| /* |
| * 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.chef.predicates; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static com.google.common.collect.Iterables.any; |
| import static com.google.common.collect.Iterables.get; |
| |
| import org.jclouds.chef.domain.CookbookVersion; |
| import org.jclouds.chef.domain.Resource; |
| |
| import com.google.common.base.Predicate; |
| import com.google.common.base.Splitter; |
| import com.google.common.collect.LinkedListMultimap; |
| import com.google.common.collect.Multimap; |
| |
| /** |
| * Container for cookbook filters (predicates). |
| * |
| * This class has static methods that create customized predicates to use with |
| * {@link org.jclouds.chef.ChefService}. |
| */ |
| public class CookbookVersionPredicates { |
| /** |
| * @see #containsRecipes |
| */ |
| public static Predicate<CookbookVersion> containsRecipe(String recipe) { |
| return containsRecipes(checkNotNull(recipe, "recipe must be defined")); |
| } |
| |
| /** |
| * Note that the default recipe of a cookbook is its name. Otherwise, you |
| * prefix the recipe with the name of the cookbook. ex. {@code apache2} will |
| * be the default recipe where {@code apache2::mod_proxy} is a specific one |
| * in the cookbook. |
| * |
| * @param recipes |
| * names of the recipes. |
| * @return true if the cookbook version contains a recipe in the list. |
| */ |
| public static Predicate<CookbookVersion> containsRecipes(String... recipes) { |
| checkNotNull(recipes, "recipes must be defined"); |
| final Multimap<String, String> search = LinkedListMultimap.create(); |
| for (String recipe : recipes) { |
| if (recipe.indexOf("::") != -1) { |
| Iterable<String> nameRecipe = Splitter.on("::").split(recipe); |
| search.put(get(nameRecipe, 0), get(nameRecipe, 1) + ".rb"); |
| } else { |
| search.put(recipe, "default.rb"); |
| } |
| } |
| return new Predicate<CookbookVersion>() { |
| @Override |
| public boolean apply(final CookbookVersion cookbookVersion) { |
| return search.containsKey(cookbookVersion.getCookbookName()) |
| && any(search.get(cookbookVersion.getCookbookName()), new Predicate<String>() { |
| |
| @Override |
| public boolean apply(final String recipeName) { |
| return any(cookbookVersion.getRecipes(), new Predicate<Resource>() { |
| |
| @Override |
| public boolean apply(Resource resource) { |
| return resource.getName().equals(recipeName); |
| } |
| |
| }); |
| } |
| |
| }); |
| } |
| |
| @Override |
| public String toString() { |
| return "containsRecipes(" + search + ")"; |
| } |
| }; |
| } |
| } |