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/*-
* ============LICENSE_START=======================================================
* APPC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* Copyright (C) 2017 Amdocs
* ================================================================================
* Licensed 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.
* ============LICENSE_END=========================================================
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*/
package org.openecomp.appc.rankingframework.impl;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import org.openecomp.appc.rankingframework.ConfigurationSet;
import org.openecomp.appc.rankingframework.RankedAttributesResolver;
import org.openecomp.appc.rankingframework.RankedAttributesResolverFactory;
public final class DefaultRankedAttributesTreeFactory implements RankedAttributesResolverFactory {
private final Strategy DEFAULT_STRATEGY = new BacktraceStrategy();
@Override
public <R> RankedAttributesResolver<R> create(ConfigurationSet<R> config) {
CompositeNode<R> root = RankedAttributesTreeBuilder.build(config);
RankedAttributesResolver<R> tree = new RankedAttributesTree<R>(root, toList(config.getRankedAttributeNames()),
DEFAULT_STRATEGY);
return tree;
}
private static List<String> toList(Collection<String> col) {
return Collections.unmodifiableList(new ArrayList<>(col));
}
}
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