Update third_party/protobuf to protobuf-v3.0.0-beta-3

third_party/protobuf/java/src/main/java/com/google/protobuf/UnknownFieldSetLite.java

Index: third_party/protobuf/java/src/main/java/com/google/protobuf/UnknownFieldSetLite.java
diff --git a/third_party/protobuf/java/src/main/java/com/google/protobuf/UnknownFieldSetLite.java b/third_party/protobuf/java/src/main/java/com/google/protobuf/UnknownFieldSetLite.java
deleted file mode 100644
index 435ad4d42a05c4891a1ad4d0ce5531a5832c982d..0000000000000000000000000000000000000000
--- a/third_party/protobuf/java/src/main/java/com/google/protobuf/UnknownFieldSetLite.java
+++ /dev/null
@@ -1,458 +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.IOException;
-import java.util.Arrays;
-
-/**
- * {@code UnknownFieldSetLite} is used to keep track of fields which were seen
- * when parsing a protocol message but whose field numbers or types are
- * unrecognized. This most frequently occurs when new fields are added to a
- * message type and then messages containing those fields are read by old
- * software that was compiled before the new types were added.
- *
- * <p>For use by generated code only.
- *
- * @author dweis@google.com (Daniel Weis)
- */
-public final class UnknownFieldSetLite {
-  
-  // Arbitrarily chosen.
-  // TODO(dweis): Tune this number?
-  private static final int MIN_CAPACITY = 8;
-
-  private static final UnknownFieldSetLite DEFAULT_INSTANCE =
-      new UnknownFieldSetLite(0, new int[0], new Object[0], false /* isMutable */);
-
-  /**
-   * Get an empty {@code UnknownFieldSetLite}.
-   *
-   * <p>For use by generated code only.
-   */
-  public static UnknownFieldSetLite getDefaultInstance() {
-    return DEFAULT_INSTANCE;
-  }
-
-  /**
-   * Returns an empty {@code UnknownFieldSetLite.Builder}.
-   *
-   * <p>For use by generated code only.
-   */
-  public static Builder newBuilder() {
-    return new Builder();
-  }
-  
-  /**
-   * Returns a new mutable instance.
-   */
-  static UnknownFieldSetLite newInstance() {
-    return new UnknownFieldSetLite();
-  }
-
-  /**
-   * Returns a mutable {@code UnknownFieldSetLite} that is the composite of {@code first} and
-   * {@code second}.
-   */
-  static UnknownFieldSetLite mutableCopyOf(UnknownFieldSetLite first, UnknownFieldSetLite second) {
-    int count = first.count + second.count;
-    int[] tags = Arrays.copyOf(first.tags, count);
-    System.arraycopy(second.tags, 0, tags, first.count, second.count);
-    Object[] objects = Arrays.copyOf(first.objects, count);
-    System.arraycopy(second.objects, 0, objects, first.count, second.count);
-    return new UnknownFieldSetLite(count, tags, objects, true /* isMutable */);
-  }
-  
-  /**
-   * The number of elements in the set.
-   */
-  private int count;
-  
-  /**
-   * The tag numbers for the elements in the set.
-   */
-  private int[] tags;
-  
-  /**
-   * The boxed values of the elements in the set.
-   */
-  private Object[] objects;
-  
-  /**
-   * The lazily computed serialized size of the set.
-   */
-  private int memoizedSerializedSize = -1;
-  
-  /**
-   * Indicates that this object is mutable. 
-   */
-  private boolean isMutable;
-
-  /**
-   * Constructs a mutable {@code UnknownFieldSetLite}.
-   */
-  private UnknownFieldSetLite() {
-    this(0, new int[MIN_CAPACITY], new Object[MIN_CAPACITY], true /* isMutable */);
-  }
-  
-  /**
-   * Constructs the {@code UnknownFieldSetLite}.
-   */
-  private UnknownFieldSetLite(int count, int[] tags, Object[] objects, boolean isMutable) {
-    this.count = count;
-    this.tags = tags;
-    this.objects = objects;
-    this.isMutable = isMutable;
-  }
-  
-  /**
-   * Marks this object as immutable.
-   * 
-   * <p>Future calls to methods that attempt to modify this object will throw.
-   */
-  public void makeImmutable() {
-    this.isMutable = false;
-  }
-  
-  /**
-   * Throws an {@link UnsupportedOperationException} if immutable.
-   */
-  void checkMutable() {
-    if (!isMutable) {
-      throw new UnsupportedOperationException(); 
-    }
-  }
-
-  /**
-   * Serializes the set and writes it to {@code output}.
-   *
-   * <p>For use by generated code only.
