| // Copyright 2023 The Bazel Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| package com.google.devtools.build.lib.skyframe.serialization; |
| |
| import com.google.protobuf.CodedInputStream; |
| import com.google.protobuf.CodedOutputStream; |
| import java.io.IOException; |
| |
| /** |
| * Helper methods for writing codecs. |
| * |
| * <p>Supports 16-bit types that not included in {@link CodedInputStream} and {@link |
| * CodedOutputStream}. |
| */ |
| public final class CodecHelpers { |
| public static void writeShort(CodedOutputStream codedOut, short value) throws IOException { |
| codedOut.writeRawByte((byte) (value >> 8)); |
| codedOut.writeRawByte((byte) value); |
| } |
| |
| public static short readShort(CodedInputStream codedIn) throws IOException { |
| int buffer = codedIn.readRawByte() << 8; |
| buffer |= (codedIn.readRawByte() & 0xFF); |
| return (short) buffer; |
| } |
| |
| public static void writeChar(CodedOutputStream codedOut, char value) throws IOException { |
| codedOut.writeRawByte((byte) (value >> 8)); |
| codedOut.writeRawByte((byte) value); |
| } |
| |
| public static char readChar(CodedInputStream codedIn) throws IOException { |
| int buffer = codedIn.readRawByte() << 8; |
| buffer |= (codedIn.readRawByte() & 0xFF); |
| return (char) buffer; |
| } |
| |
| private CodecHelpers() {} // Just a static method namespace. No instances. |
| } |