1 files changed, 656 insertions, 0 deletions
diff --git a/third_party/protobuf/3.4.0/java/core/src/main/java/com/google/protobuf/AbstractMessage.java b/third_party/protobuf/3.4.0/java/core/src/main/java/com/google/protobuf/AbstractMessage.java
new file mode 100644
index 0000000000..065fa1a921
--- /dev/null
+++ b/third_party/protobuf/3.4.0/java/core/src/main/java/com/google/protobuf/AbstractMessage.java
@@ -0,0 +1,656 @@
+// 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 com.google.protobuf.Descriptors.EnumValueDescriptor;
+import com.google.protobuf.Descriptors.FieldDescriptor;
+import com.google.protobuf.Descriptors.FileDescriptor.Syntax;
+import com.google.protobuf.Descriptors.OneofDescriptor;
+import com.google.protobuf.Internal.EnumLite;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * A partial implementation of the {@link Message} 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 AbstractMessage
+    // TODO(dweis): Update GeneratedMessage to parameterize with MessageType and BuilderType.
+    extends AbstractMessageLite
+    implements Message {
+
+  @Override
+  public boolean isInitialized() {
+    return MessageReflection.isInitialized(this);
+  }
+
+  /**
+   * Interface for the parent of a Builder that allows the builder to
+   * communicate invalidations back to the parent for use when using nested
+   * builders.
+   */
+  protected interface BuilderParent {
+
+    /**
+     * A builder becomes dirty whenever a field is modified -- including fields
+     * in nested builders -- and becomes clean when build() is called.  Thus,
+     * when a builder becomes dirty, all its parents become dirty as well, and
+     * when it becomes clean, all its children become clean.  The dirtiness
+     * state is used to invalidate certain cached values.
+     * <br>
+     * To this end, a builder calls markDirty() on its parent whenever it
+     * transitions from clean to dirty.  The parent must propagate this call to
+     * its own parent, unless it was already dirty, in which case the
+     * grandparent must necessarily already be dirty as well.  The parent can
+     * only transition back to "clean" after calling build() on all children.
+     */
+    void markDirty();
+  }
+
+  /** Create a nested builder. */
+  protected Message.Builder newBuilderForType(BuilderParent parent) {
+    throw new UnsupportedOperationException("Nested builder is not supported for this type.");
+  }
+
+
+  @Override
+  public List<String> findInitializationErrors() {
+    return MessageReflection.findMissingFields(this);
+  }
+
+  @Override
+  public String getInitializationErrorString() {
+    return MessageReflection.delimitWithCommas(findInitializationErrors());
+  }
+
+  /** TODO(jieluo): Clear it when all subclasses have implemented this method. */
+  @Override
+  public boolean hasOneof(OneofDescriptor oneof) {
+    throw new UnsupportedOperationException("hasOneof() is not implemented.");
+  }
+
+  /** TODO(jieluo): Clear it when all subclasses have implemented this method. */
+  @Override
+  public FieldDescriptor getOneofFieldDescriptor(OneofDescriptor oneof) {
+    throw new UnsupportedOperationException(
+        "getOneofFieldDescriptor() is not implemented.");
+  }
+
+  @Override
+  public final String toString() {
+    return TextFormat.printToString(this);
+  }
+
+  @Override
+  public void writeTo(final CodedOutputStream output) throws IOException {
+    MessageReflection.writeMessageTo(this, getAllFields(), output, false);
+  }
+
+  protected int memoizedSize = -1;
+
+  @Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) {
+      return size;
+    }
+
+    memoizedSize = MessageReflection.getSerializedSize(this, getAllFields());
+    return memoizedSize;
+  }
+
+  @Override
+  public boolean equals(final Object other) {
+    if (other == this) {
+      return true;
+    }
+    if (!(other instanceof Message)) {
+      return false;
+    }
+    final Message otherMessage = (Message) other;
+    if (getDescriptorForType() != otherMessage.getDescriptorForType()) {
+      return false;
+    }
+    return compareFields(getAllFields(), otherMessage.getAllFields()) &&
+        getUnknownFields().equals(otherMessage.getUnknownFields());
+  }
+
+  @Override
+  public int hashCode() {
+    int hash = memoizedHashCode;
+    if (hash == 0) {
+      hash = 41;
+      hash = (19 * hash) + getDescriptorForType().hashCode();
+      hash = hashFields(hash, getAllFields());
+      hash = (29 * hash) + getUnknownFields().hashCode();
+      memoizedHashCode = hash;
+    }
+    return hash;
+  }
+
+  private static ByteString toByteString(Object value) {
+    if (value instanceof byte[]) {
+      return ByteString.copyFrom((byte[]) value);
+    } else {
+      return (ByteString) value;
+    }
+  }
+
+  /**
+   * Compares two bytes fields. The parameters must be either a byte array or a
+   * ByteString object. They can be of different type though.
