lucene.analysis.util;
  * limitations under the License.
  */
 
-import org.apache.lucene.analysis.core.StopFilter;
-import org.apache.lucene.util.IOUtils;
-import org.apache.lucene.util.Version;
-
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
@@ -28,6 +24,7 @@ import java.io.Reader;
 import java.nio.charset.CharsetDecoder;
 import java.nio.charset.CodingErrorAction;
 import java.nio.charset.StandardCharsets;
+import java.text.ParseException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
@@ -40,6 +37,10 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.regex.PatternSyntaxException;
 
+import org.apache.lucene.analysis.core.StopFilter;
+import org.apache.lucene.util.IOUtils;
+import org.apache.lucene.util.Version;
+
 /**
  * Abstract parent class for analysis factories {@link TokenizerFactory},
  * {@link TokenFilterFactory} and {@link CharFilterFactory}.
@@ -68,7 +69,15 @@ public abstract class AbstractAnalysisFa
   protected AbstractAnalysisFactory(Map<String,String> args) {
     originalArgs = Collections.unmodifiableMap(new HashMap<>(args));
     String version = get(args, LUCENE_MATCH_VERSION_PARAM);
-    luceneMatchVersion = version == null ? null : Version.parseLeniently(version);
+    if (version == null) {
+      luceneMatchVersion = null;
+    } else {
+      try {
+        luceneMatchVersion = Version.parseLeniently(version);
+      } catch (ParseException pe) {
+        throw new IllegalArgumentException(pe);
+      }
+    }
     args.remove(CLASS_NAME);  // consume the class arg
   }
   

Modified: lucene/dev/branches/lucene_solr_4_10/lucene/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/CreateIndexTask.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene_solr_4_10/lucene/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/CreateIndexTask.java?rev=1626006&r1=1626005&r2=1626006&view=diff
==============================================================================
--- lucene/dev/branches/lucene_solr_4_10/lucene/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/CreateIndexTask.java (original)
+++ lucene/dev/branches/lucene_solr_4_10/lucene/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/CreateIndexTask.java Thu Sep 18 15:29:31 2014
@@ -17,6 +17,14 @@ package org.apache.lucene.benchmark.byTa
  * limitations under the License.
  */
 
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.nio.charset.Charset;
+import java.text.ParseException;
+
 import org.apache.lucene.benchmark.byTask.PerfRunData;
 import org.apache.lucene.benchmark.byTask.utils.Config;
 import org.apache.lucene.codecs.Codec;
@@ -26,8 +34,8 @@ import org.apache.lucene.index.Concurren
 import org.apache.lucene.index.IndexCommit;
 import org.apache.lucene.index.IndexDeletionPolicy;
 import org.apache.lucene.index.IndexWriter;
-import org.apache.lucene.index.IndexWriterConfig;
 import org.apache.lucene.index.IndexWriterConfig.OpenMode;
+import org.apache.lucene.index.IndexWriterConfig;
 import org.apache.lucene.index.LogMergePolicy;
 import org.apache.lucene.index.MergePolicy;
 import org.apache.lucene.index.MergeScheduler;
@@ -36,13 +44,6 @@ import org.apache.lucene.index.NoMergePo
 import org.apache.lucene.index.NoMergeScheduler;
 import org.apache.lucene.util.Version;
 
-import java.io.BufferedOutputStream;
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.PrintStream;
-import java.nio.charset.Charset;
-
 /**
  * Create an index. <br>
  * Other side effects: index writer object in perfRunData is set. <br>
@@ -99,7 +100,12 @@ public class CreateIndexTask extends Per
   
   public static IndexWriterConfig createWriterConfig(Config config, PerfRunData runData, OpenMode mode, IndexCommit commit) {
     @SuppressWarnings("deprecation")
-    Version version = Version.parseLeniently(config.get("writer.version", Version.LUCENE_CURRENT.toString()));
+    Version version;
+    try {
+      version = Version.parseLeniently(config.get("writer.version", Version.LATEST.toString()));
+    } catch (ParseException pe) {
+      throw new IllegalArgumentException(pe);
+    }
     IndexWriterConfig iwConf = new IndexWriterConfig(version, runData.getAnalyzer());
     iwConf.setOpenMode(mode);
     IndexDeletionPolicy indexDeletionPolicy = getIndexDeletionPolicy(config);

