Check in protobuf java code and generate lite jar.

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

Index: third_party/protobuf/java/src/main/java/com/google/protobuf/WireFormat.java
diff --git a/third_party/protobuf/java/src/main/java/com/google/protobuf/WireFormat.java b/third_party/protobuf/java/src/main/java/com/google/protobuf/WireFormat.java
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@@ -0,0 +1,163 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// http://code.google.com/p/protobuf/
+//
+// 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;
+
+/**
+ * This class is used internally by the Protocol Buffer library and generated
+ * message implementations.  It is public only because those generated messages
+ * do not reside in the {@code protobuf} package.  Others should not use this
+ * class directly.
+ *
+ * This class contains constants and helper functions useful for dealing with
+ * the Protocol Buffer wire format.
+ *
+ * @author kenton@google.com Kenton Varda
+ */
+public final class WireFormat {
+  // Do not allow instantiation.
+  private WireFormat() {}
+
+  public static final int WIRETYPE_VARINT           = 0;
+  public static final int WIRETYPE_FIXED64          = 1;
+  public static final int WIRETYPE_LENGTH_DELIMITED = 2;
+  public static final int WIRETYPE_START_GROUP      = 3;
+  public static final int WIRETYPE_END_GROUP        = 4;
+  public static final int WIRETYPE_FIXED32          = 5;
+
+  static final int TAG_TYPE_BITS = 3;
+  static final int TAG_TYPE_MASK = (1 << TAG_TYPE_BITS) - 1;
+
+  /** Given a tag value, determines the wire type (the lower 3 bits). */
+  static int getTagWireType(final int tag) {
+    return tag & TAG_TYPE_MASK;
+  }
+
+  /** Given a tag value, determines the field number (the upper 29 bits). */
+  public static int getTagFieldNumber(final int tag) {
+    return tag >>> TAG_TYPE_BITS;
+  }
+
+  /** Makes a tag value given a field number and wire type. */
+  static int makeTag(final int fieldNumber, final int wireType) {
+    return (fieldNumber << TAG_TYPE_BITS) | wireType;
+  }
+
+  /**
+   * Lite equivalent to {@link Descriptors.FieldDescriptor.JavaType}.  This is
+   * only here to support the lite runtime and should not be used by users.
+   */
+  public enum JavaType {
+    INT(0),
+    LONG(0L),
+    FLOAT(0F),
+    DOUBLE(0D),
+    BOOLEAN(false),
+    STRING(""),
+    BYTE_STRING(ByteString.EMPTY),
+    ENUM(null),
+    MESSAGE(null);
+
+    JavaType(final Object defaultDefault) {
+      this.defaultDefault = defaultDefault;
+    }
+
+    /**
+     * The default default value for fields of this type, if it's a primitive
+     * type.
+     */
+    Object getDefaultDefault() {
+      return defaultDefault;
+    }
+
+    private final Object defaultDefault;
+  }
+
+  /**
+   * Lite equivalent to {@link Descriptors.FieldDescriptor.Type}.  This is
+   * only here to support the lite runtime and should not be used by users.
+   */
+  public enum FieldType {
+    DOUBLE  (JavaType.DOUBLE     , WIRETYPE_FIXED64         ),
+    FLOAT   (JavaType.FLOAT      , WIRETYPE_FIXED32         ),
+    INT64   (JavaType.LONG       , WIRETYPE_VARINT          ),
+    UINT64  (JavaType.LONG       , WIRETYPE_VARINT          ),
+    INT32   (JavaType.INT        , WIRETYPE_VARINT          ),
+    FIXED64 (JavaType.LONG       , WIRETYPE_FIXED64         ),
+    FIXED32 (JavaType.INT        , WIRETYPE_FIXED32         ),
+    BOOL    (JavaType.BOOLEAN    , WIRETYPE_VARINT          ),
+    STRING  (JavaType.STRING     , WIRETYPE_LENGTH_DELIMITED) {
+      public boolean isPackable() { return false; }
+    },
+    GROUP   (JavaType.MESSAGE    , WIRETYPE_START_GROUP     ) {
+      public boolean isPackable() { return false; }
+    },
+    MESSAGE (JavaType.MESSAGE    , WIRETYPE_LENGTH_DELIMITED) {
+      public boolean isPackable() { return false; }
+    },
+    BYTES   (JavaType.BYTE_STRING, WIRETYPE_LENGTH_DELIMITED) {
+      public boolean isPackable() { return false; }
+    },
+    UINT32  (JavaType.INT        , WIRETYPE_VARINT          ),
+    ENUM    (JavaType.ENUM       , WIRETYPE_VARINT          ),
+    SFIXED32(JavaType.INT        , WIRETYPE_FIXED32         ),
+    SFIXED64(JavaType.LONG       , WIRETYPE_FIXED64         ),
+    SINT32  (JavaType.INT        , WIRETYPE_VARINT          ),
+    SINT64  (JavaType.LONG       , WIRETYPE_VARINT          );
+
+    FieldType(final JavaType javaType, final int wireType) {
+      this.javaType = javaType;
+      this.wireType = wireType;
+    }
+
+    private final JavaType javaType;
+    private final int wireType;
+
+    public JavaType getJavaType() { return javaType; }
+    public int getWireType() { return wireType; }
+
+    public boolean isPackable() { return true; }
+  }
+
+  // Field numbers for feilds in MessageSet wire format.
+  static final int MESSAGE_SET_ITEM    = 1;
+  static final int MESSAGE_SET_TYPE_ID = 2;
+  static final int MESSAGE_SET_MESSAGE = 3;
+
+  // Tag numbers.
+  static final int MESSAGE_SET_ITEM_TAG =
+    makeTag(MESSAGE_SET_ITEM, WIRETYPE_START_GROUP);
+  static final int MESSAGE_SET_ITEM_END_TAG =
+    makeTag(MESSAGE_SET_ITEM, WIRETYPE_END_GROUP);
+  static final int MESSAGE_SET_TYPE_ID_TAG =
+    makeTag(MESSAGE_SET_TYPE_ID, WIRETYPE_VARINT);
+  static final int MESSAGE_SET_MESSAGE_TAG =
+    makeTag(MESSAGE_SET_MESSAGE, WIRETYPE_LENGTH_DELIMITED);
+}