1 files changed, 0 insertions, 362 deletions
diff --git a/java/src/main/java/com/google/protobuf/LiteralByteString.java b/java/src/main/java/com/google/protobuf/LiteralByteString.java
deleted file mode 100644
index 83e71e9..0000000
--- a/java/src/main/java/com/google/protobuf/LiteralByteString.java
+++ /dev/null
@@ -1,362 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.  All rights reserved.
-// https://developers.google.com/protocol-buffers/
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-package com.google.protobuf;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.UnsupportedEncodingException;
-import java.nio.ByteBuffer;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.NoSuchElementException;
-
-/**
- * This class implements a {@link com.google.protobuf.ByteString} backed by a
- * single array of bytes, contiguous in memory. It supports substring by
- * pointing to only a sub-range of the underlying byte array, meaning that a
- * substring will reference the full byte-array of the string it's made from,
- * exactly as with {@link String}.
- *
- * @author carlanton@google.com (Carl Haverl)
- */
-class LiteralByteString extends ByteString {
-
-  protected final byte[] bytes;
-
-  /**
-   * Creates a {@code LiteralByteString} backed by the given array, without
-   * copying.
-   *
-   * @param bytes array to wrap
-   */
-  LiteralByteString(byte[] bytes) {
-    this.bytes = bytes;
-  }
-
-  @Override
-  public byte byteAt(int index) {
-    // Unlike most methods in this class, this one is a direct implementation
-    // ignoring the potential offset because we need to do range-checking in the
-    // substring case anyway.
-    return bytes[index];
-  }
-
-  @Override
-  public int size() {
-    return bytes.length;
-  }
-
-  // =================================================================
-  // ByteString -> substring
-
-  @Override
-  public ByteString substring(int beginIndex, int endIndex) {
-    if (beginIndex < 0) {
-      throw new IndexOutOfBoundsException(
-          "Beginning index: " + beginIndex + " < 0");
-    }
-    if (endIndex > size()) {
-      throw new IndexOutOfBoundsException("End index: " + endIndex + " > " +
-          size());
-    }
-    int substringLength = endIndex - beginIndex;
-    if (substringLength < 0) {
-      throw new IndexOutOfBoundsException(
-          "Beginning index larger than ending index: " + beginIndex + ", "
-              + endIndex);
-    }
-
-    ByteString result;
-    if (substringLength == 0) {
-      result = ByteString.EMPTY;
-    } else {
-      result = new BoundedByteString(bytes, getOffsetIntoBytes() + beginIndex,
-          substringLength);
-    }
-    return result;
-  }
-
-  // =================================================================
-  // ByteString -> byte[]
-
-  @Override
-  protected void copyToInternal(byte[] target, int sourceOffset, 
-      int targetOffset, int numberToCopy) {
-    // Optimized form, not for subclasses, since we don't call
-    // getOffsetIntoBytes() or check the 'numberToCopy' parameter.
-    System.arraycopy(bytes, sourceOffset, target, targetOffset, numberToCopy);
-  }
-
-  @Override
-  public void copyTo(ByteBuffer target) {
-    target.put(bytes, getOffsetIntoBytes(), size());  // Copies bytes
-  }
-
-  @Override
-  public ByteBuffer asReadOnlyByteBuffer() {
-    ByteBuffer byteBuffer =
-        ByteBuffer.wrap(bytes, getOffsetIntoBytes(), size());
-    return byteBuffer.asReadOnlyBuffer();
-  }
-
-  @Override
-  public List<ByteBuffer> asReadOnlyByteBufferList() {
-    // Return the ByteBuffer generated by asReadOnlyByteBuffer() as a singleton
-    List<ByteBuffer> result = new ArrayList<ByteBuffer>(1);
-    result.add(asReadOnlyByteBuffer());
-    return result;
- }
-
- @Override
-  public void writeTo(OutputStream outputStream) throws IOException {
-    outputStream.write(toByteArray());
-  }
-
-  @Override
-  void writeToInternal(OutputStream outputStream, int sourceOffset,
-      int numberToWrite) throws IOException {
-    outputStream.write(bytes, getOffsetIntoBytes() + sourceOffset,
-        numberToWrite);
-  }
-
-  @Override
-  public String toString(String charsetName)
-      throws UnsupportedEncodingException {
-    return new String(bytes, getOffsetIntoBytes(), size(), charsetName);
-  }
-
-  // =================================================================
-  // UTF-8 decoding
-
-  @Override
-  public boolean isValidUtf8() {
-    int offset = getOffsetIntoBytes();
-    return Utf8.isValidUtf8(bytes, offset, offset + size());
-  }
-
-  @Override
-  protected int partialIsValidUtf8(int state, int offset, int length) {
-    int index = getOffsetIntoBytes() + offset;
-    return Utf8.partialIsValidUtf8(state, bytes, index, index + length);
-  }
-
-  // =================================================================
-  // equals() and hashCode()
-
-  @Override
-  public boolean equals(Object other) {
-    if (other == this) {
-      return true;
-    }
-    if (!(other instanceof ByteString)) {
-      return false;
-    }
-
-    if (size() != ((ByteString) other).size()) {
-      return false;
-    }
-    if (size() == 0) {
-      return true;
-    }
-
-    if (other instanceof LiteralByteString) {
-      return equalsRange((LiteralByteString) other, 0, size());
-    } else if (other instanceof RopeByteString) {
-      return other.equals(this);
-    } else {
-      throw new IllegalArgumentException(
-          "Has a new type of ByteString been created? Found "
-              + other.getClass());
-    }
-  }
-
-  /**
-   * Check equality of the substring of given length of this object starting at
-   * zero with another {@code LiteralByteString} substring starting at offset.