+   */
+  private static boolean compareBytes(Object a, Object b) {
+    if (a instanceof byte[] && b instanceof byte[]) {
+      return Arrays.equals((byte[])a, (byte[])b);
+    }
+    return toByteString(a).equals(toByteString(b));
+  }
+
+  /**
+   * Converts a list of MapEntry messages into a Map used for equals() and
+   * hashCode().
+   */
+  @SuppressWarnings({"rawtypes", "unchecked"})
+  private static Map convertMapEntryListToMap(List list) {
+    if (list.isEmpty()) {
+      return Collections.emptyMap();
+    }
+    Map result = new HashMap();
+    Iterator iterator = list.iterator();
+    Message entry = (Message) iterator.next();
+    Descriptors.Descriptor descriptor = entry.getDescriptorForType();
+    Descriptors.FieldDescriptor key = descriptor.findFieldByName("key");
+    Descriptors.FieldDescriptor value = descriptor.findFieldByName("value");
+    Object fieldValue = entry.getField(value);
+    if (fieldValue instanceof EnumValueDescriptor) {
+      fieldValue = ((EnumValueDescriptor) fieldValue).getNumber();
+    }
+    result.put(entry.getField(key), fieldValue);
+    while (iterator.hasNext()) {
+      entry = (Message) iterator.next();
+      fieldValue = entry.getField(value);
+      if (fieldValue instanceof EnumValueDescriptor) {
+        fieldValue = ((EnumValueDescriptor) fieldValue).getNumber();
+      }
+      result.put(entry.getField(key), fieldValue);
+    }
+    return result;
+  }
+
+  /**
+   * Compares two map fields. The parameters must be a list of MapEntry
+   * messages.
+   */
+  @SuppressWarnings({"rawtypes", "unchecked"})
+  private static boolean compareMapField(Object a, Object b) {
+    Map ma = convertMapEntryListToMap((List) a);
+    Map mb = convertMapEntryListToMap((List) b);
+    return MapFieldLite.equals(ma, mb);
+  }
+
+  /**
+   * Compares two set of fields.
+   * This method is used to implement {@link AbstractMessage#equals(Object)}
+   * and {@link AbstractMutableMessage#equals(Object)}. It takes special care
+   * of bytes fields because immutable messages and mutable messages use
+   * different Java type to represent a bytes field and this method should be
+   * able to compare immutable messages, mutable messages and also an immutable
+   * message to a mutable message.
+   */
+  static boolean compareFields(Map<FieldDescriptor, Object> a,
+      Map<FieldDescriptor, Object> b) {
+    if (a.size() != b.size()) {
+      return false;
+    }
+    for (FieldDescriptor descriptor : a.keySet()) {
+      if (!b.containsKey(descriptor)) {
+        return false;
+      }
+      Object value1 = a.get(descriptor);
+      Object value2 = b.get(descriptor);
+      if (descriptor.getType() == FieldDescriptor.Type.BYTES) {
+        if (descriptor.isRepeated()) {
+          List list1 = (List) value1;
+          List list2 = (List) value2;
+          if (list1.size() != list2.size()) {
+            return false;
+          }
+          for (int i = 0; i < list1.size(); i++) {
+            if (!compareBytes(list1.get(i), list2.get(i))) {
+              return false;
+            }
+          }
+        } else {
+          // Compares a singular bytes field.
+          if (!compareBytes(value1, value2)) {
+            return false;
+          }
+        }
+      } else if (descriptor.isMapField()) {
+        if (!compareMapField(value1, value2)) {
+          return false;
+        }
+      } else {
+        // Compare non-bytes fields.
+        if (!value1.equals(value2)) {
+          return false;
+        }
+      }
+    }
+    return true;
+  }
+
+  /**
+   * Calculates the hash code of a map field. {@code value} must be a list of
+   * MapEntry messages.
