com.alachisoft.ncache.client.internal.command.ListGetItemCommand Maven / Gradle / Ivy

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package com.alachisoft.ncache.client.internal.command;

import Alachisoft.NCache.Common.DataTypes.List.ListGetItemOperation;

import com.alachisoft.ncache.common.protobuf.ListAddWithoutIndexProtocol;
import com.alachisoft.ncache.common.protobuf.ListCommandProtocol;
import com.alachisoft.ncache.common.protobuf.ListGetItemProtocol;
import com.alachisoft.ncache.runtime.util.TimeSpan;

public class ListGetItemCommand extends ListCommandBase {
    private int _index;
    private ListGetItemOperation.OpType _operationType;
    private ListGetItemProtocol.ListGetItem.Builder _listGetItemCommandBuilder;
    public ListGetItemCommand(ListGetItemOperation operation) {
        super.name = "ListRemoveWithIndex";
        super.key = operation.getName();
        _index = operation.getIndex();
        _lockId = (String) operation.getLockId();
        _lockTimeout = operation.getLockTimeout();
        _operationType = operation.getOperationType();
    }

    @Override
    public RequestType getCommandRequestType() {
        return RequestType.AtomicRead;
    }

    @Override
    public CommandType getCommandType() {
        return CommandType.DATA_TYPE;
    }

    @Override
    protected void createCommand() {
        _listGetItemCommandBuilder = ListGetItemProtocol.ListGetItem.newBuilder();
        _listGetItemCommandBuilder.setIndex(_index);

        switch (_operationType)
        {
            case First:
                _listGetItemCommandBuilder.setMethod(ListGetItemProtocol.ListGetItem.Method.FIRST);
                break;

            case Last:
                _listGetItemCommandBuilder.setMethod(ListGetItemProtocol.ListGetItem.Method.LAST);
                break;

            case Index:
                _listGetItemCommandBuilder.setMethod(ListGetItemProtocol.ListGetItem.Method.LIST_GETTER);
                break;
        }
        super.createCommand();

        _listCommandBuilder.setType(ListCommandProtocol.ListCommand.Type.LIST_GET_ITEM);
        _listCommandBuilder.setListGetItem(_listGetItemCommandBuilder.build());
    }
}