Modified: lucene/dev/branches/lucene_solr_4_10/lucene/codecs/src/java/org/apache/lucene/codecs/simpletext/SimpleTextSegmentInfoReader.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene_solr_4_10/lucene/codecs/src/java/org/apache/lucene/codecs/simpletext/SimpleTextSegmentInfoReader.java?rev=1626006&r1=1626005&r2=1626006&view=diff
==============================================================================
--- lucene/dev/branches/lucene_solr_4_10/lucene/codecs/src/java/org/apache/lucene/codecs/simpletext/SimpleTextSegmentInfoReader.java (original)
+++ lucene/dev/branches/lucene_solr_4_10/lucene/codecs/src/java/org/apache/lucene/codecs/simpletext/SimpleTextSegmentInfoReader.java Thu Sep 18 15:29:31 2014
@@ -17,23 +17,16 @@ package org.apache.lucene.codecs.simplet
  * limitations under the License.
  */
 
-import static org.apache.lucene.codecs.simpletext.SimpleTextSegmentInfoWriter.SI_DIAG_KEY;
-import static org.apache.lucene.codecs.simpletext.SimpleTextSegmentInfoWriter.SI_DIAG_VALUE;
-import static org.apache.lucene.codecs.simpletext.SimpleTextSegmentInfoWriter.SI_DOCCOUNT;
-import static org.apache.lucene.codecs.simpletext.SimpleTextSegmentInfoWriter.SI_FILE;
-import static org.apache.lucene.codecs.simpletext.SimpleTextSegmentInfoWriter.SI_NUM_DIAG;
-import static org.apache.lucene.codecs.simpletext.SimpleTextSegmentInfoWriter.SI_NUM_FILES;
-import static org.apache.lucene.codecs.simpletext.SimpleTextSegmentInfoWriter.SI_USECOMPOUND;
-import static org.apache.lucene.codecs.simpletext.SimpleTextSegmentInfoWriter.SI_VERSION;
-
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
+import java.text.ParseException;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
 
 import org.apache.lucene.codecs.SegmentInfoReader;
+import org.apache.lucene.index.CorruptIndexException;
 import org.apache.lucene.index.IndexFileNames;
 import org.apache.lucene.index.SegmentInfo;
 import org.apache.lucene.store.ChecksumIndexInput;
@@ -44,6 +37,15 @@ import org.apache.lucene.util.IOUtils;
 import org.apache.lucene.util.StringHelper;
 import org.apache.lucene.util.Version;
 
+import static org.apache.lucene.codecs.simpletext.SimpleTextSegmentInfoWriter.SI_DIAG_KEY;
+import static org.apache.lucene.codecs.simpletext.SimpleTextSegmentInfoWriter.SI_DIAG_VALUE;
+import static org.apache.lucene.codecs.simpletext.SimpleTextSegmentInfoWriter.SI_DOCCOUNT;
+import static org.apache.lucene.codecs.simpletext.SimpleTextSegmentInfoWriter.SI_FILE;
+import static org.apache.lucene.codecs.simpletext.SimpleTextSegmentInfoWriter.SI_NUM_DIAG;
+import static org.apache.lucene.codecs.simpletext.SimpleTextSegmentInfoWriter.SI_NUM_FILES;
+import static org.apache.lucene.codecs.simpletext.SimpleTextSegmentInfoWriter.SI_USECOMPOUND;
+import static org.apache.lucene.codecs.simpletext.SimpleTextSegmentInfoWriter.SI_VERSION;
+
 /**
  * reads plaintext segments files
  * <p>
@@ -61,7 +63,12 @@ public class SimpleTextSegmentInfoReader
     try {
       SimpleTextUtil.readLine(input, scratch);
       assert StringHelper.startsWith(scratch.get(), SI_VERSION);
-      final Version version = Version.parse(readString(SI_VERSION.length, scratch));
+      final Version version;
+      try {
+        version = Version.parse(readString(SI_VERSION.length, scratch));
+      } catch (ParseException pe) {
+        throw new CorruptIndexException("unable to parse version string (resource=" + input + "): " + pe.getMessage(), pe);
+      }
     
