content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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 org.apache.bifromq.baseenv;
  
  import com.google.protobuf.ByteString;
  import com.google.protobuf.CodedInputStream;
  import com.google.protobuf.InvalidProtocolBufferException;
  import com.google.protobuf.Parser;
  
  /**
   * A utility class for parsing protocol buffer messages from a ByteString using zero-copy parsing.
   * This allows for efficient parsing without the need to copy the underlying byte array.
   */
  public class ZeroCopyParser {
      /**
       * Parses a protocol buffer message from a ByteString using zero-copy parsing.
       *
       * @param bytes The ByteString to parse
       * @param parser The parser for the protocol buffer message.
       * @return The parsed protocol buffer message.
       *
       * @throws InvalidProtocolBufferException If the parsing fails.
       */
      public static <T> T parse(ByteString bytes, Parser<T> parser) throws InvalidProtocolBufferException {
          CodedInputStream input = bytes.newCodedInput();
          input.enableAliasing(true);
          return parser.parseFrom(input);
      }
  }
  