+   */
+  @SuppressWarnings("unchecked")
+  private static int hashMapField(Object value) {
+    return MapFieldLite.calculateHashCodeForMap(convertMapEntryListToMap((List) value));
+  }
+
+  /** Get a hash code for given fields and values, using the given seed. */
+  @SuppressWarnings("unchecked")
+  protected static int hashFields(int hash, Map<FieldDescriptor, Object> map) {
+    for (Map.Entry<FieldDescriptor, Object> entry : map.entrySet()) {
+      FieldDescriptor field = entry.getKey();
+      Object value = entry.getValue();
+      hash = (37 * hash) + field.getNumber();
+      if (field.isMapField()) {
+        hash = (53 * hash) + hashMapField(value);
+      } else if (field.getType() != FieldDescriptor.Type.ENUM){
+        hash = (53 * hash) + value.hashCode();
+      } else if (field.isRepeated()) {
+        List<? extends EnumLite> list = (List<? extends EnumLite>) value;
+        hash = (53 * hash) + Internal.hashEnumList(list);
+      } else {
+        hash = (53 * hash) + Internal.hashEnum((EnumLite) value);
+      }
+    }
+    return hash;
+  }
+
+  /**
+   * Package private helper method for AbstractParser to create
+   * UninitializedMessageException with missing field information.
+   */
+  @Override
+  UninitializedMessageException newUninitializedMessageException() {
+    return Builder.newUninitializedMessageException(this);
+  }
+
+  // =================================================================
+
+  /**
+   * 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 static abstract class Builder<BuilderType extends Builder<BuilderType>>
+      extends AbstractMessageLite.Builder
+      implements Message.Builder {
+    // The compiler produces an error if this is not declared explicitly.
+    // Method isn't abstract to bypass Java 1.6 compiler issue:
+    //     http://bugs.java.com/view_bug.do?bug_id=6908259
+    @Override
+    public BuilderType clone() {
+      throw new UnsupportedOperationException("clone() should be implemented in subclasses.");
+    }
+
+    /** TODO(jieluo): Clear it when all subclasses have implemented this method. */
+    @Override
+    public boolean hasOneof(OneofDescriptor oneof) {
+      throw new UnsupportedOperationException("hasOneof() is not implemented.");
+    }
+
+    /** TODO(jieluo): Clear it when all subclasses have implemented this method. */
+    @Override
+    public FieldDescriptor getOneofFieldDescriptor(OneofDescriptor oneof) {
+      throw new UnsupportedOperationException(
+          "getOneofFieldDescriptor() is not implemented.");
+    }
+
+    /** TODO(jieluo): Clear it when all subclasses have implemented this method. */
+    @Override
+    public BuilderType clearOneof(OneofDescriptor oneof) {
+      throw new UnsupportedOperationException("clearOneof() is not implemented.");
+    }
+
+    @Override
+    public BuilderType clear() {
+      for (final Map.Entry<FieldDescriptor, Object> entry :
+           getAllFields().entrySet()) {
+        clearField(entry.getKey());
+      }
+      return (BuilderType) this;
+    }
+
+    @Override
+    public List<String> findInitializationErrors() {
+      return MessageReflection.findMissingFields(this);
+    }
+
+    @Override
+    public String getInitializationErrorString() {
+      return MessageReflection.delimitWithCommas(findInitializationErrors());
+    }
+
+    @Override
+    protected BuilderType internalMergeFrom(AbstractMessageLite other) {
+      return mergeFrom((Message) other);
+    }
+
+    @Override
+    public BuilderType mergeFrom(final Message other) {
+      if (other.getDescriptorForType() != getDescriptorForType()) {
+        throw new IllegalArgumentException(
+          "mergeFrom(Message) can only merge messages of the same type.");
+      }
+
+      // Note:  We don't attempt to verify that other's fields have valid
+      //   types.  Doing so would be a losing battle.  We'd have to verify
+      //   all sub-messages as well, and we'd have to make copies of all of
+      //   them to insure that they don't change after verification (since
+      //   the Message interface itself cannot enforce immutability of
+      //   implementations).
+      // TODO(kenton):  Provide a function somewhere called makeDeepCopy()
+      //   which allows people to make secure deep copies of messages.