       SimpleTextUtil.readLine(input, scratch);
       assert StringHelper.startsWith(scratch.get(), SI_DOCCOUNT);

Modified: lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/codecs/lucene3x/Lucene3xSegmentInfoReader.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/codecs/lucene3x/Lucene3xSegmentInfoReader.java?rev=1626006&r1=1626005&r2=1626006&view=diff
==============================================================================
--- lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/codecs/lucene3x/Lucene3xSegmentInfoReader.java (original)
+++ lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/codecs/lucene3x/Lucene3xSegmentInfoReader.java Thu Sep 18 15:29:31 2014
@@ -18,6 +18,7 @@ package org.apache.lucene.codecs.lucene3
  */
 
 import java.io.IOException;
+import java.text.ParseException;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -26,11 +27,12 @@ import java.util.Set;
 
 import org.apache.lucene.codecs.CodecUtil;
 import org.apache.lucene.codecs.SegmentInfoReader;
+import org.apache.lucene.index.CorruptIndexException;
 import org.apache.lucene.index.IndexFileNames;
 import org.apache.lucene.index.IndexFormatTooNewException;
 import org.apache.lucene.index.IndexFormatTooOldException;
-import org.apache.lucene.index.SegmentInfo;
 import org.apache.lucene.index.SegmentCommitInfo;
+import org.apache.lucene.index.SegmentInfo;
 import org.apache.lucene.index.SegmentInfos;
 import org.apache.lucene.store.CompoundFileDirectory;
 import org.apache.lucene.store.Directory;
@@ -133,9 +135,13 @@ public class Lucene3xSegmentInfoReader e
       throw new IndexFormatTooNewException(input, format,
                                            Lucene3xSegmentInfoFormat.FORMAT_DIAGNOSTICS, Lucene3xSegmentInfoFormat.FORMAT_3_1);
     }
-    final String version;
+    final Version version;
     if (format <= Lucene3xSegmentInfoFormat.FORMAT_3_1) {
-      version = input.readString();
+      try {
+        version = Version.parse(input.readString());
+      } catch (ParseException pe) {
+        throw new CorruptIndexException("unable to parse version string (input: " + input + "): " + pe.getMessage(), pe);
+      }
     } else {
       version = null;
     }
@@ -253,7 +259,12 @@ public class Lucene3xSegmentInfoReader e
     CodecUtil.checkHeader(input, Lucene3xSegmentInfoFormat.UPGRADED_SI_CODEC_NAME,
                                  Lucene3xSegmentInfoFormat.UPGRADED_SI_VERSION_START,
                                  Lucene3xSegmentInfoFormat.UPGRADED_SI_VERSION_CURRENT);
-    final String version = input.readString();
+    final Version version;
+    try {
+      version = Version.parse(input.readString());
+    } catch (ParseException pe) {
+      throw new CorruptIndexException("unable to parse version string (input: " + input + "): " + pe.getMessage(), pe);
+    }
 
     final int docCount = input.readInt();
     

Modified: lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/codecs/lucene40/Lucene40SegmentInfoReader.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/codecs/lucene40/Lucene40SegmentInfoReader.java?rev=1626006&r1=1626005&r2=1626006&view=diff
==============================================================================
--- lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/codecs/lucene40/Lucene40SegmentInfoReader.java (original)
+++ lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/codecs/lucene40/Lucene40SegmentInfoReader.java Thu Sep 18 15:29:31 2014
@@ -18,6 +18,7 @@ package org.apache.lucene.codecs.lucene4
  */
 
 import java.io.IOException;
+import java.text.ParseException;
 import java.util.Map;
 import java.util.Set;
 
@@ -55,7 +56,13 @@ public class Lucene40SegmentInfoReader e
       CodecUtil.checkHeader(input, Lucene40SegmentInfoFormat.CODEC_NAME,
                                    Lucene40SegmentInfoFormat.VERSION_START,
                                    Lucene40SegmentInfoFormat.VERSION_CURRENT);
-      final Version version = Version.parse(input.readString());
+      final Version version;
+      try {
+        version = Version.parse(input.readString());
+      } catch (ParseException pe) {
+        throw new CorruptIndexException("unable to parse version string (resource=" + input + "): " + pe.getMessage(), pe);
+      }
+
       final int docCount = input.readInt();
       if (docCount < 0) {
         throw new CorruptIndexException("invalid docCount: " + docCount + " (resource=" + input + ")");

