org.jclouds.softlayer.binders.ProductOrderToJson.java Source code

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Here is the source code for org.jclouds.softlayer.binders.ProductOrderToJson.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jclouds.softlayer.binders;

import static com.google.common.base.Preconditions.checkNotNull;

import java.util.Set;

import javax.inject.Inject;

import org.jclouds.http.HttpRequest;
import org.jclouds.json.Json;
import org.jclouds.rest.Binder;
import org.jclouds.softlayer.domain.ProductItemPrice;
import org.jclouds.softlayer.domain.ProductOrder;
import org.jclouds.softlayer.domain.VirtualGuest;

import com.google.common.base.Function;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Iterables;
import com.google.common.collect.Sets;

/**
 * Converts a ProductOrder into a json string valid for placing an order via the softlayer api The
 * String is set into the payload of the HttpRequest
 * 
 * @author Jason King
 */
public class ProductOrderToJson implements Binder {

    private Json json;

    @Inject
    public ProductOrderToJson(Json json) {
        this.json = json;
    }

    @Override
    public <R extends HttpRequest> R bindToRequest(R request, Object input) {
        checkNotNull(input, "order");
        ProductOrder order = ProductOrder.class.cast(input);
        request.setPayload(buildJson(order));
        return request;
    }

    /**
     * Builds a Json string suitable for sending to the softlayer api
     * 
     * @param order
     * @return
     */
    String buildJson(ProductOrder order) {

        Iterable<Price> prices = Iterables.transform(order.getPrices(), new Function<ProductItemPrice, Price>() {
            @Override
            public Price apply(ProductItemPrice productItemPrice) {
                return new Price(productItemPrice.getId());
            }
        });

        Iterable<HostnameAndDomain> hosts = Iterables.transform(order.getVirtualGuests(),
                new Function<VirtualGuest, HostnameAndDomain>() {
                    @Override
                    public HostnameAndDomain apply(VirtualGuest virtualGuest) {
                        return new HostnameAndDomain(virtualGuest.getHostname(), virtualGuest.getDomain());
                    }
                });

        OrderData data = new OrderData(order.getPackageId(), order.getLocation(), Sets.newLinkedHashSet(prices),
                Sets.newLinkedHashSet(hosts), order.getQuantity(), order.getUseHourlyPricing());

        return json.toJson(ImmutableMap.of("parameters", ImmutableList.<OrderData>of(data)));
    }

    @SuppressWarnings("unused")
    private static class OrderData {
        private String complexType = "SoftLayer_Container_Product_Order_Virtual_Guest";
        private long packageId = -1;
        private String location;
        private Set<Price> prices;
        private Set<HostnameAndDomain> virtualGuests;
        private long quantity;
        private boolean useHourlyPricing;

        public OrderData(long packageId, String location, Set<Price> prices, Set<HostnameAndDomain> virtualGuests,
                long quantity, boolean useHourlyPricing) {
            this.packageId = packageId;
            this.location = location;
            this.prices = prices;
            this.virtualGuests = virtualGuests;
            this.quantity = quantity;
            this.useHourlyPricing = useHourlyPricing;
        }

    }

    @SuppressWarnings("unused")
    private static class HostnameAndDomain {
        private String hostname;
        private String domain;

        public HostnameAndDomain(String hostname, String domain) {
            this.hostname = hostname;
            this.domain = domain;
        }

    }

    @SuppressWarnings("unused")
    private static class Price {
        private long id;

        public Price(long id) {
            this.id = id;
        }
    }

}