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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2020-2022 Nordix Foundation
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.cps.api;
import java.util.Collection;
import org.onap.cps.spi.FetchDescendantsOption;
import org.onap.cps.spi.model.DataNode;
/*
* Query interface for handling cps queries.
*/
public interface CpsQueryService {
/**
* Get data nodes for the given dataspace and anchor by cps path.
*
* @param dataspaceName dataspace name
* @param anchorName anchor name
* @param cpsPath cps path
* @param fetchDescendantsOption defines whether the descendants of the node(s) found by the query should be
* included in the output
* @return a collection of data nodes
*/
Collection<DataNode> queryDataNodes(String dataspaceName, String anchorName,
String cpsPath, FetchDescendantsOption fetchDescendantsOption);
}
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