+
+      for (final Map.Entry<FieldDescriptor, Object> entry :
+           other.getAllFields().entrySet()) {
+        final FieldDescriptor field = entry.getKey();
+        if (field.isRepeated()) {
+          for (final Object element : (List)entry.getValue()) {
+            addRepeatedField(field, element);
+          }
+        } else if (field.getJavaType() == FieldDescriptor.JavaType.MESSAGE) {
+          final Message existingValue = (Message)getField(field);
+          if (existingValue == existingValue.getDefaultInstanceForType()) {
+            setField(field, entry.getValue());
+          } else {
+            setField(field,
+              existingValue.newBuilderForType()
+                .mergeFrom(existingValue)
+                .mergeFrom((Message)entry.getValue())
+                .build());
+          }
+        } else {
+          setField(field, entry.getValue());
+        }
+      }
+
+      mergeUnknownFields(other.getUnknownFields());
+
+      return (BuilderType) this;
+    }
+
+    @Override
+    public BuilderType mergeFrom(final CodedInputStream input)
+                                 throws IOException {
+      return mergeFrom(input, ExtensionRegistry.getEmptyRegistry());
+    }
+
+    @Override
+    public BuilderType mergeFrom(
+        final CodedInputStream input,
+        final ExtensionRegistryLite extensionRegistry)
+        throws IOException {
+      boolean discardUnknown =
+          getDescriptorForType().getFile().getSyntax() == Syntax.PROTO3
+              ? input.shouldDiscardUnknownFieldsProto3()
+              : input.shouldDiscardUnknownFields();
+      final UnknownFieldSet.Builder unknownFields =
+          discardUnknown ? null : UnknownFieldSet.newBuilder(getUnknownFields());
+      while (true) {
+        final int tag = input.readTag();
+        if (tag == 0) {
+          break;
+        }
+
+        MessageReflection.BuilderAdapter builderAdapter =
+            new MessageReflection.BuilderAdapter(this);
+        if (!MessageReflection.mergeFieldFrom(input, unknownFields,
+                                              extensionRegistry,
+                                              getDescriptorForType(),
+                                              builderAdapter,
+                                              tag)) {
+          // end group tag
+          break;
+        }
+      }
+      if (unknownFields != null) {
+        setUnknownFields(unknownFields.build());
+      }
+      return (BuilderType) this;
+    }
+
+    @Override
+    public BuilderType mergeUnknownFields(final UnknownFieldSet unknownFields) {
+      setUnknownFields(
+        UnknownFieldSet.newBuilder(getUnknownFields())
+                       .mergeFrom(unknownFields)
+                       .build());
+      return (BuilderType) this;
+    }
+
+    @Override
+    public Message.Builder getFieldBuilder(final FieldDescriptor field) {
+      throw new UnsupportedOperationException(
+          "getFieldBuilder() called on an unsupported message type.");
+    }
+
+    @Override
+    public Message.Builder getRepeatedFieldBuilder(final FieldDescriptor field, int index) {
+      throw new UnsupportedOperationException(
+          "getRepeatedFieldBuilder() called on an unsupported message type.");
+    }
+
+    @Override
+    public String toString() {
+      return TextFormat.printToString(this);
+    }
+
+    /**
+     * Construct an UninitializedMessageException reporting missing fields in
+     * the given message.
+     */
+    protected static UninitializedMessageException
+        newUninitializedMessageException(Message message) {
+      return new UninitializedMessageException(
+          MessageReflection.findMissingFields(message));
+    }
+
+    /**
+     * Used to support nested builders and called to mark this builder as clean.
+     * Clean builders will propagate the {@link BuilderParent#markDirty()} event
+     * to their parent builders, while dirty builders will not, as their parents
+     * should be dirty already.
+     *
+     * NOTE: Implementations that don't support nested builders don't need to
+     * override this method.
+     */
+    void markClean() {
+      throw new IllegalStateException("Should be overridden by subclasses.");
+    }
+
+    /**
+     * Used to support nested builders and called when this nested builder is
+     * no longer used by its parent builder and should release the reference
+     * to its parent builder.
+     *
+     * NOTE: Implementations that don't support nested builders don't need to
+     * override this method.
