X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/contrib/facet/src/java/org/apache/lucene/facet/taxonomy/writercache/cl2o/CharBlockArray.java

diff --git a/lucene-java-3.4.0/lucene/contrib/facet/src/java/org/apache/lucene/facet/taxonomy/writercache/cl2o/CharBlockArray.java b/lucene-java-3.4.0/lucene/contrib/facet/src/java/org/apache/lucene/facet/taxonomy/writercache/cl2o/CharBlockArray.java
deleted file mode 100644
index 13e0112..0000000
--- a/lucene-java-3.4.0/lucene/contrib/facet/src/java/org/apache/lucene/facet/taxonomy/writercache/cl2o/CharBlockArray.java
+++ /dev/null
@@ -1,195 +0,0 @@
-package org.apache.lucene.facet.taxonomy.writercache.cl2o;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.ObjectInputStream;
-import java.io.ObjectOutputStream;
-import java.io.OutputStream;
-import java.io.Serializable;
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * 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.
- */
-
-/**
- * Similar to {@link StringBuilder}, but with a more efficient growing strategy.
- * This class uses char array blocks to grow.
- * 
- * @lucene.experimental
- */
-class CharBlockArray implements Appendable, Serializable, CharSequence {
-
-  private static final long serialVersionUID = 1L;
-
-  private final static int DefaultBlockSize = 32 * 1024;  // 32 KB default size
-
-  final static class Block implements Serializable, Cloneable {
-    private static final long serialVersionUID = 1L;
-
-    char[] chars;
-    int length;
-
-    Block(int size) {
-      this.chars = new char[size];
-      this.length = 0;
-    }
-  }
-
-  List<Block> blocks;
-  Block current;
-  int blockSize;
-  int length;
-
-  CharBlockArray() {
-    this(DefaultBlockSize);
-  }
-
-  CharBlockArray(int blockSize) {
-    this.blocks = new ArrayList<Block>();
-    this.blockSize = blockSize;
-    addBlock();
-  }
-
-  private void addBlock() {
-    this.current = new Block(this.blockSize);
-    this.blocks.add(this.current);
-  }
-
-  int blockIndex(int index) {
-    return index / blockSize;
-  }
-
-  int indexInBlock(int index) {
-    return index % blockSize;
-  }
-
-  public CharBlockArray append(CharSequence chars) {
-    return append(chars, 0, chars.length());
-  }
-
-  public CharBlockArray append(char c) {
-    if (this.current.length == this.blockSize) {
-      addBlock();
-    }
-    this.current.chars[this.current.length++] = c;
-    this.length++;
-
-    return this;
-  }
-
-  public CharBlockArray append(CharSequence chars, int start, int length) {
-    int end = start + length;
-    for (int i = start; i < end; i++) {
-      append(chars.charAt(i));
-    }
-    return this;
-  }
-
-  public CharBlockArray append(char[] chars, int start, int length) {
-    int offset = start;
-    int remain = length;
-    while (remain > 0) {
-      if (this.current.length == this.blockSize) {
-        addBlock();
-      }
-      int toCopy = remain;
-      int remainingInBlock = this.blockSize - this.current.length;
-      if (remainingInBlock < toCopy) {
-        toCopy = remainingInBlock;
-      }
-      System.arraycopy(chars, offset, this.current.chars, this.current.length, toCopy);
-      offset += toCopy;
-      remain -= toCopy;
-      this.current.length += toCopy;
-    }
-
-    this.length += length;
-    return this;
-  }
-
-  public CharBlockArray append(String s) {
-    int remain = s.length();
-    int offset = 0;
-    while (remain > 0) {
-      if (this.current.length == this.blockSize) {
-        addBlock();
-      }
-      int toCopy = remain;
-      int remainingInBlock = this.blockSize - this.current.length;
-      if (remainingInBlock < toCopy) {
-        toCopy = remainingInBlock;
-      }
-      s.getChars(offset, offset + toCopy, this.current.chars, this.current.length);
-      offset += toCopy;
-      remain -= toCopy;
-      this.current.length += toCopy;
-    }
-
-    this.length += s.length();
-    return this;
-  }
-
-  public char charAt(int index) {
-    Block b = this.blocks.get(blockIndex(index));
-    return b.chars[indexInBlock(index)];
-  }
-
-  public int length() {
-    return this.length;
-  }
-
-  public CharSequence subSequence(int start, int end) {
-    throw new UnsupportedOperationException("subsequence not implemented yet");
-  }
-
-  @Override
-  public String toString() {
-    StringBuilder b = new StringBuilder(blockSize * this.blocks.size());
-    for (int i = 0; i < this.blocks.size(); i++) {
-      b.append(this.blocks.get(i).chars);
-    }
-    return b.toString();
-  }
-
-  void flush(OutputStream out) throws IOException {
-    ObjectOutputStream oos = null;
-    try {
-      oos = new ObjectOutputStream(out);
-      oos.writeObject(this);
-      oos.flush();
-    } finally {
-      if (oos != null) {
-        oos.close();
-      }
-    }
-  }
-
-  public static CharBlockArray open(InputStream in) throws IOException, ClassNotFoundException {
-    ObjectInputStream ois = null;
-    try {
-      ois = new ObjectInputStream(in);
-      CharBlockArray a = (CharBlockArray) ois.readObject();
-      return a;
-    } finally {
-      if (ois != null) {
-        ois.close();
-      }
-    }
-  }
-
-}