-   *
-   * @param other  what to compare a substring in
-   * @param offset offset into other
-   * @param length number of bytes to compare
-   * @return true for equality of substrings, else false.
-   */
-  boolean equalsRange(LiteralByteString other, int offset, int length) {
-    if (length > other.size()) {
-      throw new IllegalArgumentException(
-          "Length too large: " + length + size());
-    }
-    if (offset + length > other.size()) {
-      throw new IllegalArgumentException(
-          "Ran off end of other: " + offset + ", " + length + ", " +
-              other.size());
-    }
-
-    byte[] thisBytes = bytes;
-    byte[] otherBytes = other.bytes;
-    int thisLimit = getOffsetIntoBytes() + length;
-    for (int thisIndex = getOffsetIntoBytes(), otherIndex =
-        other.getOffsetIntoBytes() + offset;
-        (thisIndex < thisLimit); ++thisIndex, ++otherIndex) {
-      if (thisBytes[thisIndex] != otherBytes[otherIndex]) {
-        return false;
-      }
-    }
-    return true;
-  }
-
-  /**
-   * Cached hash value.  Intentionally accessed via a data race, which
-   * is safe because of the Java Memory Model's "no out-of-thin-air values"
-   * guarantees for ints.
-   */
-  private int hash = 0;
-
-  /**
-   * Compute the hashCode using the traditional algorithm from {@link
-   * ByteString}.
-   *
-   * @return hashCode value
-   */
-  @Override
-  public int hashCode() {
-    int h = hash;
-
-    if (h == 0) {
-      int size = size();
-      h = partialHash(size, 0, size);
-      if (h == 0) {
-        h = 1;
-      }
-      hash = h;
-    }
-    return h;
-  }
-
-  @Override
-  protected int peekCachedHashCode() {
-    return hash;
-  }
-
-  @Override
-  protected int partialHash(int h, int offset, int length) {
-    return hashCode(h, bytes, getOffsetIntoBytes() + offset, length);
-  }
-  
-  static int hashCode(int h, byte[] bytes, int offset, int length) {
-    for (int i = offset; i < offset + length; i++) {
-      h = h * 31 + bytes[i];
-    }
-    return h;
-  }
-  
-  static int hashCode(byte[] bytes) {
-    int h = hashCode(bytes.length, bytes, 0, bytes.length);
-    return h == 0 ? 1 : h;
-  }
-
-  // =================================================================
-  // Input stream
-
-  @Override
-  public InputStream newInput() {
-    return new ByteArrayInputStream(bytes, getOffsetIntoBytes(),
-        size());  // No copy
-  }
-
-  @Override
-  public CodedInputStream newCodedInput() {
-    // We trust CodedInputStream not to modify the bytes, or to give anyone
-    // else access to them.
-    return CodedInputStream.newInstance(this);
-  }
-
-  // =================================================================
-  // ByteIterator
-
-  @Override
-  public ByteIterator iterator() {
-    return new LiteralByteIterator();
-  }
-
-  private class LiteralByteIterator implements ByteIterator {
-    private int position;
-    private final int limit;
-
-    private LiteralByteIterator() {
-      position = 0;
-      limit = size();
-    }
-
-    public boolean hasNext() {
-      return (position < limit);
-    }
-
-    public Byte next() {
-      // Boxing calls Byte.valueOf(byte), which does not instantiate.
-      return nextByte();
-    }
-
-    public byte nextByte() {
-      try {
-        return bytes[position++];
-      } catch (ArrayIndexOutOfBoundsException e) {
-        throw new NoSuchElementException(e.getMessage());
-      }
-    }
-
-    public void remove() {
-      throw new UnsupportedOperationException();
-    }
-  }
-
-  // =================================================================
-  // Internal methods
-
-  @Override
-  protected int getTreeDepth() {
-    return 0;
-  }
-
-  @Override
-  protected boolean isBalanced() {
-    return true;
-  }
-
-  /**
-   * Offset into {@code bytes[]} to use, non-zero for substrings.
-   *
-   * @return always 0 for this class
-   */
-  protected int getOffsetIntoBytes() {
-    return 0;
-  }
-}