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

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NCache Professional client for java.

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/*
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 * and open the template in the editor.
 */

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

import com.alachisoft.ncache.common.protobuf.CommandProtocol;
import com.alachisoft.ncache.common.protobuf.IsLockedCommandProtocol;
import com.alachisoft.ncache.runtime.exceptions.CommandException;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;

/**
 * @author asad
 * Created on May 12, 2011 3:19:48 PM
 * 
 * Copyright 2011 Alachisoft, Inc. All rights reserved.
 * ALACHISOFT PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
public class IsLockedCommand extends Command {

    private String _lockId;
    private String _key;
    protected com.alachisoft.ncache.common.protobuf.IsLockedCommandProtocol.IsLockedCommand _commandInstance;

    public IsLockedCommand(String key, String lockId) {
        super.name = "IsLockedCommand";
        this._key = key;
        this._lockId = lockId;
    }

    @Override
    protected void createCommand() throws CommandException {

        IsLockedCommandProtocol.IsLockedCommand.Builder builder =
                IsLockedCommandProtocol.IsLockedCommand.newBuilder();

        builder = builder.setRequestId(this.getRequestId())
                .setKey(_key);

        if (_lockId != null) {
            builder = builder.setLockId(_lockId);
        }

        _commandInstance =builder.build();
    }

    public CommandType getCommandType() {
        return CommandType.ISLOCKED;
    }

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

    @Override
    protected  void serializeCommandInternal(ByteArrayOutputStream stream) throws IOException
    {
        _commandInstance.writeTo(stream);
    }
    @Override
    protected short getCommandHandle()
    {
        return (short)CommandProtocol.Command.Type.ISLOCKED.getNumber();
    }


}