Modified: lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/codecs/lucene46/Lucene46SegmentInfoReader.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/codecs/lucene46/Lucene46SegmentInfoReader.java?rev=1626006&r1=1626005&r2=1626006&view=diff
==============================================================================
--- lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/codecs/lucene46/Lucene46SegmentInfoReader.java (original)
+++ lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/codecs/lucene46/Lucene46SegmentInfoReader.java Thu Sep 18 15:29:31 2014
@@ -18,6 +18,7 @@ package org.apache.lucene.codecs.lucene4
  */
 
 import java.io.IOException;
+import java.text.ParseException;
 import java.util.Map;
 import java.util.Set;
 
@@ -53,7 +54,13 @@ public class Lucene46SegmentInfoReader e
       int codecVersion = CodecUtil.checkHeader(input, Lucene46SegmentInfoFormat.CODEC_NAME,
                                                       Lucene46SegmentInfoFormat.VERSION_START,
                                                       Lucene46SegmentInfoFormat.VERSION_CURRENT);
-      final Version version = Version.parse(input.readString());
+      final Version version;
+      try {
+        version = Version.parse(input.readString());
+      } catch (ParseException pe) {
+        throw new CorruptIndexException("unable to parse version string (resource=" + input + "): " + pe.getMessage(), pe);
+      }
+
       final int docCount = input.readInt();
       if (docCount < 0) {
         throw new CorruptIndexException("invalid docCount: " + docCount + " (resource=" + input + ")");

Modified: lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/index/SegmentInfo.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/index/SegmentInfo.java?rev=1626006&r1=1626005&r2=1626006&view=diff
==============================================================================
--- lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/index/SegmentInfo.java (original)
+++ lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/index/SegmentInfo.java Thu Sep 18 15:29:31 2014
@@ -95,24 +95,6 @@ public final class SegmentInfo {
   }
 
   /**
-   * @deprecated Use {@link #SegmentInfo(Directory, Version, String, int, boolean, Codec, Map)}
-   */
-  @Deprecated
-  public SegmentInfo(Directory dir, String version, String name, int docCount,
-                     boolean isCompoundFile, Codec codec, Map<String,String> diagnostics) {
-    this(dir, Version.parse(version), name, docCount, isCompoundFile, codec, diagnostics, null);
-  }
-
-  /**
-   * @deprecated Use {@link #SegmentInfo(Directory, Version, String, int, boolean, Codec, Map, Map)}
-   */
-  @Deprecated
-  public SegmentInfo(Directory dir, String version, String name, int docCount,
-                     boolean isCompoundFile, Codec codec, Map<String,String> diagnostics, Map<String,String> attributes) {
-    this(dir, Version.parse(version), name, docCount, isCompoundFile, codec, diagnostics, attributes);
-  }
-
-  /**
    * Construct a new complete SegmentInfo instance from input.
    * <p>Note: this is public only to allow access from
    * the codecs package.</p>

Added: lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/util/StrictStringTokenizer.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/util/StrictStringTokenizer.java?rev=1626006&view=auto
==============================================================================
--- lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/util/StrictStringTokenizer.java (added)
+++ lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/util/StrictStringTokenizer.java Thu Sep 18 15:29:31 2014
@@ -0,0 +1,57 @@
+package org.apache.lucene.util;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/** Used for parsing Version strings so we don't have to
+ *  use overkill String.split nor StringTokenizer (which silently
+ *  skips empty tokens).  This also may sidestep a possible
+ *  1.8.0_20 JVM bug in String.split. */
+
+final class StrictStringTokenizer {
+
+  public StrictStringTokenizer(String s, char delimiter) {
+    this.s = s;
+    this.delimiter = delimiter;
+  }
+
+  public final String nextToken() {
+    if (pos < 0) {
+      throw new IllegalStateException("no more tokens");
+    }
+
+    int pos1 = s.indexOf(delimiter, pos);
+    String s1;
+    if (pos1 >= 0) {
+      s1 = s.substring(pos, pos1);
+      pos = pos1+1;
+    } else {
+      s1 = s.substring(pos);
+      pos=-1;
+    }
+
+    return s1;
+  }
+
+  public final boolean hasMoreTokens() {
+    return pos >= 0;
+  }
+
+  private final String s;
+  private final char delimiter;
+  private int pos;
+}

