1 files changed, 430 insertions, 0 deletions
diff --git a/third_party/protobuf/3.6.0/java/core/src/main/java/com/google/protobuf/AbstractMessageLite.java b/third_party/protobuf/3.6.0/java/core/src/main/java/com/google/protobuf/AbstractMessageLite.java
new file mode 100644
index 0000000000..b22bbaab62
--- /dev/null
+++ b/third_party/protobuf/3.6.0/java/core/src/main/java/com/google/protobuf/AbstractMessageLite.java
@@ -0,0 +1,430 @@
+// 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 static com.google.protobuf.Internal.checkNotNull;
+
+import java.io.FilterInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+/**
+ * A partial implementation of the {@link MessageLite} interface which
+ * implements as many methods of that interface as possible in terms of other
+ * methods.
+ *
+ * @author kenton@google.com Kenton Varda
+ */
+public abstract class AbstractMessageLite<
+    MessageType extends AbstractMessageLite<MessageType, BuilderType>,
+    BuilderType extends AbstractMessageLite.Builder<MessageType, BuilderType>>
+        implements MessageLite {
+  protected int memoizedHashCode = 0;
+  @Override
+  public ByteString toByteString() {
+    try {
+      final ByteString.CodedBuilder out =
+        ByteString.newCodedBuilder(getSerializedSize());
+      writeTo(out.getCodedOutput());
+      return out.build();
+    } catch (IOException e) {
+      throw new RuntimeException(getSerializingExceptionMessage("ByteString"), e);
+    }
+  }
+
+  @Override
+  public byte[] toByteArray() {
+    try {
+      final byte[] result = new byte[getSerializedSize()];
+      final CodedOutputStream output = CodedOutputStream.newInstance(result);
+      writeTo(output);
+      output.checkNoSpaceLeft();
+      return result;
+    } catch (IOException e) {
+      throw new RuntimeException(getSerializingExceptionMessage("byte array"), e);
+    }
+  }
+
+  @Override
+  public void writeTo(final OutputStream output) throws IOException {
+    final int bufferSize =
+        CodedOutputStream.computePreferredBufferSize(getSerializedSize());
+    final CodedOutputStream codedOutput =
+        CodedOutputStream.newInstance(output, bufferSize);
+    writeTo(codedOutput);
+    codedOutput.flush();
+  }
+
+  @Override
+  public void writeDelimitedTo(final OutputStream output) throws IOException {
+    final int serialized = getSerializedSize();
+    final int bufferSize = CodedOutputStream.computePreferredBufferSize(
+        CodedOutputStream.computeRawVarint32Size(serialized) + serialized);
+    final CodedOutputStream codedOutput =
+        CodedOutputStream.newInstance(output, bufferSize);
+    codedOutput.writeRawVarint32(serialized);
+    writeTo(codedOutput);
+    codedOutput.flush();
+  }
+
+  // We'd like these to be abstract but some folks are extending this class directly. They shouldn't
+  // be doing that and they should feel bad.
+  int getMemoizedSerializedSize() {
+    throw new UnsupportedOperationException();
+  }
+
+  void setMemoizedSerializedSize(int size) {
+    throw new UnsupportedOperationException();
+  }
+
+
+  /**
+   * Package private helper method for AbstractParser to create
+   * UninitializedMessageException.
+   */
+  UninitializedMessageException newUninitializedMessageException() {
+    return new UninitializedMessageException(this);
+  }
+
+  private String getSerializingExceptionMessage(String target) {
+    return "Serializing " + getClass().getName() + " to a " + target
+        + " threw an IOException (should never happen).";
+  }
+
+  protected static void checkByteStringIsUtf8(ByteString byteString)
+      throws IllegalArgumentException {
+    if (!byteString.isValidUtf8()) {
+      throw new IllegalArgumentException("Byte string is not UTF-8.");
+    }
+  }
+
+  // For binary compatibility
+  @Deprecated
+  protected static <T> void addAll(final Iterable<T> values, final Collection<? super T> list) {
+    Builder.addAll(values, (List) list);
+  }
+
+  protected static <T> void addAll(final Iterable<T> values, final List<? super T> list) {
+    Builder.addAll(values, list);
+  }
+
+  /**
+   * A partial implementation of the {@link Message.Builder} interface which
+   * implements as many methods of that interface as possible in terms of
+   * other methods.
+   */
+  @SuppressWarnings("unchecked")
+  public abstract static class Builder<
+      MessageType extends AbstractMessageLite<MessageType, BuilderType>,
+      BuilderType extends Builder<MessageType, BuilderType>>
+      implements MessageLite.Builder {
+    // The compiler produces an error if this is not declared explicitly.
