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/*-
* ============LICENSE_START=======================================================
* VID
* ================================================================================
* Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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=========================================================
*/
package org.onap.vid.aai.util;
import java.util.List;
import java.util.Optional;
import org.onap.vid.aai.model.AaiGetNetworkCollectionDetails.KeyValueModel;
import org.onap.vid.aai.model.AaiGetNetworkCollectionDetails.Relationship;
import org.onap.vid.aai.model.AaiGetNetworkCollectionDetails.RelationshipList;
public class AAITreeNodeUtils {
private AAITreeNodeUtils() {
}
public static Optional<Relationship> findFirstRelationshipByRelatedTo(RelationshipList relationshipList, String relatedTo) {
if (relationshipList==null || relationshipList.getRelationship()==null) {
return Optional.empty();
}
return relationshipList.getRelationship().stream().filter(x->relatedTo.equals(x.getRelatedTo())).findFirst();
}
public static <T extends KeyValueModel> Optional<String> findFirstValue(List<T> data, String key) {
if (data==null || data.isEmpty()) {
return Optional.empty();
}
Optional<T> optValue = data.stream().filter(x->key.equals(x.getKey())).findFirst();
return optValue.map(KeyValueModel::getValue);
}
}
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