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/**
 * Copyright (c) 2009-2016, netbout.com
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are PROHIBITED without prior written permission from
 * the author. This product may NOT be used anywhere and on any computer
 * except the server platform of netbout Inc. located at www.netbout.com.
 * Federal copyright law prohibits unauthorized reproduction by any means
 * and imposes fines up to $25,000 for violation. If you received
 * this code accidentally and without intent to use it, please report this
 * incident to the author by email.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
package com.netbout.dynamo;

import com.jcabi.aspects.Immutable;
import com.jcabi.aspects.Loggable;
import com.jcabi.dynamo.Credentials;
import com.jcabi.dynamo.Region;
import com.jcabi.dynamo.retry.ReRegion;
import com.jcabi.manifests.Manifests;
import com.jcabi.urn.URN;
import com.netbout.spi.Base;
import com.netbout.spi.User;
import java.io.IOException;
import lombok.EqualsAndHashCode;
import lombok.ToString;

/**
 * Dynamo Base.
 *
 * @author Yegor Bugayenko ([email protected])
 * @version $Id: 5bfb8fddf333be372f0bc2c61c6e41987344d8ea $
 * @since 2.0
 */
@Immutable
@Loggable(Loggable.DEBUG)
@ToString(of = "region")
@EqualsAndHashCode(of = "region")
public final class DyBase implements Base {

    /**
     * Region we're in.
     */
    private final transient Region region;

    /**
     * Public ctor.
     */
    public DyBase() {
        final String key = Manifests.read("Netbout-DynamoKey");
        Credentials creds = new Credentials.Simple(
            key,
            Manifests.read("Netbout-DynamoSecret")
        );
        if ("AAAAABBBBBAAAAABBBBB".equals(key)) {
            creds = new Credentials.Direct(
                creds, Integer.parseInt(System.getProperty("dynamo.port"))
            );
        }
        this.region = new Region.Prefixed(
            new ReRegion(new Region.Simple(creds)),
            Manifests.read("Netbout-DynamoPrefix")
        );
    }

    @Override
    public User user(final URN urn) {
        return new DyUser(this.region, urn);
    }

    @Override
    public void close() throws IOException {
        // nothing to do here
    }

}