+    @Override
+    public abstract BuilderType clone();
+
+    @Override
+    public BuilderType mergeFrom(final CodedInputStream input) throws IOException {
+      return mergeFrom(input, ExtensionRegistryLite.getEmptyRegistry());
+    }
+
+    // Re-defined here for return type covariance.
+    @Override
+    public abstract BuilderType mergeFrom(
+        final CodedInputStream input, final ExtensionRegistryLite extensionRegistry)
+        throws IOException;
+
+    @Override
+    public BuilderType mergeFrom(final ByteString data) throws InvalidProtocolBufferException {
+      try {
+        final CodedInputStream input = data.newCodedInput();
+        mergeFrom(input);
+        input.checkLastTagWas(0);
+        return (BuilderType) this;
+      } catch (InvalidProtocolBufferException e) {
+        throw e;
+      } catch (IOException e) {
+        throw new RuntimeException(getReadingExceptionMessage("ByteString"), e);
+      }
+    }
+
+    @Override
+    public BuilderType mergeFrom(
+        final ByteString data, final ExtensionRegistryLite extensionRegistry)
+        throws InvalidProtocolBufferException {
+      try {
+        final CodedInputStream input = data.newCodedInput();
+        mergeFrom(input, extensionRegistry);
+        input.checkLastTagWas(0);
+        return (BuilderType) this;
+      } catch (InvalidProtocolBufferException e) {
+        throw e;
+      } catch (IOException e) {
+        throw new RuntimeException(getReadingExceptionMessage("ByteString"), e);
+      }
+    }
+
+    @Override
+    public BuilderType mergeFrom(final byte[] data) throws InvalidProtocolBufferException {
+      return mergeFrom(data, 0, data.length);
+    }
+
+    @Override
+    public BuilderType mergeFrom(final byte[] data, final int off, final int len)
+        throws InvalidProtocolBufferException {
+      try {
+        final CodedInputStream input =
+            CodedInputStream.newInstance(data, off, len);
+        mergeFrom(input);
+        input.checkLastTagWas(0);
+        return (BuilderType) this;
+      } catch (InvalidProtocolBufferException e) {
+        throw e;
+      } catch (IOException e) {
+        throw new RuntimeException(getReadingExceptionMessage("byte array"), e);
+      }
+    }
+
+    @Override
+    public BuilderType mergeFrom(final byte[] data, final ExtensionRegistryLite extensionRegistry)
+        throws InvalidProtocolBufferException {
+      return mergeFrom(data, 0, data.length, extensionRegistry);
+    }
+
+    @Override
+    public BuilderType mergeFrom(
+        final byte[] data,
+        final int off,
+        final int len,
+        final ExtensionRegistryLite extensionRegistry)
+        throws InvalidProtocolBufferException {
+      try {
+        final CodedInputStream input =
+            CodedInputStream.newInstance(data, off, len);
+        mergeFrom(input, extensionRegistry);
+        input.checkLastTagWas(0);
+        return (BuilderType) this;
+      } catch (InvalidProtocolBufferException e) {
+        throw e;
+      } catch (IOException e) {
+        throw new RuntimeException(getReadingExceptionMessage("byte array"), e);
+      }
+    }
+
+    @Override
+    public BuilderType mergeFrom(final InputStream input) throws IOException {
+      final CodedInputStream codedInput = CodedInputStream.newInstance(input);
+      mergeFrom(codedInput);
+      codedInput.checkLastTagWas(0);
+      return (BuilderType) this;
+    }
+
+    @Override
+    public BuilderType mergeFrom(
+        final InputStream input, final ExtensionRegistryLite extensionRegistry) throws IOException {
+      final CodedInputStream codedInput = CodedInputStream.newInstance(input);
+      mergeFrom(codedInput, extensionRegistry);
+      codedInput.checkLastTagWas(0);
+      return (BuilderType) this;
+    }
+
+    /**
+     * An InputStream implementations which reads from some other InputStream
+     * but is limited to a particular number of bytes.  Used by
+     * mergeDelimitedFrom().  This is intentionally package-private so that
+     * UnknownFieldSet can share it.
