content: /*
   * Copyright 2023 Ant Group
   *
   * 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.alipay.antchain.bridge.plugins.spi.ptc.core;
  
  public interface ILedgerParser {
  
      /**
       * Parse raw cross-chain message from the given ledger data.
       *
       * <p>
       *     This {@code ledgerData} is supposed to be the ledger structure
       *     containing the message created by the cross-chain contracts like
       *     the {@code Receipt} or {@code Event}, etc. This method can deserialize
       *     the {@code ledgerData} into an instance and read the message out.
       * </p>
       *
       * @param ledgerData serialized ledger data
       * @return bytes raw message
       */
      byte[] parseMessageFromLedgerData(byte[] ledgerData);
  }
  