+     */
+    void dispose() {
+      throw new IllegalStateException("Should be overridden by subclasses.");
+    }
+
+    // ===============================================================
+    // The following definitions seem to be required in order to make javac
+    // not produce weird errors like:
+    //
+    // java/com/google/protobuf/DynamicMessage.java:203: types
+    //   com.google.protobuf.AbstractMessage.Builder<
+    //     com.google.protobuf.DynamicMessage.Builder> and
+    //   com.google.protobuf.AbstractMessage.Builder<
+    //     com.google.protobuf.DynamicMessage.Builder> are incompatible; both
+    //   define mergeFrom(com.google.protobuf.ByteString), but with unrelated
+    //   return types.
+    //
+    // Strangely, these lines are only needed if javac is invoked separately
+    // on AbstractMessage.java and AbstractMessageLite.java.  If javac is
+    // invoked on both simultaneously, it works.  (Or maybe the important
+    // point is whether or not DynamicMessage.java is compiled together with
+    // AbstractMessageLite.java -- not sure.)  I suspect this is a compiler
+    // bug.
+
+    @Override
+    public BuilderType mergeFrom(final ByteString data)
+        throws InvalidProtocolBufferException {
+      return (BuilderType) super.mergeFrom(data);
+    }
+
+    @Override
+    public BuilderType mergeFrom(
+        final ByteString data,
+        final ExtensionRegistryLite extensionRegistry)
+        throws InvalidProtocolBufferException {
+      return (BuilderType) super.mergeFrom(data, extensionRegistry);
+    }
+
+    @Override
+    public BuilderType mergeFrom(final byte[] data)
+        throws InvalidProtocolBufferException {
+      return (BuilderType) super.mergeFrom(data);
+    }
+
+    @Override
+    public BuilderType mergeFrom(
+        final byte[] data, final int off, final int len)
+        throws InvalidProtocolBufferException {
+      return (BuilderType) super.mergeFrom(data, off, len);
+    }
+
+    @Override
+    public BuilderType mergeFrom(
+        final byte[] data,
+        final ExtensionRegistryLite extensionRegistry)
+        throws InvalidProtocolBufferException {
+      return (BuilderType) super.mergeFrom(data, extensionRegistry);
+    }
+
+    @Override
+    public BuilderType mergeFrom(
+        final byte[] data, final int off, final int len,
+        final ExtensionRegistryLite extensionRegistry)
+        throws InvalidProtocolBufferException {
+      return (BuilderType) super.mergeFrom(data, off, len, extensionRegistry);
+    }
+
+    @Override
+    public BuilderType mergeFrom(final InputStream input)
+        throws IOException {
+      return (BuilderType) super.mergeFrom(input);
+    }
+
+    @Override
+    public BuilderType mergeFrom(
+        final InputStream input,
+        final ExtensionRegistryLite extensionRegistry)
+        throws IOException {
+      return (BuilderType) super.mergeFrom(input, extensionRegistry);
+    }
+
+    @Override
+    public boolean mergeDelimitedFrom(final InputStream input)
+        throws IOException {
+      return super.mergeDelimitedFrom(input);
+    }
+
+    @Override
+    public boolean mergeDelimitedFrom(
+        final InputStream input,
+        final ExtensionRegistryLite extensionRegistry)
+        throws IOException {
+      return super.mergeDelimitedFrom(input, extensionRegistry);
+    }
+  }
+
+  /**
+   * @deprecated from v3.0.0-beta-3+, for compatibility with v2.5.0 and v2.6.1
+   * generated code.
+   */
+  @Deprecated
+  protected static int hashLong(long n) {
+    return (int) (n ^ (n >>> 32));
+  }
+  //
+  /**
+   * @deprecated from v3.0.0-beta-3+, for compatibility with v2.5.0 and v2.6.1
+   * generated code.
+   */
+  @Deprecated
+  protected static int hashBoolean(boolean b) {
+    return b ? 1231 : 1237;
+  }
+  //
+  /**
+   * @deprecated from v3.0.0-beta-3+, for compatibility with v2.5.0 and v2.6.1
+   * generated code.
+   */
+  @Deprecated
+  protected static int hashEnum(EnumLite e) {
+    return e.getNumber();
+  }
+  //
+  /**
+   * @deprecated from v3.0.0-beta-3+, for compatibility with v2.5.0 and v2.6.1
+   * generated code.
+   */
+  @Deprecated
+  protected static int hashEnumList(List<? extends EnumLite> list) {
+    int hash = 1;
+    for (EnumLite e : list) {
+      hash = 31 * hash + hashEnum(e);
+    }
+    return hash;
+  }
+}