X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/util/CodecUtil.java

diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/util/CodecUtil.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/util/CodecUtil.java
deleted file mode 100644
index f4caa27..0000000
--- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/util/CodecUtil.java
+++ /dev/null
@@ -1,79 +0,0 @@
-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.
- */
-
-
-import org.apache.lucene.store.DataInput;
-import org.apache.lucene.store.DataOutput;
-import org.apache.lucene.index.CorruptIndexException;
-import org.apache.lucene.index.IndexFormatTooNewException;
-import org.apache.lucene.index.IndexFormatTooOldException;
-
-import java.io.IOException;
-
-/**
- * @lucene.experimental
- */
-
-public final class CodecUtil {
-  private CodecUtil() {} // no instance
-
-  private final static int CODEC_MAGIC = 0x3fd76c17;
-
-  public static DataOutput writeHeader(DataOutput out, String codec, int version)
-    throws IOException {
-    BytesRef bytes = new BytesRef(codec);
-    if (bytes.length != codec.length() || bytes.length >= 128) {
-      throw new IllegalArgumentException("codec must be simple ASCII, less than 128 characters in length [got " + codec + "]");
-    }
-    out.writeInt(CODEC_MAGIC);
-    out.writeString(codec);
-    out.writeInt(version);
-
-    return out;
-  }
-
-  public static int headerLength(String codec) {
-    return 9+codec.length();
-  }
-
-  public static int checkHeader(DataInput in, String codec, int minVersion, int maxVersion)
-    throws IOException {
-
-    // Safety to guard against reading a bogus string:
-    final int actualHeader = in.readInt();
-    if (actualHeader != CODEC_MAGIC) {
-      throw new CorruptIndexException("codec header mismatch: actual header=" + actualHeader + " vs expected header=" + CODEC_MAGIC);
-    }
-
-    final String actualCodec = in.readString();
-    if (!actualCodec.equals(codec)) {
-      throw new CorruptIndexException("codec mismatch: actual codec=" + actualCodec + " vs expected codec=" + codec);
-    }
-
-    final int actualVersion = in.readInt();
-    if (actualVersion < minVersion) {
-      throw new IndexFormatTooOldException(null, actualVersion, minVersion, maxVersion);
-    }
-    if (actualVersion > maxVersion) {
-      throw new IndexFormatTooNewException(null, actualVersion, minVersion, maxVersion);
-    }
-
-    return actualVersion;
-  }
-}