Modified: lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/util/Version.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/util/Version.java?rev=1626006&r1=1626005&r2=1626006&view=diff
==============================================================================
--- lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/util/Version.java (original)
+++ lucene/dev/branches/lucene_solr_4_10/lucene/core/src/java/org/apache/lucene/util/Version.java Thu Sep 18 15:29:31 2014
@@ -18,6 +18,7 @@ package org.apache.lucene.util;
  */
 
 
+import java.text.ParseException;
 import java.util.Locale;
 
 /**
@@ -402,37 +403,84 @@ public final class Version {
    * Part {@code ".bugfix"} and part {@code ".prerelease"} are optional.
    * Note that this is forwards compatible: the parsed version does not have to exist as
    * a constant.
+   *
+   * @lucene.internal
    */
-  public static Version parse(String version) {
+  public static Version parse(String version) throws ParseException {
     if (version == null) return null;
-    String[] pieces = version.split("\\.");
-    if (pieces.length < 2 || pieces.length > 4) {
-      throw new IllegalArgumentException("Version is not in form major.minor.bugfix(.prerelease): " + version);
+
+    StrictStringTokenizer tokens = new StrictStringTokenizer(version, '.');
+    if (tokens.hasMoreTokens() == false) {
+      throw new ParseException("Version is not in form major.minor.bugfix(.prerelease) (got: " + version + ")", 0);
+    }
+
+    int major;
+    String token = tokens.nextToken();
+    try {
+      major = Integer.parseInt(token);
+    } catch (NumberFormatException nfe) {
+      throw new ParseException("Failed to parse major version from \"" + token + "\" (got: " + version + ")", 0);
+    }
+
+    if (tokens.hasMoreTokens() == false) {
+      throw new ParseException("Version is not in form major.minor.bugfix(.prerelease) (got: " + version + ")", 0);
+    }
+
+    int minor;
+    token = tokens.nextToken();
+    try {
+      minor = Integer.parseInt(token);
+    } catch (NumberFormatException nfe) {
+      throw new ParseException("Failed to parse minor version from \"" + token + "\" (got: " + version + ")", 0);
     }
 
-    int major = Integer.parseInt(pieces[0]);
-    int minor = Integer.parseInt(pieces[1]);
     int bugfix = 0;
     int prerelease = 0;
-    if (pieces.length > 2) {
-      bugfix = Integer.parseInt(pieces[2]);
-    }
-    if (pieces.length > 3) {
-      prerelease = Integer.parseInt(pieces[3]);
-      if (prerelease == 0) {
-        throw new IllegalArgumentException("Invalid value " + prerelease + " for prerelease of version " + version +", should be 1 or 2");
+    if (tokens.hasMoreTokens()) {
+
+      token = tokens.nextToken();
+      try {
+        bugfix = Integer.parseInt(token);
+      } catch (NumberFormatException nfe) {
+        throw new ParseException("Failed to parse bugfix version from \"" + token + "\" (got: " + version + ")", 0);
+      }
+
+      if (tokens.hasMoreTokens()) {
+        token = tokens.nextToken();
+        try {
+          prerelease = Integer.parseInt(token);
+        } catch (NumberFormatException nfe) {
+          throw new ParseException("Failed to parse prerelease version from \"" + token + "\" (got: " + version + ")", 0);
+        }
+        if (prerelease == 0) {
+          throw new ParseException("Invalid value " + prerelease + " for prerelease; should be 1 or 2 (got: " + version + ")", 0);
+        }
+
+        if (tokens.hasMoreTokens()) {
+          // Too many tokens!
+          throw new ParseException("Version is not in form major.minor.bugfix(.prerelease) (got: " + version + ")", 0);
+        }
       }
     }
 
-    return new Version(major, minor, bugfix, prerelease);
+    try {
+      return new Version(major, minor, bugfix, prerelease);
+    } catch (IllegalArgumentException iae) {
+      ParseException pe = new ParseException("failed to parse version string \"" + version + "\": " + iae.getMessage(), 0);
+      pe.initCause(iae);
+      throw pe;
+    }
   }
 
