2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * Copyright (C) 2017 Amdocs
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=========================================================
20 * ECOMP is a trademark and service mark of AT&T Intellectual Property.
23 package org.openecomp.appc.rankingframework.impl;
25 import java.util.ArrayList;
26 import java.util.Collection;
27 import java.util.Collections;
28 import java.util.List;
30 import org.openecomp.appc.rankingframework.ConfigurationSet;
31 import org.openecomp.appc.rankingframework.RankedAttributesResolver;
32 import org.openecomp.appc.rankingframework.RankedAttributesResolverFactory;
34 public final class DefaultRankedAttributesTreeFactory implements RankedAttributesResolverFactory {
36 private final Strategy DEFAULT_STRATEGY = new BacktraceStrategy();
39 public <R> RankedAttributesResolver<R> create(ConfigurationSet<R> config) {
41 CompositeNode<R> root = RankedAttributesTreeBuilder.build(config);
42 RankedAttributesResolver<R> tree = new RankedAttributesTree<R>(root, toList(config.getRankedAttributeNames()),
47 private static List<String> toList(Collection<String> col) {
48 return Collections.unmodifiableList(new ArrayList<>(col));