| 1 | /** |
| 2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
| 3 | * contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. jclouds licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.jclouds.softlayer.compute.functions; |
| 20 | |
| 21 | import com.google.common.base.Function; |
| 22 | import com.google.common.collect.Iterables; |
| 23 | import org.jclouds.softlayer.domain.ProductItem; |
| 24 | import org.jclouds.softlayer.domain.ProductItemCategory; |
| 25 | import org.jclouds.softlayer.domain.ProductItemPrice; |
| 26 | |
| 27 | import java.util.NoSuchElementException; |
| 28 | import java.util.Set; |
| 29 | |
| 30 | public class ProductItems { |
| 31 | |
| 32 | /** |
| 33 | * Creates a function to get the capacity from a product item. |
| 34 | */ |
| 35 | public static Function<ProductItem, Float> capacity() { |
| 36 | return new Function<ProductItem, Float>() { |
| 37 | @Override |
| 38 | public Float apply(ProductItem productItem) { |
| 39 | return productItem.getCapacity(); |
| 40 | } |
| 41 | }; |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * Creates a function to get the description from a product item. |
| 46 | */ |
| 47 | public static Function<ProductItem, String> description() { |
| 48 | return new Function<ProductItem, String>() { |
| 49 | @Override |
| 50 | public String apply(ProductItem productItem) { |
| 51 | return productItem.getDescription(); |
| 52 | } |
| 53 | }; |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * Creates a function to get the ProductItemPrice for the ProductItem. Currently returns the |
| 58 | * first price. This will need to be changed if more than one price is returned. |
| 59 | */ |
| 60 | public static Function<ProductItem, ProductItemPrice> price() { |
| 61 | return new Function<ProductItem, ProductItemPrice>() { |
| 62 | @Override |
| 63 | public ProductItemPrice apply(ProductItem productItem) { |
| 64 | if (productItem.getPrices().size() < 1) |
| 65 | throw new NoSuchElementException("ProductItem has no prices:" + productItem); |
| 66 | return Iterables.get(productItem.getPrices(), 0); |
| 67 | } |
| 68 | }; |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * Creates a function to get the ProductItem for the ProductItemPrice. Copies the category |
| 73 | * information from the price to the item if necessary The ProductItemPrices must have |
| 74 | * ProductItems. |
| 75 | */ |
| 76 | public static Function<ProductItemPrice, ProductItem> item() { |
| 77 | return new Function<ProductItemPrice, ProductItem>() { |
| 78 | @Override |
| 79 | public ProductItem apply(ProductItemPrice productItemPrice) { |
| 80 | Set<ProductItemCategory> categories = productItemPrice.getCategories(); |
| 81 | ProductItem item = productItemPrice.getItem(); |
| 82 | ProductItem.Builder builder = ProductItem.Builder.fromProductItem(productItemPrice.getItem()); |
| 83 | if (item.getCategories().size() == 0 && categories.size() != 0) { |
| 84 | builder.categories(categories); |
| 85 | } |
| 86 | |
| 87 | return builder.build(); |
| 88 | } |
| 89 | }; |
| 90 | } |
| 91 | } |