   /**
    * Parse the given version number as a constant or dot based version.
    * <p>This method allows to use {@code "LUCENE_X_Y"} constant names,
    * or version numbers in the format {@code "x.y.z"}.
+   *
+   * @lucene.internal
    */
-  public static Version parseLeniently(String version) {
+  public static Version parseLeniently(String version) throws ParseException {
+    String versionOrig = version;
     version = version.toUpperCase(Locale.ROOT);
     switch (version) {
       case "LATEST":
@@ -449,7 +497,13 @@ public final class Version {
           .replaceFirst("^LUCENE_(\\d+)_(\\d+)_(\\d+)$", "$1.$2.$3")
           .replaceFirst("^LUCENE_(\\d+)_(\\d+)$", "$1.$2.0")
           .replaceFirst("^LUCENE_(\\d)(\\d)$", "$1.$2.0");
-        return parse(version);
+        try {
+          return parse(version);
+        } catch (ParseException pe) {
+          ParseException pe2 = new ParseException("failed to parse lenient version string \"" + versionOrig + "\": " + pe.getMessage(), 0);
+          pe2.initCause(pe);
+          throw pe2;
+        }
     }
   }
 
@@ -476,8 +530,11 @@ public final class Version {
     this.minor = minor;
     this.bugfix = bugfix;
     this.prerelease = prerelease;
-    if (major > 4 || major < 3) {
-      throw new IllegalArgumentException("Lucene 4.x only supports 4.x and 3.x versions");
+
+    // NOTE: do not enforce major version so we remain future proof, except to
+    // make sure it fits in the 8 bits we encode it into:
+    if (major > 255 | major < 0) {
+      throw new IllegalArgumentException("Illegal major version: " + major);
     }
     if (minor > 255 | minor < 0) {
       throw new IllegalArgumentException("Illegal minor version: " + minor);
@@ -489,10 +546,12 @@ public final class Version {
       throw new IllegalArgumentException("Illegal prerelease version: " + prerelease);
     }
     if (prerelease != 0 && (minor != 0 || bugfix != 0)) {
-      throw new IllegalArgumentException("Prerelease version only supported with major release");
+      throw new IllegalArgumentException("Prerelease version only supported with major release (got prerelease: " + prerelease + ", minor: " + minor + ", bugfix: " + bugfix + ")");
     }
 
     encodedValue = major << 18 | minor << 10 | bugfix << 2 | prerelease;
+
+    assert encodedIsValid();
   }
 
   /**
@@ -504,10 +563,6 @@ public final class Version {
 
   @Override
   public String toString() {
-    int major = (encodedValue >>> 18) & 0xFF;
-    int minor = (encodedValue >>> 10) & 0xFF;
-    int bugfix = (encodedValue >>> 2) & 0xFF;
-    int prerelease = encodedValue & 0x3;
     if (prerelease == 0) {
       return "" + major + "." + minor + "." + bugfix;
     }
@@ -519,6 +574,15 @@ public final class Version {
     return o != null && o instanceof Version && ((Version)o).encodedValue == encodedValue;
   }
 
+  // Used only by assert:
+  private boolean encodedIsValid() {
+    assert major == ((encodedValue >>> 18) & 0xFF);
+    assert minor == ((encodedValue >>> 10) & 0xFF);
+    assert bugfix == ((encodedValue >>> 2) & 0xFF);
+    assert prerelease == (encodedValue & 0x03);
+    return true;
+  }
+
   @Override
   public int hashCode() {
     return encodedValue;

Modified: lucene/dev/branches/lucene_solr_4_10/lucene/core/src/test/org/apache/lucene/util/TestVersion.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene_solr_4_10/lucene/core/src/test/org/apache/lucene/util/TestVersion.java?rev=1626006&r1=1626005&r2=1626006&view=diff
==============================================================================
--- lucene/dev/branches/lucene_solr_4_10/lucene/core/src/test/org/apache/lucene/util/TestVersion.java (original)
+++ lucene/dev/branches/lucene_solr_4_10/lucene/core/src/test/org/apache/lucene/util/TestVersion.java Thu Sep 18 15:29:31 2014
@@ -1,3 +1,5 @@
+package org.apache.lucene.util;
+
 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -15,10 +17,9 @@
  * limitations under the License.
  */
 