-   */
-  public void writeTo(CodedOutputStream output) throws IOException {
-    for (int i = 0; i < count; i++) {
-      int tag = tags[i];
-      int fieldNumber = WireFormat.getTagFieldNumber(tag);
-      switch (WireFormat.getTagWireType(tag)) {
-        case WireFormat.WIRETYPE_VARINT:
-          output.writeUInt64(fieldNumber, (Long) objects[i]);
-          break;
-        case WireFormat.WIRETYPE_FIXED32:
-          output.writeFixed32(fieldNumber, (Integer) objects[i]);
-          break;
-        case WireFormat.WIRETYPE_FIXED64:
-          output.writeFixed64(fieldNumber, (Long) objects[i]);
-          break;
-        case WireFormat.WIRETYPE_LENGTH_DELIMITED:
-          output.writeBytes(fieldNumber, (ByteString) objects[i]);
-          break;
-        case WireFormat.WIRETYPE_START_GROUP:
-          output.writeTag(fieldNumber, WireFormat.WIRETYPE_START_GROUP);
-          ((UnknownFieldSetLite) objects[i]).writeTo(output);
-          output.writeTag(fieldNumber, WireFormat.WIRETYPE_END_GROUP);
-          break;
-        default:
-          throw InvalidProtocolBufferException.invalidWireType();
-      }
-    }
-  }
-
-  /**
-   * Get the number of bytes required to encode this set.
-   *
-   * <p>For use by generated code only.
-   */
-  public int getSerializedSize() {
-    int size = memoizedSerializedSize;
-    if (size != -1) {
-      return size;
-    }
-    
-    size = 0;
-    for (int i = 0; i < count; i++) {
-      int tag = tags[i];
-      int fieldNumber = WireFormat.getTagFieldNumber(tag);
-      switch (WireFormat.getTagWireType(tag)) {
-        case WireFormat.WIRETYPE_VARINT:
-          size += CodedOutputStream.computeUInt64Size(fieldNumber, (Long) objects[i]);
-          break;
-        case WireFormat.WIRETYPE_FIXED32:
-          size += CodedOutputStream.computeFixed32Size(fieldNumber, (Integer) objects[i]);
-          break;
-        case WireFormat.WIRETYPE_FIXED64:
-          size += CodedOutputStream.computeFixed64Size(fieldNumber, (Long) objects[i]);
-          break;
-        case WireFormat.WIRETYPE_LENGTH_DELIMITED:
-          size += CodedOutputStream.computeBytesSize(fieldNumber, (ByteString) objects[i]);
-          break;
-        case WireFormat.WIRETYPE_START_GROUP:
-          size +=  CodedOutputStream.computeTagSize(fieldNumber) * 2
-              + ((UnknownFieldSetLite) objects[i]).getSerializedSize();
-          break;
-        default:
-          throw new IllegalStateException(InvalidProtocolBufferException.invalidWireType());
-      }
-    }
-    
-    memoizedSerializedSize = size;
-    
-    return size;
-  }
-
-  @Override
-  public boolean equals(Object obj) {
-    if (this == obj) {
-      return true;
-    }
-
-    if (obj == null) {
-      return false;
-    }
-
-    if (!(obj instanceof UnknownFieldSetLite)) {
-      return false;
-    }
-    
-    UnknownFieldSetLite other = (UnknownFieldSetLite) obj;    
-    if (count != other.count
-        // TODO(dweis): Only have to compare up to count but at worst 2x worse than we need to do.
-        || !Arrays.equals(tags, other.tags)
-        || !Arrays.deepEquals(objects, other.objects)) {
-      return false;
-    }
-
-    return true;
-  }
-
-  @Override
-  public int hashCode() {
-    int hashCode = 17;
-    
-    hashCode = 31 * hashCode + count;
-    hashCode = 31 * hashCode + Arrays.hashCode(tags);
-    hashCode = 31 * hashCode + Arrays.deepHashCode(objects);
-    
-    return hashCode;
-  }
-
-  private void storeField(int tag, Object value) {
-    ensureCapacity();
-    
-    tags[count] = tag;
-    objects[count] = value;
-    count++;
-  }
-  
-  /**
-   * Ensures that our arrays are long enough to store more metadata.
-   */
-  private void ensureCapacity() {
-    if (count == tags.length) {        
-      int increment = count < (MIN_CAPACITY / 2) ? MIN_CAPACITY : count >> 1;
-      int newLength = count + increment;
-        
-      tags = Arrays.copyOf(tags, newLength);
-      objects = Arrays.copyOf(objects, newLength);
-    }
-  }
-  
-  /**
-   * Parse a single field from {@code input} and merge it into this set.
-   *
-   * <p>For use by generated code only.
-   *
-   * @param tag The field's tag number, which was already parsed.
-   * @return {@code false} if the tag is an end group tag.
