2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.openecomp.appc.rankingframework.impl;
24 import java.util.ArrayList;
25 import java.util.Collection;
26 import java.util.Collections;
27 import java.util.List;
29 import org.openecomp.appc.rankingframework.ConfigurationSet;
30 import org.openecomp.appc.rankingframework.RankedAttributesResolver;
31 import org.openecomp.appc.rankingframework.RankedAttributesResolverFactory;
33 public final class DefaultRankedAttributesTreeFactory implements RankedAttributesResolverFactory {
35 private final Strategy DEFAULT_STRATEGY = new BacktraceStrategy();
38 public <R> RankedAttributesResolver<R> create(ConfigurationSet<R> config) {
40 CompositeNode<R> root = RankedAttributesTreeBuilder.build(config);
41 RankedAttributesResolver<R> tree = new RankedAttributesTree<R>(root, toList(config.getRankedAttributeNames()),
46 private static List<String> toList(Collection<String> col) {
47 return Collections.unmodifiableList(new ArrayList<>(col));