-package org.apache.lucene.util;
-
 import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;
+import java.text.ParseException;
 import java.util.Locale;
 import java.util.Random;
 
@@ -51,7 +52,7 @@ public class TestVersion extends LuceneT
     assertEquals("4.0.0.2", Version.LUCENE_4_0_0.toString());
   }
 
-  public void testParseLeniently() {
+  public void testParseLeniently() throws Exception {
     assertEquals(Version.LUCENE_4_9_0, Version.parseLeniently("LUCENE_49"));
     assertEquals(Version.LUCENE_4_9_0, Version.parseLeniently("LUCENE_4_9"));
     assertEquals(Version.LUCENE_4_9_0, Version.parseLeniently("LUCENE_4_9_0"));
@@ -75,20 +76,30 @@ public class TestVersion extends LuceneT
     try {
       Version.parseLeniently("LUCENE");
       fail();
-    } catch (IllegalArgumentException iae) {
+    } catch (ParseException pe) {
       // pass
+      assertTrue(pe.getMessage().contains("LUCENE"));
     }
     try {
       Version.parseLeniently("LUCENE_410");
       fail();
-    } catch (IllegalArgumentException iae) {
+    } catch (ParseException pe) {
       // pass
+      assertTrue(pe.getMessage().contains("LUCENE_410"));
     }
     try {
       Version.parseLeniently("LUCENE41");
       fail();
-    } catch (IllegalArgumentException iae) {
+    } catch (ParseException pe) {
       // pass
+      assertTrue(pe.getMessage().contains("LUCENE41"));
+    }
+    try {
+      Version.parseLeniently("LUCENE_6.0.0");
+      fail();
+    } catch (ParseException pe) {
+      // pass
+      assertTrue(pe.getMessage().contains("LUCENE_6.0.0"));
     }
   }
 
@@ -106,16 +117,20 @@ public class TestVersion extends LuceneT
     assertTrue(atLeastOne);
   }
 
-  public void testParse() {
+  public void testParse() throws Exception {
     assertEquals(Version.LUCENE_3_0_0, Version.parse("3.0.0"));
     assertEquals(Version.LUCENE_4_1_0, Version.parse("4.1"));
     assertEquals(Version.LUCENE_4_1_0, Version.parse("4.1.0"));
     assertEquals(Version.LUCENE_4_0_0_ALPHA, Version.parse("4.0.0"));
     assertEquals(Version.LUCENE_4_0_0_BETA, Version.parse("4.0.0.1"));
     assertEquals(Version.LUCENE_4_0_0, Version.parse("4.0.0.2"));
+    
+    // Version does not pass judgement on the major version:
+    assertEquals(1, Version.parse("1.0").major);
+    assertEquals(6, Version.parse("6.0.0").major);
   }
 
-  public void testForwardsCompatibility() {
+  public void testForwardsCompatibility() throws Exception {
     assertTrue(Version.parse("4.7.10").onOrAfter(Version.LUCENE_4_7_2));
     assertTrue(Version.parse("4.20.0").onOrAfter(Version.LUCENE_4_8_1));
     assertTrue(Version.parse("3.6.10").onOrAfter(Version.LUCENE_3_6_0));
@@ -123,87 +138,99 @@ public class TestVersion extends LuceneT
 
   public void testParseExceptions() {
     try {
-      Version.parse("1.0");
-      fail();
-    } catch (IllegalArgumentException iae) {
-      // pass
-    }
-
-    try {
       Version.parse("LUCENE_4_0_0");
       fail();
-    } catch (IllegalArgumentException iae) {
+    } catch (ParseException pe) {
       // pass
+      assertTrue(pe.getMessage().contains("LUCENE_4_0_0"));
     }
 
     try {
       Version.parse("4.256");
       fail();
-    } catch (IllegalArgumentException iae) {
+    } catch (ParseException pe) {
       // pass
+      assertTrue(pe.getMessage().contains("4.256"));
     }
 
     try {
       Version.parse("4.-1");
       fail();
-    } catch (IllegalArgumentException iae) {
+    } catch (ParseException pe) {
       // pass
+      assertTrue(pe.getMessage().contains("4.-1"));
     }
 
