pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / src / java / org / apache / lucene / index / NoMergePolicy.java

diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/index/NoMergePolicy.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/index/NoMergePolicy.java
deleted file mode 100644 (file)
index 74e8240..0000000
--- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/index/NoMergePolicy.java
+++ /dev/null
@@ -1,79 +0,0 @@
-package org.apache.lucene.index;
-
-/**
- * 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 java.io.IOException;
-import java.util.Map;
-
-/**
- * A {@link MergePolicy} which never returns merges to execute (hence it's
- * name). It is also a singleton and can be accessed through
- * {@link NoMergePolicy#NO_COMPOUND_FILES} if you want to indicate the index
- * does not use compound files, or through {@link NoMergePolicy#COMPOUND_FILES}
- * otherwise. Use it if you want to prevent an {@link IndexWriter} from ever
- * executing merges, without going through the hassle of tweaking a merge
- * policy's settings to achieve that, such as changing its merge factor.
- */
-public final class NoMergePolicy extends MergePolicy {
-
-  /**
-   * A singleton {@link NoMergePolicy} which indicates the index does not use
-   * compound files.
-   */
-  public static final MergePolicy NO_COMPOUND_FILES = new NoMergePolicy(false);
-
-  /**
-   * A singleton {@link NoMergePolicy} which indicates the index uses compound
-   * files.
-   */
-  public static final MergePolicy COMPOUND_FILES = new NoMergePolicy(true);
-
-  private final boolean useCompoundFile;
-  
-  private NoMergePolicy(boolean useCompoundFile) {
-    // prevent instantiation
-    this.useCompoundFile = useCompoundFile;
-  }
-
-  @Override
-  public void close() {}
-
-  @Override
-  public MergeSpecification findMerges(SegmentInfos segmentInfos)
-      throws CorruptIndexException, IOException { return null; }
-
-  @Override
-  public MergeSpecification findMergesForOptimize(SegmentInfos segmentInfos,
-             int maxSegmentCount, Map<SegmentInfo,Boolean> segmentsToOptimize)
-      throws CorruptIndexException, IOException { return null; }
-
-  @Override
-  public MergeSpecification findMergesToExpungeDeletes(SegmentInfos segmentInfos)
-      throws CorruptIndexException, IOException { return null; }
-
-  @Override
-  public boolean useCompoundFile(SegmentInfos segments, SegmentInfo newSegment) { return useCompoundFile; }
-
-  @Override
-  public void setIndexWriter(IndexWriter writer) {}
-
-  @Override
-  public String toString() {
-    return "NoMergePolicy";
-  }
-}