+     */
+    static final class LimitedInputStream extends FilterInputStream {
+      private int limit;
+
+      LimitedInputStream(InputStream in, int limit) {
+        super(in);
+        this.limit = limit;
+      }
+
+      @Override
+      public int available() throws IOException {
+        return Math.min(super.available(), limit);
+      }
+
+      @Override
+      public int read() throws IOException {
+        if (limit <= 0) {
+          return -1;
+        }
+        final int result = super.read();
+        if (result >= 0) {
+          --limit;
+        }
+        return result;
+      }
+
+      @Override
+      public int read(final byte[] b, final int off, int len)
+                      throws IOException {
+        if (limit <= 0) {
+          return -1;
+        }
+        len = Math.min(len, limit);
+        final int result = super.read(b, off, len);
+        if (result >= 0) {
+          limit -= result;
+        }
+        return result;
+      }
+
+      @Override
+      public long skip(final long n) throws IOException {
+        final long result = super.skip(Math.min(n, limit));
+        if (result >= 0) {
+          limit -= result;
+        }
+        return result;
+      }
+    }
+
+    @Override
+    public boolean mergeDelimitedFrom(
+        final InputStream input, final ExtensionRegistryLite extensionRegistry) throws IOException {
+      final int firstByte = input.read();
+      if (firstByte == -1) {
+        return false;
+      }
+      final int size = CodedInputStream.readRawVarint32(firstByte, input);
+      final InputStream limitedInput = new LimitedInputStream(input, size);
+      mergeFrom(limitedInput, extensionRegistry);
+      return true;
+    }
+
+    @Override
+    public boolean mergeDelimitedFrom(final InputStream input) throws IOException {
+      return mergeDelimitedFrom(input,
+          ExtensionRegistryLite.getEmptyRegistry());
+    }
+
+    @Override
+    @SuppressWarnings("unchecked") // isInstance takes care of this
+    public BuilderType mergeFrom(final MessageLite other) {
+      if (!getDefaultInstanceForType().getClass().isInstance(other)) {
+        throw new IllegalArgumentException(
+            "mergeFrom(MessageLite) can only merge messages of the same type.");
+      }
+
+      return internalMergeFrom((MessageType) other);
+    }
+
+    protected abstract BuilderType internalMergeFrom(MessageType message);
+
+    private String getReadingExceptionMessage(String target) {
+      return "Reading " + getClass().getName() + " from a " + target
+          + " threw an IOException (should never happen).";
+    }
+
+    // We check nulls as we iterate to avoid iterating over values twice.
+    private static <T> void addAllCheckingNulls(Iterable<T> values, List<? super T> list) {
+      if (list instanceof ArrayList && values instanceof Collection) {
+        ((ArrayList<T>) list).ensureCapacity(list.size() + ((Collection<T>) values).size());
+      }
+      int begin = list.size();
+      for (T value : values) {
+        if (value == null) {
+          // encountered a null value so we must undo our modifications prior to throwing
+          String message = "Element at index " + (list.size() - begin) + " is null.";
+          for (int i = list.size() - 1; i >= begin; i--) {
+            list.remove(i);
+          }
+          throw new NullPointerException(message);
+        }
+        list.add(value);
+      }
+    }
+
+    /**
+     * Construct an UninitializedMessageException reporting missing fields in
+     * the given message.
+     */
+    protected static UninitializedMessageException
+        newUninitializedMessageException(MessageLite message) {
+      return new UninitializedMessageException(message);
+    }
+
+    // For binary compatibility.
+    @Deprecated
+    protected static <T> void addAll(final Iterable<T> values, final Collection<? super T> list) {
+      addAll(values, (List<T>) list);
+    }
+
+    /**
+     * Adds the {@code values} to the {@code list}. This is a helper method used by generated code.
+     * Users should ignore it.
+     *
+     * @throws NullPointerException if {@code values} or any of the elements of {@code values} is
+     *     null.
+     */
+    protected static <T> void addAll(final Iterable<T> values, final List<? super T> list) {
+      checkNotNull(values);
+      if (values instanceof LazyStringList) {
+        // For StringOrByteStringLists, check the underlying elements to avoid
+        // forcing conversions of ByteStrings to Strings.
+        // TODO(dweis): Could we just prohibit nulls in all protobuf lists and get rid of this? Is
+        // if even possible to hit this condition as all protobuf methods check for null first,
+        // right?
+        List<?> lazyValues = ((LazyStringList) values).getUnderlyingElements();
+        LazyStringList lazyList = (LazyStringList) list;
+        int begin = list.size();
+        for (Object value : lazyValues) {
+          if (value == null) {
+            // encountered a null value so we must undo our modifications prior to throwing
+            String message = "Element at index " + (lazyList.size() - begin) + " is null.";
+            for (int i = lazyList.size() - 1; i >= begin; i--) {
+              lazyList.remove(i);
+            }
+            throw new NullPointerException(message);
+          }
+          if (value instanceof ByteString) {
+            lazyList.add((ByteString) value);
+          } else {
+            lazyList.add((String) value);
+          }
+        }
+      } else {
+        if (values instanceof PrimitiveNonBoxingCollection) {
+          list.addAll((Collection<T>) values);
+        } else {
+          addAllCheckingNulls(values, list);
+        }
+      }
+    }
+  }
+}