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Hedera™ Hashgraph SDK for Java
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/*-
 *
 * Hedera Java SDK
 *
 * Copyright (C) 2020 - 2024 Hedera Hashgraph, LLC
 *
 * 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.hedera.hashgraph.sdk;

import com.google.protobuf.InvalidProtocolBufferException;

import java.util.ArrayList;
import java.util.List;

/**
 * @deprecated - User mirror nodes for contract traceability instead
 *
 * The storage changes to a smart contract's storage as a side effect of the function call.
 * See Hedera Documentation
 */
@Deprecated
public class ContractStateChange {
    /**
     * The contract to which the storage changes apply to
     */
    public final ContractId contractId;

    /**
     * The list of storage changes
     */
    public final List storageChanges;

    /**
     * Constructor.
     *
     * @param contractId                the contract id
     * @param storageChanges            the list of storage change objects
     */
    ContractStateChange(ContractId contractId, List storageChanges) {
        this.contractId = contractId;
        this.storageChanges = storageChanges;
    }

    // /**
    //  * Create contract stage change object from protobuf.
    //  *
    //  * @param stateChangeProto          the protobuf
    //  * @return                          the contract stage change object
    //  */
    // static ContractStateChange fromProtobuf(com.hedera.hashgraph.sdk.proto.ContractStateChange stateChangeProto) {
    //     List storageChanges = new ArrayList<>(stateChangeProto.getStorageChangesCount());
    //     for (var storageChangeProto : stateChangeProto.getStorageChangesList()) {
    //         storageChanges.add(StorageChange.fromProtobuf(storageChangeProto));
    //     }
    //     return new ContractStateChange(ContractId.fromProtobuf(stateChangeProto.getContractID()), storageChanges);
    // }
    //
    // /**
    //  * Create contract stage change object from byte array.
    //  *
    //  * @param bytes                     the byte array
    //  * @return                          the contract stage change object
    //  * @throws InvalidProtocolBufferException       when there is an issue with the protobuf
    //  */
    // public static ContractStateChange fromBytes(byte[] bytes) throws InvalidProtocolBufferException {
    //     return fromProtobuf(com.hedera.hashgraph.sdk.proto.ContractStateChange.parseFrom(bytes));
    // }
    //
    // /**
    //  * Create the protobuf.
    //  *
    //  * @return                          the protobuf representation
    //  */
    // com.hedera.hashgraph.sdk.proto.ContractStateChange toProtobuf() {
    //     var builder = com.hedera.hashgraph.sdk.proto.ContractStateChange.newBuilder()
    //         .setContractID(contractId.toProtobuf());
    //     for (var storageChange : storageChanges) {
    //         builder.addStorageChanges(storageChange.toProtobuf());
    //     }
    //     return builder.build();
    // }
    //
    // /**
    //  * Create the byte array.
    //  *
    //  * @return                          the byte array representation
    //  */
    // public byte[] toBytes() {
    //     return toProtobuf().toByteArray();
    // }
}