-   */
-  boolean mergeFieldFrom(final int tag, final CodedInputStream input) throws IOException {
-    checkMutable();
-    final int fieldNumber = WireFormat.getTagFieldNumber(tag);
-    switch (WireFormat.getTagWireType(tag)) {
-      case WireFormat.WIRETYPE_VARINT:
-        storeField(tag, input.readInt64());
-        return true;
-      case WireFormat.WIRETYPE_FIXED32:
-        storeField(tag, input.readFixed32());
-        return true;
-      case WireFormat.WIRETYPE_FIXED64:
-        storeField(tag, input.readFixed64());
-        return true;
-      case WireFormat.WIRETYPE_LENGTH_DELIMITED:
-        storeField(tag, input.readBytes());
-        return true;
-      case WireFormat.WIRETYPE_START_GROUP:
-        final UnknownFieldSetLite subFieldSet = new UnknownFieldSetLite();
-        subFieldSet.mergeFrom(input);
-        input.checkLastTagWas(
-            WireFormat.makeTag(fieldNumber, WireFormat.WIRETYPE_END_GROUP));
-        storeField(tag, subFieldSet);
-        return true;
-      case WireFormat.WIRETYPE_END_GROUP:
-        return false;
-      default:
-        throw InvalidProtocolBufferException.invalidWireType();
-    }
-  }
-
-  /**
-   * Convenience method for merging a new field containing a single varint
-   * value. This is used in particular when an unknown enum value is
-   * encountered.
-   *
-   * <p>For use by generated code only.
-   */
-  UnknownFieldSetLite mergeVarintField(int fieldNumber, int value) {
-    checkMutable();
-    if (fieldNumber == 0) {
-      throw new IllegalArgumentException("Zero is not a valid field number.");
-    }
-
-    storeField(WireFormat.makeTag(fieldNumber, WireFormat.WIRETYPE_VARINT), (long) value);
-    
-    return this;
-  }
-
-  /**
-   * Convenience method for merging a length-delimited field.
-   *
-   * <p>For use by generated code only.
-   */
-  UnknownFieldSetLite mergeLengthDelimitedField(final int fieldNumber, final ByteString value) {  
-    checkMutable();
-    if (fieldNumber == 0) {
-      throw new IllegalArgumentException("Zero is not a valid field number.");
-    }
-
-    storeField(WireFormat.makeTag(fieldNumber, WireFormat.WIRETYPE_LENGTH_DELIMITED), value);
-    
-    return this;
-  }
-  
-  /**
-   * Parse an entire message from {@code input} and merge its fields into
-   * this set.
-   */
-  private UnknownFieldSetLite mergeFrom(final CodedInputStream input) throws IOException {
-    // Ensures initialization in mergeFieldFrom.
-    while (true) {
-      final int tag = input.readTag();
-      if (tag == 0 || !mergeFieldFrom(tag, input)) {
-        break;
-      }
-    }
-    return this;
-  }
-  
-  /**
-   * Builder for {@link UnknownFieldSetLite}s.
-   *
-   * <p>Use {@link UnknownFieldSet#newBuilder()} to construct a {@code Builder}.
-   *
-   * <p>For use by generated code only.
-   */
-  // TODO(dweis): Update the mutable API to no longer need this builder and delete.
-  public static final class Builder {
-
-    private UnknownFieldSetLite set;
-    
-    private Builder() {
-      this.set = null;
-    }
-
-    /**
-     * Ensures internal state is initialized for use.
-     */
-    private void ensureNotBuilt() {
-      if (set == null) {
-        set = new UnknownFieldSetLite();
-      }
-      
-      set.checkMutable();
-    }
-    
-    /**
-     * Parse a single field from {@code input} and merge it into this set.
-     *
-     * <p>For use by generated code only.
-     *
-     * @param tag The field's tag number, which was already parsed.
-     * @return {@code false} if the tag is an end group tag.
-     */
-    boolean mergeFieldFrom(final int tag, final CodedInputStream input) throws IOException {
-      ensureNotBuilt();
-      return set.mergeFieldFrom(tag, input);
-    }
-
-    /**
-     * Convenience method for merging a new field containing a single varint
-     * value. This is used in particular when an unknown enum value is
-     * encountered.
-     *
-     * <p>For use by generated code only.
-     */
-    Builder mergeVarintField(int fieldNumber, int value) {
-      ensureNotBuilt();
-      set.mergeVarintField(fieldNumber, value);
-      return this;
-    }
-    
-    /**
-     * Convenience method for merging a length-delimited field.
-     *
-     * <p>For use by generated code only.
-     */
-    public Builder mergeLengthDelimitedField(final int fieldNumber, final ByteString value) {
-      ensureNotBuilt();  
-      set.mergeLengthDelimitedField(fieldNumber, value);
-      return this;
-    }
-    
-    /**
-     * Build the {@link UnknownFieldSetLite} and return it.
-     *
-     * <p>Once {@code build()} has been called, the {@code Builder} will no
-     * longer be usable.  Calling any method after {@code build()} will result
-     * in undefined behavior and can cause an
-     * {@code UnsupportedOperationException} to be thrown.
-     *
-     * <p>For use by generated code only.
-     */
-    public UnknownFieldSetLite build() {
-      if (set == null) {
-        return DEFAULT_INSTANCE;
-      }
-      
-      set.checkMutable();
-      set.makeImmutable();
-
-      return set;
-    }
-  }
-}