     try {
       Version.parse("4.1.256");
       fail();
-    } catch (IllegalArgumentException iae) {
+    } catch (ParseException pe) {
       // pass
+      assertTrue(pe.getMessage().contains("4.1.256"));
     }
 
     try {
       Version.parse("4.1.-1");
       fail();
-    } catch (IllegalArgumentException iae) {
+    } catch (ParseException pe) {
       // pass
+      assertTrue(pe.getMessage().contains("4.1.-1"));
     }
 
     try {
       Version.parse("4.1.1.3");
       fail();
-    } catch (IllegalArgumentException iae) {
+    } catch (ParseException pe) {
       // pass
+      assertTrue(pe.getMessage().contains("4.1.1.3"));
     }
 
     try {
       Version.parse("4.1.1.-1");
       fail();
-    } catch (IllegalArgumentException iae) {
+    } catch (ParseException pe) {
       // pass
+      assertTrue(pe.getMessage().contains("4.1.1.-1"));
     }
 
     try {
       Version.parse("4.1.1.1");
       fail();
-    } catch (IllegalArgumentException iae) {
+    } catch (ParseException pe) {
       // pass
+      assertTrue(pe.getMessage().contains("4.1.1.1"));
     }
 
     try {
       Version.parse("4.1.1.2");
       fail();
-    } catch (IllegalArgumentException iae) {
+    } catch (ParseException pe) {
       // pass
+      assertTrue(pe.getMessage().contains("4.1.1.2"));
     }
 
     try {
       Version.parse("4.0.0.0");
       fail();
-    } catch (IllegalArgumentException iae) {
+    } catch (ParseException pe) {
+      // pass
+      assertTrue(pe.getMessage().contains("4.0.0.0"));
+    }
+
+    try {
+      Version.parse("4.0.0.1.42");
+      fail();
+    } catch (ParseException pe) {
       // pass
+      assertTrue(pe.getMessage().contains("4.0.0.1.42"));
     }
 
     try {
-      Version.parse("6.0.0");
+      Version.parse("4..0.1");
       fail();
-    } catch (IllegalArgumentException iae) {
+    } catch (ParseException pe) {
       // pass
+      assertTrue(pe.getMessage().contains("4..0.1"));
     }
   }
   
@@ -234,7 +261,7 @@ public class TestVersion extends LuceneT
         Version.LATEST.toString(), commonBuildVersion);
   }
 
-  public void testEqualsHashCode() {
+  public void testEqualsHashCode() throws Exception {
     Random random = random();
     String version = "" + (4 + random.nextInt(1)) + "."  + random.nextInt(10) + "." + random.nextInt(10);
     Version v1 = Version.parseLeniently(version);

Modified: lucene/dev/branches/lucene_solr_4_10/solr/core/src/java/org/apache/solr/core/Config.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene_solr_4_10/solr/core/src/java/org/apache/solr/core/Config.java?rev=1626006&r1=1626005&r2=1626006&view=diff
==============================================================================
--- lucene/dev/branches/lucene_solr_4_10/solr/core/src/java/org/apache/solr/core/Config.java (original)
+++ lucene/dev/branches/lucene_solr_4_10/solr/core/src/java/org/apache/solr/core/Config.java Thu Sep 18 15:29:31 2014
@@ -48,6 +48,7 @@ import javax.xml.xpath.XPathExpressionEx
 import javax.xml.xpath.XPathFactory;
 
 import java.io.IOException;
+import java.text.ParseException;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Map;
@@ -441,9 +442,9 @@ public class Config {
     final Version version;
     try {
       version = Version.parseLeniently(matchVersion);
-    } catch (IllegalArgumentException iae) {
+    } catch (ParseException pe) {
       throw new SolrException(SolrException.ErrorCode.SERVER_ERROR,
-        "Invalid luceneMatchVersion.  Should be of the form 'V.V.V' (e.g. 4.8.0)", iae);
+        "Invalid luceneMatchVersion.  Should be of the form 'V.V.V' (e.g. 4.8.0)", pe);
     }
     
     if (version == Version.LATEST && !versionWarningAlreadyLogged.getAndSet(true)) {