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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 Alachisoft.NCache.Common.Util.DependencyHelper;

import com.alachisoft.ncache.client.internal.caching.CacheImpl;
import com.alachisoft.ncache.common.protobuf.AddAttributeProtocol;
import com.alachisoft.ncache.common.protobuf.CommandProtocol;
import com.alachisoft.ncache.common.protobuf.DependencyProtocol;
import com.alachisoft.ncache.runtime.dependencies.CacheDependency;
import com.alachisoft.ncache.runtime.exceptions.CommandException;
import com.alachisoft.ncache.runtime.util.HelperFxn;

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


public class AddAttributeCommand extends Command {

    protected Date _date;
    protected DependencyProtocol.Dependency _dependency;
    protected AddAttributeProtocol.AddAttributeCommand _commandInstance;
    protected AddAttributeProtocol.AddAttributeCommand.Builder build;

    public AddAttributeCommand(String key, Date date, DependencyProtocol.Dependency dependency) throws Exception {
        this.name = "AddAttributeCommand";
        this.key = key;
        this._date = date;
        _dependency = dependency;
        buildCommand();

    }

    private void buildCommand()  {
        if (key == null || key.isEmpty()) {
            throw new IllegalArgumentException("Value cannot be null or empty."+System.lineSeparator()+"Paramenter name: key");
        }

        build = AddAttributeProtocol.AddAttributeCommand.newBuilder();

        build.setKey(key);



        if (_date != CacheImpl.NoAbsoluteExpiration) {
            build.setAbsExpiration(HelperFxn.getUTCTicks(_date));
        }
    }

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

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

    @Override
    protected void createCommand() throws CommandException {
        build.setRequestId(getRequestId());
        _commandInstance =build.build();
    }
    @Override
    protected  void serializeCommandInternal(ByteArrayOutputStream stream) throws IOException
    {
        _commandInstance.writeTo(stream);
    }
    @Override
    protected short getCommandHandle()
    {
        return (short)CommandProtocol.Command.Type.ADD_ATTRIBUTE.getNumber();
    }
}