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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.YzPutSchemaOperation;
import com.basho.riak.client.core.query.search.YokozunaSchema;


/**
 * Command used to store a search schema in Riak.
 * 
 * To store a schema for Solr/Yokozuna in Riak, you must supply a
 * {@link com.basho.riak.client.core.query.search.YokozunaSchema} that defines the schema.
 * 
 * @author Dave Rusek 
 * @since 2.0
 */
public final class StoreSchema extends RiakCommand
{
	private final YokozunaSchema schema;

	StoreSchema(Builder builder)
	{
		this.schema = builder.schema;
	}

	@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 YokozunaSchema convertQueryInfo(YokozunaSchema coreQueryInfo)
                {
                    return coreQueryInfo;
                }
            };
        coreFuture.addListener(future);
        return future;
    }

    private YzPutSchemaOperation buildCoreOperation()
    {
        return new YzPutSchemaOperation.Builder(schema).build();
    }

    /**
     * Builder for a StoreSchema command.
     */
    public static class Builder
	{
		private final YokozunaSchema schema;

        /**
         * Construct a Builder for a StoreSchema command.
         *
         * @param schema The schema to be stored to Riak.
         */
		public Builder(YokozunaSchema schema)
		{
			this.schema = schema;
		}

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