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HttpClient-based client for Riak

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package com.basho.riak.client.api.commands.search;

import com.basho.riak.client.api.RiakCommand;
import com.basho.riak.client.api.commands.CoreFutureAdapter;
import com.basho.riak.client.core.RiakCluster;
import com.basho.riak.client.core.RiakFuture;
import com.basho.riak.client.core.operations.YzPutIndexOperation;
import com.basho.riak.client.core.query.search.YokozunaIndex;


/**
 * Command used to store a search index in Riak.
 * 
 * To store/create an index for Solr/Yokozuna in Riak, you must supply a
 * {@link com.basho.riak.client.core.query.search.YokozunaIndex} that defines the index and it's properties.
 * 
 *
 * @author Dave Rusek 
 * @since 2.0
 */
public final class StoreIndex extends RiakCommand
{
	private final YokozunaIndex index;

	StoreIndex(Builder builder)
	{
		this.index = builder.index;
	}

	@Override
    protected RiakFuture executeAsync(RiakCluster cluster)
    {
        RiakFuture coreFuture =
            cluster.execute(buildCoreOperation());
        
        CoreFutureAdapter future =
            new CoreFutureAdapter(coreFuture)
            {
                @Override
                protected Void convertResponse(Void coreResponse)
                {
                    return coreResponse;
                }

                @Override
                protected YokozunaIndex convertQueryInfo(YokozunaIndex coreQueryInfo)
                {
                    return coreQueryInfo;
                }
            };
        coreFuture.addListener(future);
        return future;
    }
    
    private final YzPutIndexOperation buildCoreOperation()
    {
        return new YzPutIndexOperation.Builder(index).build();
    }
    
    /**
     * Builder for a StoreIndex command.
     */
	public static class Builder
	{
		private final YokozunaIndex index;

        /**
         * Construct a Builder for a StoreIndex command.
         *
         * @param index The index to create or edit in Riak.
         */
		public Builder(YokozunaIndex index)
		{
			this.index = index;
		}

        /**
         * Construct the StoreIndex command.
         * @return the new StoreIndex command.
         */
		public StoreIndex build()
		{
			return new StoreIndex(this);
		}
	}
}